{"id":49830,"date":"2024-07-15T11:22:24","date_gmt":"2024-07-15T09:22:24","guid":{"rendered":"https:\/\/welding-alloys.zerobox.co.za\/?p=49830"},"modified":"2025-02-13T14:07:50","modified_gmt":"2025-02-13T13:07:50","slug":"10-types-de-sollicitations-qui-impactent-vos-couts-dusage-tco","status":"publish","type":"post","link":"https:\/\/welding-alloys.zerobox.co.za\/fr\/litterature-technique\/10-types-de-sollicitations-qui-impactent-vos-couts-dusage-tco\/","title":{"rendered":"10 types de sollicitations qui impactent vos co\u00fbts d\u2019usage (TCO)"},"content":{"rendered":"<div id='full_slider_1'  class='avia-fullwidth-slider main_color avia-shadow   avia-builder-el-0  el_before_av_section  avia-builder-el-first   container_wrap sidebar_left'  >\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-28o9j41-42f84ea5ca4a8777cae246334aab158e\">\n#top #wrap_all .avia-slideshow .av-slideshow-caption.av-28o9j41-42f84ea5ca4a8777cae246334aab158e__0 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srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner.jpg 1895w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-300x67.jpg 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-1030x230.jpg 1030w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-768x171.jpg 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-1536x343.jpg 1536w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-1500x335.jpg 1500w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-705x157.jpg 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-450x100.jpg 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/05\/Corrosion-banner-600x134.jpg 600w\" sizes=\"(max-width: 1895px) 100vw, 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class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-k3lyzj5-ea443ecf7daf7135913273910179e9de sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-k3lyzj5-ea443ecf7daf7135913273910179e9de av_three_fifth  avia-builder-el-4  el_before_av_two_fifth  avia-builder-el-first  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jfb0cwx-7350aeb5404c3654f5990ef1cbed0a80\">\n#top .av-special-heading.av-jfb0cwx-7350aeb5404c3654f5990ef1cbed0a80{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-jfb0cwx-7350aeb5404c3654f5990ef1cbed0a80 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-jfb0cwx-7350aeb5404c3654f5990ef1cbed0a80 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-jfb0cwx-7350aeb5404c3654f5990ef1cbed0a80 av-special-heading-h1 blockquote modern-quote  avia-builder-el-5  avia-builder-el-no-sibling '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >10 types de sollicitations qui impactent vos co\u00fbts d\u2019usage (TCO)<\/h1><div class='av-subheading av-subheading_below'>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-ihai51d-584e9e2b6c419932d0b95236619228ee av_two_fifth  avia-builder-el-6  el_after_av_three_fifth  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  '     ><p><div  class='avia-button-wrap av-lysiemmo-542ef3a2e53caefdaf0b68032a743fd2-wrap avia-button-center  avia-builder-el-7  el_before_av_button  avia-builder-el-first  margin-bottom-10 text-left'><a 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avia-size-medium avia-position-center avia-color-dark'  rel=\"nofollow\"  aria-label=\"Demander un audit d\u2019usure\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue8d1' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Demander un audit d\u2019usure<\/span><\/a><\/div><br \/>\n<div  class='avia-icon-list-container av-i8dw7s1-33a706b65d8dcca4851981446aafb04c  avia-builder-el-9  el_after_av_button  avia-builder-el-last  link-list margin-top-0'><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-small av-i8dw7s1-33a706b65d8dcca4851981446aafb04c avia-iconlist-animate'>\n<li><div class='iconlist_icon av-hpfrw01-7e90432ac8e18b9f0bea27b05f8baa2d avia-font-custom avia-iconfont avia-font-custom'><span class='av-icon-char' data-av_icon='\ue800' data-av_iconfont='custom' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry av-iconlist-empty\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Ic\u00f4ne : &lt;a href=&#039;https:\/\/welding-alloys.zerobox.co.za\/fr\/societe\/presence\/&#039; title=&#039;O\u00f9 nous trouver&#039; target=&quot;_blank&quot;  rel=&quot;noopener noreferrer&quot;&gt;O\u00f9 nous trouver&lt;\/a&gt;\"><div class='av_iconlist_title iconlist_title_small  '  itemprop=\"headline\" ><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/societe\/presence\/' title='O\u00f9 nous trouver' target=\"_blank\"  rel=\"noopener noreferrer\">O\u00f9 nous trouver<\/a><\/div><\/header><div class='iconlist_content '  itemprop=\"text\" ><\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div  class='flex_column av-6snvjcx-a3113d7d87dc880d91d4543569a1d87e av_one_full  avia-builder-el-10  el_after_av_two_fifth  el_before_av_one_full  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b\">\n#top .av-special-heading.av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lzglcqua-d1a4afea8b3c8eb284844db44f38cc3b av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-11  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Les ph\u00e9nom\u00e8nes d\u2019usure qui impactent votre performance industrielle et vos TCO<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-j66axtt-294668e519698b744f9b8e56febd1176 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Tous les outils industriels se d\u00e9gradent par perte de mati\u00e8re. Cette perte de mati\u00e8re est toujours li\u00e9e au passage d\u2019un produit abrasif ou corrosif.<\/p>\n<p>Les produits abrasifs se d\u00e9finissent par leur taille, leur nature, et leur forme. Les facteurs qui acc\u00e9l\u00e8rent l\u2019usure par abrasion des outils industriels sont la vitesse, la temp\u00e9rature et la pression.<\/p>\n<p>Les produits corrosifs se d\u00e9finissent quant \u00e0 eux par leurs capacit\u00e9s \u00e0 d\u00e9grader un objet par r\u00e9action chimique. Lorsqu\u2019un produit corrosif entre en contact avec une surface, celle-ci se d\u00e9t\u00e9riore dans le temps (ce qui peut prendre quelques jours \u00e0 quelques ann\u00e9es).<\/p>\n<p>Les industries qui transforment des produits abrasifs voient leurs performances baisser en raison des ph\u00e9nom\u00e8nes d\u2019usure par abrasion.<\/p>\n<p>Cet article a \u00e9t\u00e9 r\u00e9dig\u00e9 par Welding Alloys, (entreprise d\u00e9di\u00e9e \u00e0 la fourniture de solutions de lutte contre l\u2019usure) \u00e0 destination des industriels du monde entier et de secteurs d\u2019activit\u00e9s vari\u00e9s\u00a0: cimenterie, mines &amp; carri\u00e8res, sid\u00e9rurgie ou encore oil &amp; gas et recyclage.<\/p>\n<p>Dans cet article, l\u2019ensemble des ph\u00e9nom\u00e8nes d\u2019usure qui affectent vos TCO sont recens\u00e9s, des plus fr\u00e9quents aux moins fr\u00e9quents. Ce document a non seulement pour objectif de permettre \u00e0 tout industriel de mieux appr\u00e9hender les causes de l\u2019usure qui surviennent sur ses installations de production, mais aussi de pr\u00e9senter les diff\u00e9rentes solutions qui existent sur le march\u00e9 pour pr\u00e9venir et lutter contre l\u2019usure.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-6ccrzq9-9be5e4db8490b9739d56d68f2150ea34 av_one_full  avia-builder-el-13  el_after_av_one_full  avia-builder-el-last  first flex_column_div  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b\">\n#top .av-special-heading.av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk1gejg-f44b10da5a515159ee7f6e59ea83835b av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-14  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Usure et enjeux<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-lxehp1kw-a46d06d6b03875e6cfa56d01794fb139 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les ph\u00e9nom\u00e8nes d\u2019usure gr\u00e8vent les co\u00fbts d\u2019usage (TCO) d\u2019une entreprise. Lutter contre l\u2019usure est un enjeu majeur. Seule une compr\u00e9hension fine des ph\u00e9nom\u00e8nes d\u2019usure permet d\u2019envisager les solutions les plus pertinentes pour non seulement lutter contre l\u2019usure mais aussi pour assurer un rendement optimum dans des conditions \u00e9conomiques et \u00e9cologiques ma\u00eetris\u00e9es.<\/p>\n<p>Il est important de ma\u00eetriser les caract\u00e9ristiques physiques de toutes les solutions de traitement de surface possibles comme par exemple tous les \u00e9l\u00e9ments m\u00e9tallurgiques pouvant entrer dans la composition d\u2019un fil de soudage.<\/p>\n<p>La co-construction de la solution sur-mesure se fait \u00e0 travers le choix d\u2019une solution ou d\u2019un mix de solutions et de leur strat\u00e9gie de mise en \u0153uvre. Exemple : protection pr\u00e9ventive, curative et au moment opportun, etc.<\/p>\n<\/div><\/section><\/p><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-ggrlxwh-041d897bbe32a930ca74eb4cc477ed8a alternate_color avia-section-default avia-no-border-styling  avia-builder-el-16  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-154ltdt-b8e42cb77f44e19d5338e0827da386f7 av_one_full  avia-builder-el-17  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11\">\n#top .av-special-heading.av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11 .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk1kv0r-7c442625a5359b6ace4e75181d61fb11 av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-18  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Les 5 types d\u2019usure par abrasion les plus fr\u00e9quents (67% des cas d\u2019usure rencontr\u00e9s dans l\u2019industrie du vrac)<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-lxk1l515-e90ed986ec20b3dfd1fe57795d303e84 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>L\u2019usure par abrasion est d\u00e9finie comme un dommage produit par le mouvement d\u2019une particule dure sous une contrainte normale et tangentielle.<\/p>\n<\/div><\/section><\/p><\/div><div class='flex_column_table av-fzvfngh-49d8695255a3b13818429397651a47b5 sc-av_two_fifth av-equal-height-column-flextable'><div  class='flex_column av-fzvfngh-49d8695255a3b13818429397651a47b5 av_two_fifth  avia-builder-el-20  el_after_av_one_full  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fksigwx-cddee5c61e5fa64ad12de345ec5d730b\">\n.avia-image-container.av-fksigwx-cddee5c61e5fa64ad12de345ec5d730b img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-fksigwx-cddee5c61e5fa64ad12de345ec5d730b .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-fksigwx-cddee5c61e5fa64ad12de345ec5d730b av-styling- avia-align-center  avia-builder-el-21  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49548 avia-img-lazy-loading-not-49548 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Low-abrasion.png\" alt='Low abrasion' title='Low abrasion'  height=\"370\" width=\"602\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Low-abrasion.png 602w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Low-abrasion-300x184.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Low-abrasion-450x277.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Low-abrasion-600x369.png 600w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-f1jwww1-85c8c8c3ad18bb23d27d8bda2bb145e3 av_three_fifth  avia-builder-el-22  el_after_av_two_fifth  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-efaaw01-cce6e357be05637a8564a397d7e91122 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>1. <strong>Abrasion faible ou mod\u00e9r\u00e9e \/ faible impact<\/strong><\/h4>\n<p>L\u2019abrasion faible r\u00e9sulte du frottement de particules faiblement ou moyennement abrasives combin\u00e9 \u00e9ventuellement \u00e0 une l\u00e9g\u00e8re pression.<\/p>\n<p>La nature de ces abrasifs peut \u00eatre tr\u00e8s vari\u00e9e\u00a0:<\/p>\n<ul>\n<li>Granulats\u00a0: mines, carri\u00e8res et BTP<\/li>\n<li>Verre\u00a0: verrerie et recyclage du verre<\/li>\n<li>Copeaux de bois\u00a0: papeterie<\/li>\n<li>Minerais de fer\u00a0: sid\u00e9rurgie<\/li>\n<\/ul>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-s278bl-795e5281575f9e3d9a69089db227954e sc-av_one_full av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-s278bl-795e5281575f9e3d9a69089db227954e\">\n#top .flex_column_table.av-equal-height-column-flextable.av-s278bl-795e5281575f9e3d9a69089db227954e{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-s278bl-795e5281575f9e3d9a69089db227954e av_one_full  avia-builder-el-24  el_after_av_three_fifth  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  '     ><p><section  class='av_textblock_section av-lxk1mztj-f1c7353833594f1a7370e9f700a1eb63 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Dans le cas de l\u2019abrasion faible, l\u2019usure par abrasion provient essentiellement du volume du mat\u00e9riau abrasif qui passe par les syst\u00e8mes de transport et ne concerne que tr\u00e8s peu les outils de transformation.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lxk1rfjp-b899d0e6360cc734937c49d65416ff7c-wrap avia-button-left  avia-builder-el-26  el_after_av_textblock  avia-builder-el-last  margin-bottom-10 text-left'><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/litterature-technique\/lutter-contre-labrasion-sur-les-equipements-industriels\/'  class='avia-button av-lxk1rfjp-b899d0e6360cc734937c49d65416ff7c av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"En savoir plus sur l\u2019usure par abrasion\"><span class='avia_iconbox_title' >En savoir plus sur l\u2019usure par abrasion<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue803' data-av_iconfont='custom' ><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-5lis6pt-5e6dd22ca31c2a7bb7b9de985a273bee sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-5lis6pt-5e6dd22ca31c2a7bb7b9de985a273bee av_three_fifth  avia-builder-el-27  el_after_av_one_full  el_before_av_two_fifth  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk1saol-40047ec34f1c8d4e42e5b1683fb30fce '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>2. <strong>Abrasion forte \/ sous pression<\/strong><\/h4>\n<p>L\u2019abrasion forte est li\u00e9e\u00a0:<\/p>\n<ul>\n<li>\u00e0 un mat\u00e9riau tr\u00e8s abrasif sous faible pression,<\/li>\n<li>OU \u00e0 un mat\u00e9riau faiblement ou moyennement abrasif sous forte pression,<\/li>\n<li>OU \u00e0 un mat\u00e9riau abrasif ou tr\u00e8s abrasif sous forte pression.<\/li>\n<\/ul>\n<p>Du fait de cette forte pression, l\u2019usure par abrasion de la surface se traduit par la formation de copeaux voire m\u00eame d\u2019arrachement, de d\u00e9chaussement de phases dures ou encore de d\u00e9formation plastique de la matrice.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-54w4ty9-1ee67c794ff58b685c869e2af03a4648 av_two_fifth  avia-builder-el-29  el_after_av_three_fifth  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4xqc50h-1d5d4300c259241ced17527801d23e6a\">\n.avia-image-container.av-4xqc50h-1d5d4300c259241ced17527801d23e6a img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-4xqc50h-1d5d4300c259241ced17527801d23e6a .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-4xqc50h-1d5d4300c259241ced17527801d23e6a av-styling- avia-align-center  avia-builder-el-30  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49832 avia-img-lazy-loading-not-49832 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Heavy-abrasion-FR.png\" alt='Heavy abrasion FR' title='Heavy abrasion FR'  height=\"486\" width=\"567\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Heavy-abrasion-FR.png 567w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Heavy-abrasion-FR-300x257.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Heavy-abrasion-FR-450x386.png 450w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-4hlq7vl-f6eafc403c812710ac12a18e1952e6f5 sc-av_one_full av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4hlq7vl-f6eafc403c812710ac12a18e1952e6f5\">\n#top .flex_column_table.av-equal-height-column-flextable.av-4hlq7vl-f6eafc403c812710ac12a18e1952e6f5{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-4hlq7vl-f6eafc403c812710ac12a18e1952e6f5 av_one_full  avia-builder-el-31  el_after_av_two_fifth  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  '     ><p><section  class='av_textblock_section av-lxk1u0bv-874521648fdef95175dc0b5abf903551 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>L\u2019usure par abrasion sous forte pression concerne essentiellement les outils de transformation des mat\u00e9riaux\u00a0:<\/p>\n<ul>\n<li>Concassage\u00a0: concasseurs \u00e0 marteaux<\/li>\n<li>Broyage\u00a0: broyeurs verticaux, roller press ou concasseurs giratoires<\/li>\n<li>Forage\u00a0: <a href=\"https:\/\/www.telt.eu\/fr\/\" target=\"_blank\" rel=\"noopener\">tunneliers <\/a>(d\u00e9couvrez la <a href=\"https:\/\/wa-produr.com\/solutions-de-fiabilisation\/\" target=\"_blank\" rel=\"noopener\">prestation Welding Alloys-Produr<\/a> sur le Tunnelier Euralpin Lyon Turin)<\/li>\n<li>M\u00e9lange\u00a0: m\u00e9langeur \u00e0 b\u00e9ton ou m\u00e9langeur \u00e0 verre<\/li>\n<\/ul>\n<p>La dur\u00e9e de vie des installations qui sont soumises \u00e0 ce type d\u2019abrasion et \u00e0 ces mat\u00e9riaux abrasifs est donc plus faible qu\u2019en abrasion mod\u00e9r\u00e9e.<\/p>\n<p>Le choix de mat\u00e9riaux adapt\u00e9s permet d\u2019augmenter leur durabilit\u00e9 \u00e0 l\u2019usure par abrasion.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-41wjfb5-76873f3a8a5d1851b36545f6a7b8d78f-wrap avia-button-left  avia-builder-el-33  el_after_av_textblock  avia-builder-el-last  margin-bottom-10 text-left'><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/litterature-technique\/proteger-les-equipements-contre-labrasion-forte-dans-lindustrie-minerale\/'  class='avia-button av-41wjfb5-76873f3a8a5d1851b36545f6a7b8d78f av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"En savoir plus sur l\u2019usure par abrasion forte\"><span class='avia_iconbox_title' >En savoir plus sur l\u2019usure par abrasion forte<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue803' data-av_iconfont='custom' ><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-1iqspt-dbf27f6aad490d787455d9d977b81a73 sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-1iqspt-dbf27f6aad490d787455d9d977b81a73 av_three_fifth  avia-builder-el-34  el_after_av_one_full  el_before_av_two_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk1v0c6-c2bb4aac38dba5d3b43ac3db91f6ac41 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>3. Erosion<\/h4>\n<p>L\u2019usure par \u00e9rosion est fortement assimilable \u00e0 l\u2019usure par abrasion. En effet, le processus d\u2019\u00e9rosion survient lorsque des particules solides contenues dans un liquide ou dans un gaz, rentrent en contact avec la surface du substrat \u00e0 tr\u00e8s grande vitesse (ventilateurs, cyclones, etc.).<\/p>\n<p>Le taux <strong>d\u2019usure <\/strong>est directement li\u00e9 \u00e0 l\u2019angle d\u2019incidence des particules abrasives et \u00e0 leur vitesse.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-420vw0x-56963a4ac0d10359ea49dc2ae44de0f5 av_two_fifth  avia-builder-el-36  el_after_av_three_fifth  el_before_av_two_fifth  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-c3q2pt-d35dd3668f0d758ff2b681717def2b73\">\n.avia-image-container.av-c3q2pt-d35dd3668f0d758ff2b681717def2b73 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-c3q2pt-d35dd3668f0d758ff2b681717def2b73 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-c3q2pt-d35dd3668f0d758ff2b681717def2b73 av-styling- avia-align-center  avia-builder-el-37  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49556 avia-img-lazy-loading-not-49556 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion.png\" alt='Erosion' title='Erosion'  height=\"382\" width=\"867\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion.png 867w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion-300x132.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion-768x338.png 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion-705x311.png 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion-450x198.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Erosion-600x264.png 600w\" sizes=\"(max-width: 867px) 100vw, 867px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-bdnaf5-beb419feb08567672f1440e1b658c9b2 sc-av_two_fifth av-equal-height-column-flextable'><div  class='flex_column av-bdnaf5-beb419feb08567672f1440e1b658c9b2 av_two_fifth  avia-builder-el-38  el_after_av_two_fifth  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2jwcfdt-2a51966a09df6e9bfd4de11c44849316\">\n.avia-image-container.av-2jwcfdt-2a51966a09df6e9bfd4de11c44849316 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-2jwcfdt-2a51966a09df6e9bfd4de11c44849316 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-2jwcfdt-2a51966a09df6e9bfd4de11c44849316 av-styling- avia-align-center  avia-builder-el-39  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49560 avia-img-lazy-loading-not-49560 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact.png\" alt='Shock and impact' title='Shock and impact'  height=\"793\" width=\"1415\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact.png 1415w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-300x168.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-1030x577.png 1030w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-768x430.png 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-705x395.png 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-450x252.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Shock-and-impact-600x336.png 600w\" sizes=\"(max-width: 1415px) 100vw, 1415px\" \/><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-27ewatd-f1c98377e2fabd15cb8b798317588e38 av_three_fifth  avia-builder-el-40  el_after_av_two_fifth  el_before_av_two_fifth  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  '     ><section  class='av_textblock_section av-lxk1vu3t-554e2984275bf704c5614e017300a7b0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>4. <strong>Choc et impact<\/strong><\/h4>\n<p>L\u2019usure par impact ou par choc est li\u00e9e \u00e0 l\u2019\u00e9nergie transmise \u00e0 un substrat par un \u00e9l\u00e9ment solide. L\u2019\u00e9nergie \u00e9tant li\u00e9e \u00e0 la formule E= \u00bd mv\u00b2 o\u00f9 m est la masse et v la vitesse.<\/p>\n<p>On comprend alors que l\u2019\u00e9nergie d\u2019impact peut se pr\u00e9senter sous de tr\u00e8s grandes formes.<\/p>\n<p>Le d\u00e9versement de rochers dans une benne, le broyage d\u2019une carcasse de voiture dans un broyeur \u00e0 marteaux, la matrice de forge d\u2019un pilon, etc.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-2x0w681-87df23b3255238808a811e26223410b8-wrap avia-button-left  avia-builder-el-42  el_after_av_textblock  avia-builder-el-last  margin-bottom-10 text-left'><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/litterature-technique\/comprendre-limpact-de-labrasion-et-de-lusure-combinee\/'  class='avia-button av-2x0w681-87df23b3255238808a811e26223410b8 av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"En savoir plus sur l\u2019usure par choc et impact\"><span class='avia_iconbox_title' >En savoir plus sur l\u2019usure par choc et impact<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue803' data-av_iconfont='custom' ><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-1qx2k1t-ff855df16dff5fe18ac00dc8f4b772fc sc-av_two_fifth av-equal-height-column-flextable'><div  class='flex_column av-1qx2k1t-ff855df16dff5fe18ac00dc8f4b772fc av_two_fifth  avia-builder-el-43  el_after_av_three_fifth  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-133dhz5-8cfa2e6b5acac0684cbeee90eccbc2c6\">\n.avia-image-container.av-133dhz5-8cfa2e6b5acac0684cbeee90eccbc2c6 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-133dhz5-8cfa2e6b5acac0684cbeee90eccbc2c6 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-133dhz5-8cfa2e6b5acac0684cbeee90eccbc2c6 av-styling- avia-align-center  avia-builder-el-44  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49564 avia-img-lazy-loading-not-49564 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Gouging-abrasion.png\" alt='Gouging abrasion' title='Gouging abrasion'  height=\"433\" width=\"583\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Gouging-abrasion.png 583w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Gouging-abrasion-300x223.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Gouging-abrasion-450x334.png 450w\" sizes=\"(max-width: 583px) 100vw, 583px\" \/><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-klzgap-02360aad4855044aac9b80049798e6cc av_three_fifth  avia-builder-el-45  el_after_av_two_fifth  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  '     ><section  class='av_textblock_section av-lxk1xa44-7068ab737a15046bc660bb9d7a0d50a8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>5. <strong>Abrasion par gougeage<\/strong><\/h4>\n<p>Il s\u2019agit d\u2019une abrasion faible, mod\u00e9r\u00e9e ou forte combin\u00e9e \u00e0 une forte pression ou \u00e0 un poids important.<\/p>\n<p>Cette usure par abrasion se manifeste par la cr\u00e9ation de copeaux et de rayures sur la surface impact\u00e9e. Il est possible que des d\u00e9formations plastiques accompagnent ce ph\u00e9nom\u00e8ne.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_4'  class='avia-section av-lxei09wv-10cd3ebece0a2f36a37e7de586f29ba8 main_color avia-section-default avia-no-border-styling  avia-builder-el-47  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-1w13n4x-617a8e88e55eae0cb4dd692523d8e232 av_one_full  avia-builder-el-48  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk1y4e3-3348593b583d695596564454333f56c1\">\n#top .av-special-heading.av-lxk1y4e3-3348593b583d695596564454333f56c1{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk1y4e3-3348593b583d695596564454333f56c1 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk1y4e3-3348593b583d695596564454333f56c1 .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk1y4e3-3348593b583d695596564454333f56c1 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk1y4e3-3348593b583d695596564454333f56c1 av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-49  avia-builder-el-no-sibling '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Friction et fatigue de contact : 20% des cas d\u2019usure rencontr\u00e9s en industrie<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='flex_column_table av-6kvznvl-6cee004af3677e4eba88079a3c7319af sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-6kvznvl-6cee004af3677e4eba88079a3c7319af av_three_fifth  avia-builder-el-50  el_after_av_one_full  el_before_av_two_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk1z3h3-bcd7d8a9dd0f88a08cf8968a9fc3c887 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>6. <strong>Adh\u00e9sion \/ friction<\/strong><\/h4>\n<p>Lorsque deux \u00e9l\u00e9ments m\u00e9talliques frottent l\u2019un contre l\u2019autre, et qu\u2019il y a transfert de mati\u00e8re d\u2019un substrat \u00e0 l\u2019autre, on parle \u201cd\u2019usure par adh\u00e9sion\u201d.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-7emnh1d-45e66b0df429d22422d96725941b8a62 av_two_fifth  avia-builder-el-52  el_after_av_three_fifth  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-72qr8kh-65811053b2746133f3effdb71f7aea61\">\n.avia-image-container.av-72qr8kh-65811053b2746133f3effdb71f7aea61 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-72qr8kh-65811053b2746133f3effdb71f7aea61 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-72qr8kh-65811053b2746133f3effdb71f7aea61 av-styling- avia-align-center  avia-builder-el-53  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49650 avia-img-lazy-loading-not-49650 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction.png\" alt='Adhesion friction' title='Adhesion friction'  height=\"253\" width=\"1038\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction.png 1038w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-300x73.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-1030x251.png 1030w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-768x187.png 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-705x172.png 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-450x110.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Adhesion-friction-600x146.png 600w\" sizes=\"(max-width: 1038px) 100vw, 1038px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-2o7spfl-f9602b4da0a395b951a37b48bf677043 sc-av_one_full av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2o7spfl-f9602b4da0a395b951a37b48bf677043\">\n#top .flex_column_table.av-equal-height-column-flextable.av-2o7spfl-f9602b4da0a395b951a37b48bf677043{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-2o7spfl-f9602b4da0a395b951a37b48bf677043 av_one_full  avia-builder-el-54  el_after_av_two_fifth  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  '     ><section  class='av_textblock_section av-lxk205yn-e29fe31099d69e806faae0c63c45ead9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Ce type d\u2019endommagement appara\u00eet lorsque trois \u00e9l\u00e9ments sont r\u00e9unis : temp\u00e9rature, pression et friction.<\/p>\n<p>Le contact des asp\u00e9rit\u00e9s entre elles, accompagn\u00e9 d\u2019un mouvement relatif, induit une micro fusion imm\u00e9diatement arrach\u00e9e par cisaillement.<\/p>\n<p>Les asp\u00e9rit\u00e9s ne sont pas forc\u00e9ment visibles \u00e0 l\u2019\u0153il nu. Ce m\u00e9canisme d\u2019usure se produit donc \u00e0 l\u2019\u00e9chelle microscopique.<\/p>\n<p>Le taux d\u2019usure par adh\u00e9sion d\u00e9pend directement de plusieurs facteurs : pression exerc\u00e9e entre les deux pi\u00e8ces, vitesse de friction, temp\u00e9rature de l\u2019environnement de travail, surface de contact, propret\u00e9 des faces de frottement, coefficients de friction en surface.<\/p>\n<p>La nature du mat\u00e9riau utilis\u00e9 a, elle aussi, une influence. Aussi, l\u2019utilisation de deux mat\u00e9riaux aux structures cristallographiques identiques aura tendance \u00e0 augmenter le risque d\u2019adh\u00e9sion.<\/p>\n<p>Exemple : rouleau de coul\u00e9e continue ; cisailles ; roulements.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-59lzsu9-f73b033cfaee165322c51de93f2c8d3c sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-59lzsu9-f73b033cfaee165322c51de93f2c8d3c av_three_fifth  avia-builder-el-56  el_after_av_one_full  el_before_av_two_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk21b3g-ce95aa2775673eb128e3a46037566cea '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>7. <strong>Fatigue de contact \/ fretting<\/strong><\/h4>\n<p>La \u201cfatigue de contact\u201d se produit lorsqu\u2019il y a une action de roulement ou de glissement entre deux \u00e9l\u00e9ments et de mani\u00e8re cyclique.<\/p>\n<p>Dans ces conditions, on peut constater un soudain manque de mati\u00e8re sous forme de piq\u00fbres ou d\u2019\u00e9caillages.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-647dktd-b87a826c75f0b7dac3371860b580e4aa av_two_fifth  avia-builder-el-58  el_after_av_three_fifth  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5rdwhtt-4434032bd4d248311ea6e0e5f0a5b9cf\">\n.avia-image-container.av-5rdwhtt-4434032bd4d248311ea6e0e5f0a5b9cf img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-5rdwhtt-4434032bd4d248311ea6e0e5f0a5b9cf .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-5rdwhtt-4434032bd4d248311ea6e0e5f0a5b9cf av-styling- avia-align-center  avia-builder-el-59  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49568 avia-img-lazy-loading-not-49568 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting.png\" alt='Fretting' title='Fretting'  height=\"333\" width=\"914\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting.png 914w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting-300x109.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting-768x280.png 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting-705x257.png 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting-450x164.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Fretting-600x219.png 600w\" sizes=\"(max-width: 914px) 100vw, 914px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-av_one_full-161891b899158d01bdce07644a0d2998 sc-av_one_full av-equal-height-column-flextable'><div  class='flex_column av-av_one_full-161891b899158d01bdce07644a0d2998 av_one_full  avia-builder-el-60  el_after_av_two_fifth  avia-builder-el-last  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  '     ><section  class='av_textblock_section av-lzglzaak-75936ccf02b796b1fadbab408e8f65db '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les pi\u00e8ces sollicit\u00e9es en glissement ou roulement sous forte pression subissent des contraintes m\u00e9caniques importantes. Des fissures peuvent appara\u00eetre et ces contraintes sont responsables de leurs propagations jusqu\u2019\u00e0 provoquer des d\u00e9coh\u00e9sions ou des arrachements de mati\u00e8re.<\/p>\n<p>Exemple : dent d\u2019engrenage, rails, presses \u00e0 rouleaux.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_5'  class='avia-section av-lxei2tbk-b829f7c0fe463d3b943dfb64c79c0924 alternate_color avia-section-default avia-no-border-styling  avia-builder-el-62  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-1fbru5d-f314f5a7d0057adec282cb821f448bfa av_one_full  avia-builder-el-63  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158\">\n#top .av-special-heading.av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158 .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk22o8e-43b76df60e9a9d9bd1bfc2f17120b158 av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-64  avia-builder-el-no-sibling '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >L\u2019usure par fatigue thermique : 5% des cas d\u2019usure rencontr\u00e9s en industrie<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='flex_column_table av-4xk7dhd-8b96ab1146a3736697e2d3f394d2e477 sc-av_two_fifth av-equal-height-column-flextable'><div  class='flex_column av-4xk7dhd-8b96ab1146a3736697e2d3f394d2e477 av_two_fifth  avia-builder-el-65  el_after_av_one_full  el_before_av_three_fifth  first flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-48ck1r5-71a51b86d9d79a4b499a51939486a883\">\n.avia-image-container.av-48ck1r5-71a51b86d9d79a4b499a51939486a883 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-48ck1r5-71a51b86d9d79a4b499a51939486a883 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-48ck1r5-71a51b86d9d79a4b499a51939486a883 av-styling- avia-align-center  avia-builder-el-66  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49572 avia-img-lazy-loading-not-49572 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue.png\" alt='Thermal fatigue' title='Thermal fatigue'  height=\"410\" width=\"406\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue.png 406w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue-297x300.png 297w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue-80x80.png 80w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue-36x36.png 36w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue-120x120.png 120w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Thermal-fatigue-100x100.png 100w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-3tarl9d-a839f7f3fa18b17c221185312cc3263c av_three_fifth  avia-builder-el-67  el_after_av_two_fifth  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-middle av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk23cvu-a45637687b7ab0be5e378764b738ad1f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>8. <strong>Fatigue thermique \/ fretting<\/strong><\/h4>\n<p>Ce type de fatigue fait r\u00e9f\u00e9rence \u00e0 une usure g\u00e9n\u00e9r\u00e9e par des cycles thermiques contraignants pour le m\u00e9tal de base. En effet, le fait de chauffer puis refroidir la pi\u00e8ce d\u2019une mani\u00e8re cyclique entra\u00eene des dilatations et contractions. Ces contraintes ont pour cons\u00e9quence directe la cr\u00e9ation de fissures sous forme de fa\u00efen\u00e7age dites \u201cfissures de fatigue\u201d.<\/p>\n<p>Exemple : Outils de forge, rouleau de laminage \u00e0 chaud.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_6'  class='avia-section av-5twcyp-4d3600af0fc207c3bae2eb9684b6c587 alternate_color avia-section-default avia-no-border-styling  avia-builder-el-69  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-120ur4x-b88e39861361073702f232da5c9e97f3 av_one_full  avia-builder-el-70  el_before_av_one_full  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258\">\n#top .av-special-heading.av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258 .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk26n2n-8aa70687ffcf11a3d39bce3a01ce0258 av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-71  avia-builder-el-no-sibling '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >L\u2019usure par corrosion : 5% des cas d\u2019usure rencontr\u00e9s en industrie<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='flex_column_table av-1aytz35-ac0af7883fad1bbbcc2c3bd0051dd3c4 sc-av_one_full av-equal-height-column-flextable'><div  class='flex_column av-1aytz35-ac0af7883fad1bbbcc2c3bd0051dd3c4 av_one_full  avia-builder-el-72  el_after_av_one_full  avia-builder-el-last  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk26yly-dc0e21c1a85c78081a7148d6e76df0f8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>9. Corrosion<\/h4>\n<p>Ce type d\u2019usure fait r\u00e9f\u00e9rence \u00e0 une d\u00e9gradation de type chimique. Elle se manifeste par une perte de mati\u00e8re en surface suite \u00e0 une r\u00e9action chimique entre le m\u00e9tal et son environnement.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-shds8x-26f134f9eb5a30559529b912d5f33099-wrap avia-button-left  avia-builder-el-74  el_after_av_textblock  avia-builder-el-last  margin-bottom-10 text-left'><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/litterature-technique\/phenomenes-de-corrosion-dans-la-petrochimie\/'  class='avia-button av-shds8x-26f134f9eb5a30559529b912d5f33099 av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"En savoir plus sur la corrosion dans l\u2019industrie p\u00e9trochimique\"><span class='avia_iconbox_title' >En savoir plus sur la corrosion dans l\u2019industrie p\u00e9trochimique<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue803' data-av_iconfont='custom' ><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_7'  class='avia-section av-lxei61on-91b993fdb837fc5905046745e7d4ceb0 main_color avia-section-default avia-no-border-styling  avia-builder-el-75  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-pdr0bl-afcbdb7957319f4ade13176fe9784401 av_one_full  avia-builder-el-76  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lxk27x28-493fc290633da9eac89453eef16d521e\">\n#top .av-special-heading.av-lxk27x28-493fc290633da9eac89453eef16d521e{\npadding-bottom:10px;\ncolor:#006635;\n}\nbody .av-special-heading.av-lxk27x28-493fc290633da9eac89453eef16d521e .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lxk27x28-493fc290633da9eac89453eef16d521e .special-heading-inner-border{\nborder-color:#006635;\n}\n.av-special-heading.av-lxk27x28-493fc290633da9eac89453eef16d521e .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lxk27x28-493fc290633da9eac89453eef16d521e av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-77  avia-builder-el-no-sibling '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >L\u2019usure par cavitation : 3% des cas d\u2019usure rencontr\u00e9s en industrie<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><div class='flex_column_table av-29q4p6p-6f0d994d086fcee0bbc9c5ea5bc98e00 sc-av_three_fifth av-equal-height-column-flextable'><div  class='flex_column av-29q4p6p-6f0d994d086fcee0bbc9c5ea5bc98e00 av_three_fifth  avia-builder-el-78  el_after_av_one_full  el_before_av_two_fifth  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic right-to-left  column-top-margin'     ><section  class='av_textblock_section av-lxk28gy9-fe6e629f5b33c4999d6fbc57509cc560 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>10. Cavitation<\/h4>\n<p>La cavitation appara\u00eet lorsqu\u2019un liquide subit un fort changement de pression. Cela entra\u00eene alors la cr\u00e9ation de nombreuses bulles de gaz. En contact avec une paroi solide, ces bulles implosent et cr\u00e9ent alors un effet d\u2019usure par cavitation. On parle aussi \u201cd\u2019\u00e9rosion cavitation\u201d.<\/p>\n<p>Ce ph\u00e9nom\u00e8ne r\u00e9p\u00e9t\u00e9 provoque des contraintes cycliques et une fatigue du m\u00e9tal de base. Des fissures de fatigue conduisent alors \u00e0 des d\u00e9coh\u00e9sions de mati\u00e8re.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-1iids3l-f1f90466176d8f5f38a15c79bf860542 av_two_fifth  avia-builder-el-80  el_after_av_three_fifth  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ywv48x-ec2685a07df0b87582fc4a4ae199f7a0\">\n.avia-image-container.av-ywv48x-ec2685a07df0b87582fc4a4ae199f7a0 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-ywv48x-ec2685a07df0b87582fc4a4ae199f7a0 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ywv48x-ec2685a07df0b87582fc4a4ae199f7a0 av-styling- avia-align-center  avia-builder-el-81  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-49576 avia-img-lazy-loading-not-49576 avia_image ' src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation.png\" alt='Cavitation' title='Cavitation'  height=\"328\" width=\"917\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation.png 917w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation-300x107.png 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation-768x275.png 768w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation-705x252.png 705w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation-450x161.png 450w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2024\/06\/Cavitation-600x215.png 600w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_8'  class='avia-section av-1bvr8u9-249b7b061c3708c97acf4a77384931d4 alternate_color avia-section-default avia-no-border-styling  avia-builder-el-82  el_after_av_section  avia-builder-el-last  avia-bg-style-scroll container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-2xvxkx-ae968e1d00e59cdb25b102855cbce4f8 sc-av_one_full av-equal-height-column-flextable'><div  class='flex_column av-2xvxkx-ae968e1d00e59cdb25b102855cbce4f8 av_one_full  avia-builder-el-83  avia-builder-el-no-sibling  first flex_column_table_cell av-equal-height-column av-align-top av-animated-generic bottom-to-top  '     ><p><section  class='av_textblock_section av-lxk6g82k-f452b2593d9d685635953f10f4264dfe '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Pourquoi WA plut\u00f4t qu\u2019un autre fournisseur ?<\/strong><\/p>\n<p>Il y a plusieurs raisons pour lesquelles on pourrait choisir Welding Alloys comme fournisseur de consommables pour lutter efficacement contre les ph\u00e9nom\u00e8nes d\u2019usure. En voici quelques-unes :<\/p>\n<p><strong>Expertise technique <\/strong>: Welding Alloys est un leader mondial dans la production de produits de soudage d\u00e9di\u00e9s principalement \u00e0 la maintenance r\u00e9paration. Welding Alloys a une expertise technique approfondie et est en mesure de fournir des solutions de haute qualit\u00e9 pour une grande vari\u00e9t\u00e9 de probl\u00e9matiques de soudage et de rev\u00eatement.<\/p>\n<p><strong>Innovation <\/strong>: Welding Alloys investit continuellement dans la recherche et le d\u00e9veloppement pour am\u00e9liorer la performance et la durabilit\u00e9 de ses solutions anti usure (rechargement dur, placage anti corrosion, etc.).<\/p>\n<p><strong>Qualit\u00e9 <\/strong>: Les produits de Welding Alloys sont reconnus pour leur qualit\u00e9. Welding Alloys utilise des mati\u00e8res premi\u00e8res soigneusement s\u00e9lectionn\u00e9es et suit un processus de production rigoureux pour garantir des produits finaux de haute qualit\u00e9.<\/p>\n<p><strong>Service client <\/strong>: Welding Alloys accorde une grande importance \u00e0 la satisfaction de ses clients. Welding Alloys offre un service client de qualit\u00e9 et est toujours pr\u00eat \u00e0 aider les clients \u00e0 r\u00e9soudre leurs probl\u00e8mes de soudage et de rev\u00eatement.<\/p>\n<p><strong>Gamme de produits <\/strong>: Welding Alloys propose un large \u00e9ventail d\u2019alliages de soudage et de rev\u00eatements anti usure (corrosion, abrasion, impact, etc.) adapt\u00e9s \u00e0 de nombreuses industries. Cela signifie que les clients peuvent trouver toutes les solutions de maintenance r\u00e9paration dont ils ont besoin aupr\u00e8s d\u2019un seul et m\u00eame fournisseur, ce qui simplifie la gestion des fournisseurs et la logistique.<\/p>\n<p>Vous faites face \u00e0 des probl\u00e8mes de corrosion ? Nous pouvons vous aider.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lxk6fo3r-972b5c9107d3017a6fad7f6da5f4c844-wrap avia-button-left  avia-builder-el-85  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/contactez-un-expert-integra\/?iframe=true&amp;product_id=49830'  class='avia-button av-lxk6fo3r-972b5c9107d3017a6fad7f6da5f4c844 av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Contacter un expert\"><span class='avia_iconbox_title' >Contacter un expert<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue803' data-av_iconfont='custom' ><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_8'  class='main_color av_default_container_wrap container_wrap sidebar_left'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small units'><div class='post-entry post-entry-type-page post-entry-49830'><div class='entry-content-wrapper clearfix'>\n","protected":false},"excerpt":{"rendered":"<p>Devenez un expert des diff\u00e9rentes causes de l\u2019usure<br \/>\nindustrielle comme l\u2019abrasion ou la friction, et d\u00e9couvrez comment ils<br \/>\naffectent vos co\u00fbts d\u2019usage (TCO)<\/p>\n","protected":false},"author":1,"featured_media":49886,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[13073],"tags":[],"technical-articles-filter":[13310,13040,13042,13044,13046],"class_list":["post-49830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-litterature-technique","technical-articles-filter-litterature-technique","technical-articles-filter-comprendre-lusure","technical-articles-filter-abrasion-fr","technical-articles-filter-corrosion-fr","technical-articles-filter-impact-fr"],"acf":[],"yoast_head":"<!-- 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