{"id":44825,"date":"2024-01-29T15:43:44","date_gmt":"2024-01-29T14:43:44","guid":{"rendered":"https:\/\/welding-alloys.zerobox.co.za\/?p=44825"},"modified":"2025-10-14T15:32:58","modified_gmt":"2025-10-14T13:32:58","slug":"hardface-19-9-6-s","status":"publish","type":"post","link":"https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/","title":{"rendered":"HARDFACE 19 9 6-S"},"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-av_slideshow_full-47daf227004fa5f079f429c7616b7d02\">\n#top #wrap_all .avia-slideshow .av-slideshow-caption.av-av_slideshow_full-47daf227004fa5f079f429c7616b7d02__0 .avia-caption-title{\nfont-size:38px;\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-slideshow av-av_slideshow_full-47daf227004fa5f079f429c7616b7d02 avia-slideshow-no scaling av_slideshow_full avia-slide-slider av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied   avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 24.609375%;'><li  class='avia-slideshow-slide av-av_slideshow_full-47daf227004fa5f079f429c7616b7d02__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-av_slideshow_full-47daf227004fa5f079f429c7616b7d02__0 caption_fullwidth caption_left caption_left_framed caption_framed'><div class=\"container caption_container\"><div class=\"slideshow_caption\"><div class=\"slideshow_inner_caption\"><div class=\"slideshow_align_caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >Quoi de neuf chez Welding Alloys ?<\/h2><\/div><\/div><\/div><\/div><\/div><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-10044 avia-img-lazy-loading-not-10044\"  src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/01\/news-banner.jpg\" width=\"1280\" height=\"315\" title='news banner' alt='news banner'  itemprop=\"thumbnailUrl\"  style='min-height:250px; min-width:1016px; ' srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/01\/news-banner.jpg 1280w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/01\/news-banner-600x148.jpg 600w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/01\/news-banner-300x74.jpg 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/01\/news-banner-500x123.jpg 500w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div><\/li><\/ul><\/div><\/div>\n<div id='av_section_1'  class='avia-section av-av_section-b18f66ddd9f3a20c8cf3795743e7d7ea alternate_color avia-section-small avia-no-border-styling  avia-builder-el-1  el_after_av_slideshow_full  el_before_av_section  breadcrumb-container 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-44825'><div class='entry-content-wrapper clearfix'>\n\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_2'  class='avia-section av-av_section-2dcb3d115e2e5af9a73072e0505910f8 main_color avia-section-default avia-no-border-styling  avia-builder-el-3  el_after_av_section  el_before_av_one_full  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-44825'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-av_one_full-6bea7e7def1bbc5ff1eddab54a2a43d7 sc-av_one_full av-equal-height-column-flextable'><div  class='flex_column av-av_one_full-6bea7e7def1bbc5ff1eddab54a2a43d7 av_one_full  avia-builder-el-4  el_before_av_one_full  avia-builder-el-first  first no_margin flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lrz1kwls-169b7884a1cf0bdaef41e4ca32de42ea\">\n#top .av-special-heading.av-lrz1kwls-169b7884a1cf0bdaef41e4ca32de42ea{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lrz1kwls-169b7884a1cf0bdaef41e4ca32de42ea .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lrz1kwls-169b7884a1cf0bdaef41e4ca32de42ea .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lrz1kwls-169b7884a1cf0bdaef41e4ca32de42ea av-special-heading-h1 blockquote modern-quote  avia-builder-el-5  el_before_av_social_share  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Une solution simple pour un r\u00e9sultat optimal : HARDFACE 19 9 6-S<\/h1><div class='av-subheading av-subheading_below'><a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/secteur\/secteur-ferroviaire\/\">Secteur ferroviaire<\/a>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<div  class='av-social-sharing-box av-av_social_share-34505b183a6fb217f4212e33accee550 av-social-sharing-box-icon-simple  avia-builder-el-6  el_after_av_heading  avia-builder-el-last  av-social-sharing-box-same-width'><div class=\"av-share-box\"><h5 class='av-share-link-description av-no-toc '>Partager cet article<\/h5><ul class=\"av-share-box-list noLightbox\"><li class='av-share-link av-social-link-facebook avia_social_iconfont' ><a target=\"_blank\" aria-label=\"Partager sur Facebook\" href='https:\/\/www.facebook.com\/sharer.php?u=https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/&#038;t=HARDFACE%2019%209%206-S' data-av_icon='\ue8f3' data-av_iconfont='entypo-fontello'  title='' data-avia-related-tooltip='Partager sur Facebook'><span class='avia_hidden_link_text'>Partager sur Facebook<\/span><\/a><\/li><li class='av-share-link av-social-link-linkedin avia_social_iconfont' ><a target=\"_blank\" aria-label=\"Partager sur LinkedIn\" href='https:\/\/linkedin.com\/shareArticle?mini=true&#038;title=HARDFACE%2019%209%206-S&#038;url=https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/' data-av_icon='\ue8fc' data-av_iconfont='entypo-fontello'  title='' data-avia-related-tooltip='Partager sur LinkedIn'><span class='avia_hidden_link_text'>Partager sur LinkedIn<\/span><\/a><\/li><li class='av-share-link av-social-link-mail avia_social_iconfont' ><a  aria-label=\"Partager par Mail\" href='mailto:?subject=HARDFACE%2019%209%206-S&#038;body=https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/' data-av_icon='\ue805' data-av_iconfont='entypo-fontello'  title='' data-avia-related-tooltip='Partager par Mail'><span class='avia_hidden_link_text'>Partager par Mail<\/span><\/a><\/li><\/ul><\/div><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-av_one_full-876c75c95304012b3250e44391fb5c8f sc-av_one_full av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_full-876c75c95304012b3250e44391fb5c8f\">\n#top .flex_column_table.av-equal-height-column-flextable.av-av_one_full-876c75c95304012b3250e44391fb5c8f{\nmargin-top:15px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_full-876c75c95304012b3250e44391fb5c8f av_one_full  avia-builder-el-7  el_after_av_one_full  el_before_av_one_full  first no_margin flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  column-top-margin'     ><section  class='av_textblock_section av-lrz1mlk8-39a4dd81af7138f9c77cb0de79a49efa '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les sections courbes des r\u00e9seaux de m\u00e9tros et de tramways exigent une fr\u00e9quence de maintenance accrue en raison de leur sensibilit\u00e9 \u00e0 l&#8217;usure. Un entretien r\u00e9gulier est essentiel pour garantir l&#8217;efficacit\u00e9 et la s\u00e9curit\u00e9 des syst\u00e8mes ferroviaires. Le taux d&#8217;usure des rails varie en fonction de facteurs tels que l&#8217;intensit\u00e9 du trafic, le rayon de courbure et l&#8217;\u00e2ge. Cependant, une certitude est que le fait de n\u00e9gliger une intervention de maintenance en temps opportun permet \u00e0 l&#8217;usure de s&#8217;aggraver, ce qui peut avoir des cons\u00e9quences substantielles sur l&#8217;int\u00e9grit\u00e9 globale des r\u00e9seaux ferroviaires.<\/p>\n<p>Depuis son invention dans les ann\u00e9es 1940, le soudage \u00e0 l&#8217;arc submerg\u00e9 a \u00e9t\u00e9 largement utilis\u00e9 pour plusieurs raisons : productivit\u00e9 accrue gr\u00e2ce \u00e0 un taux de d\u00e9p\u00f4t \u00e9lev\u00e9, excellente qualit\u00e9 des soudures, facilit\u00e9 d&#8217;utilisation et son automatisation permettant une bonne tra\u00e7abilit\u00e9 et un bon contr\u00f4le de la qualit\u00e9.<\/p>\n<p>Sur la base d&#8217;une compr\u00e9hension approfondie du type d&#8217;usure auxquels les r\u00e9seaux de m\u00e9tros et de tramways sont soumis et des avantages du proc\u00e9d\u00e9 de soudage \u00e0 l&#8217;arc submerg\u00e9, Welding Alloys propose une solution compl\u00e8te pour la maintenance des r\u00e9seaux de tramways et de m\u00e9tros. Nous avons d\u00e9velopp\u00e9 un fil fourr\u00e9 au mangan\u00e8se durcissant \u00e0 l\u2019usinage, <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/\">HARDFACE 19 9 6-S<\/a>, con\u00e7u pour le rechargement pr\u00e9ventif et curatif des rails \u00e0 gorge. Associ\u00e9 \u00e0 notre \u00e9quipement de soudage d\u00e9di\u00e9 pour optimiser l&#8217;efficacit\u00e9 de la soudure, notre <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/produit\/automate-de-soudage-gauge-corner-restoration-gcr\/\">Gauge Corner Restoration<\/a>, ce fil constitue la solution id\u00e9ale pour le rechargement anti-usure et anti-crissement.<\/p>\n<p><strong>Fil fourr\u00e9 vs fil plein<\/strong><\/p>\n<p>Les caract\u00e9ristiques du fil fourr\u00e9 lui conf\u00e8rent des avantages significatifs par rapport au fil plein. Les fils fourr\u00e9s sont constitu\u00e9s d&#8217;une gaine m\u00e9tallique (fabriqu\u00e9e \u00e0 partir d&#8217;un feuillard) et d&#8217;un fourrage compos\u00e9 d&#8217;un m\u00e9lange de diverses poudres m\u00e9talliques et non m\u00e9talliques.<\/p>\n<p>Lors du soudage avec un fil fourr\u00e9, la totalit\u00e9 ou la quasi-totalit\u00e9 du courant de soudage est conduite par la gaine m\u00e9tallique. Dans le cas d&#8217;un fil plein, en revanche, le courant traverse toute la section du fil. De ce fait, les fils fourr\u00e9s pr\u00e9sentent deux avantages principaux :<\/p>\n<ul>\n<li>Pour un courant donn\u00e9, un fil fourr\u00e9 aura un taux de d\u00e9p\u00f4t plus \u00e9lev\u00e9 qu&#8217;un fil plein.<\/li>\n<li>Pour un taux de d\u00e9p\u00f4t donn\u00e9e, un fil fourr\u00e9 aura un apport de chaleur inf\u00e9rieur \u00e0 celui d&#8217;un fil plein.<\/li>\n<\/ul>\n<p><strong>R\u00e9paration in situ des rails \u00e0 gorge<\/strong><\/p>\n<p>L&#8217;entretien des r\u00e9seaux urbains s&#8217;effectue principalement de nuit, dans un d\u00e9lai court et planifi\u00e9 \u00e0 l\u2019avance. L&#8217;efficacit\u00e9 est primordiale, car les op\u00e9rateurs doivent souder un nombre de m\u00e8tres lin\u00e9aires donn\u00e9 sur des aciers difficiles \u00e0 souder, souvent caract\u00e9ris\u00e9s par une forte teneur en carbone. D&#8217;autres facteurs externes peuvent \u00e9galement avoir un impact sur l&#8217;entretien des rails, notamment les variations de taux d&#8217;humidit\u00e9 et de temp\u00e9rature. L&#8217;utilisation de l&#8217;\u00e9quipement de soudage d\u00e9di\u00e9 et du fil fourr\u00e9 Welding Alloys lors de la maintenance des rails permet de relever facilement ces d\u00e9fis.<\/p>\n<p><strong>Augmenter le taux de d\u00e9p\u00f4t<\/strong><\/p>\n<p>Est-il possible d&#8217;augmenter le taux de d\u00e9p\u00f4t sans augmenter l&#8217;apport de chaleur ? Oui, c&#8217;est possible ! Gr\u00e2ce \u00e0 la conception du fil fourr\u00e9, l&#8217;utilisation de notre <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/\">HARDFACE 19 9 6-S<\/a> avec des param\u00e8tres de soudage identiques entra\u00eenera une augmentation imm\u00e9diate du taux de d\u00e9p\u00f4t d&#8217;au moins 35 %.<\/p>\n<p><strong>R\u00e9duire le risque de fissuration \u00e0 froid<\/strong><\/p>\n<p>Par rapport aux fils pleins, la g\u00e9om\u00e9trie du cordon des fils fourr\u00e9s p\u00e9n\u00e8tre 25% de moins dans le m\u00e9tal de base. Cela r\u00e9duit consid\u00e9rablement la formation de la zone affect\u00e9e thermiquement (et permet donc d&#8217;\u00e9viter les effets d&#8217;\u00e9caillage).<\/p>\n<p>En outre, moins nous diluons dans le rail, moins le m\u00e9tal de base sera m\u00e9lang\u00e9 et meilleur sera le d\u00e9p\u00f4t de soudure et la r\u00e9sistance \u00e0 l&#8217;usure. En d&#8217;autres termes, le d\u00e9p\u00f4t de soudage obtenu avec un fil fourr\u00e9 <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/\">HARDFACE 19 9 6-S<\/a> sera plus alli\u00e9 que celui obtenu avec un fil plein.<\/p>\n<p><strong>Limiter l\u2019apport de chaleur<\/strong><\/p>\n<p>En ajustant les param\u00e8tres de soudage, le fil fourr\u00e9 permet de r\u00e9duire de 30 % l&#8217;apport de chaleur, sans incidence n\u00e9gative sur le taux de d\u00e9p\u00f4t. Cette r\u00e9duction am\u00e9liore imm\u00e9diatement l&#8217;environnement de travail en \u00e9vitant de bruler le joint en polym\u00e8re entourant le rail.<\/p>\n<p>Les avantages de l&#8217;utilisation d&#8217;un fil fourr\u00e9 pour cette application sont \u00e9vidents. En outre, le proc\u00e9d\u00e9 de soudage automatique \u00e0 l&#8217;arc submerg\u00e9 a \u00e9volu\u00e9 au fil du temps avec un objectif principal : combiner qualit\u00e9 et productivit\u00e9. Cet objectif peut \u00eatre atteint sans probl\u00e8me en utilisant le fil fourr\u00e9 \u00e0 l&#8217;arc submerg\u00e9 <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/actualites\/secteur-ferroviaire\/hardface-19-9-6-s\/\">HARDFACE 19 9 6-S<\/a> de Welding Alloys, en combinaison avec notre machine GCR pour l&#8217;entretien des rails \u00e0 gorge. Les am\u00e9liorations significatives apport\u00e9es au processus profiteront en fin de compte \u00e0 la fois au r\u00e9seau ferroviaire et \u00e0 ses utilisateurs.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. 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Autoclose: 1 --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les sections courbes des r\u00e9seaux de m\u00e9tros et de tramways exigent une fr\u00e9quence de maintenance accrue en raison de leur sensibilit\u00e9 \u00e0 l&#8217;usure. 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