{"id":24483,"date":"2021-12-10T09:19:42","date_gmt":"2021-12-10T08:19:42","guid":{"rendered":"https:\/\/welding-alloys.zerobox.co.za\/?page_id=24483"},"modified":"2026-03-20T22:12:46","modified_gmt":"2026-03-20T21:12:46","slug":"calculateur-de-prechauffage","status":"publish","type":"page","link":"https:\/\/welding-alloys.zerobox.co.za\/fr\/calculateur-de-prechauffage\/","title":{"rendered":"Calculateur de Pr\u00e9chauffage"},"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-hbosip-d12b555de2bf1b21da8bf6db9be7a0f4\">\n#top #wrap_all .avia-slideshow .av-slideshow-caption.av-hbosip-d12b555de2bf1b21da8bf6db9be7a0f4__0 .avia-caption-title{\nfont-size:38px;\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-slideshow av-hbosip-d12b555de2bf1b21da8bf6db9be7a0f4 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: 22.395833333333%;'><li  class='avia-slideshow-slide av-hbosip-d12b555de2bf1b21da8bf6db9be7a0f4__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-hbosip-d12b555de2bf1b21da8bf6db9be7a0f4__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\" >Des outils pour r\u00e9pondre \u00e0 vos besoins en mati\u00e8re de soudage<\/h2><\/div><\/div><\/div><\/div><\/div><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-8818 avia-img-lazy-loading-not-8818\"  src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2021\/12\/banner-hardfacing.jpg\" width=\"1920\" height=\"430\" title='banner hardfacing' alt='banner hardfacing'  itemprop=\"thumbnailUrl\"  style='min-height:250px; min-width:1117px; ' srcset=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2021\/12\/banner-hardfacing.jpg 1920w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2021\/12\/banner-hardfacing-600x134.jpg 600w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2021\/12\/banner-hardfacing-300x67.jpg 300w, https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2021\/12\/banner-hardfacing-500x112.jpg 500w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/div><\/li><\/ul><\/div><\/div>\n<div id='av_section_1'  class='avia-section av-ec3jsh-e2707093b4c018a9b171e5a0fcb3fd58 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-24483'><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-bdkgip-e17bf766a99d29db2174f0262dd8ee1c main_color avia-section-default avia-no-border-styling  avia-builder-el-3  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-24483'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kx9jjmu4-b2076520e8dc42bd87bd6c46137e81bd\">\n#top .av-special-heading.av-kx9jjmu4-b2076520e8dc42bd87bd6c46137e81bd{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-kx9jjmu4-b2076520e8dc42bd87bd6c46137e81bd .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kx9jjmu4-b2076520e8dc42bd87bd6c46137e81bd .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-kx9jjmu4-b2076520e8dc42bd87bd6c46137e81bd av-special-heading-h1 blockquote modern-quote  avia-builder-el-4  el_before_av_two_third  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Calculateur de Pr\u00e9chauffage<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='flex_column av-9gils1-e773990d3a5487cf078ab7172c32638c av_two_third  avia-builder-el-5  el_after_av_heading  el_before_av_one_third  first flex_column_div  '     ><section  class='av_textblock_section av-lztt4xo3-51e1f4f4df898ff8b01014bf803fdfc0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Welding Alloys poss\u00e8de une grande expertise dans le d\u00e9veloppement de consommables de soudage sp\u00e9cialement con\u00e7us pour prot\u00e9ger contre l&#8217;usure due \u00e0 l&#8217;abrasion, l&#8217;\u00e9rosion, la corrosion, les chocs, la fatigue thermique, le frottement m\u00e9tal contre m\u00e9tal, etc. Le pr\u00e9chauffage avant le soudage est crucial, car il ramollit la zone affect\u00e9e par la chaleur, att\u00e9nue les contraintes post-soudage, facilite le d\u00e9gazage de l&#8217;hydrog\u00e8ne et am\u00e9liore la liaison entre les mat\u00e9riaux de base et de soudage. Ce processus permet d&#8217;obtenir une liaison plus solide, plus fiable et plus durable. D\u00e9couvrez notre <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/categorie-produit\/consommables-de-soudage\/\">gamme de solutions<\/a> con\u00e7ues pour optimiser les op\u00e9rations de soudage.<\/p>\n<p>Pour plus d&#8217;informations sur le pr\u00e9chauffage, le contr\u00f4le des reliefs, les proc\u00e9d\u00e9s de soudage, la s\u00e9lection des consommables et la duret\u00e9, veuillez consulter notre brochure <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/bibliotheque\/les-fondamentaux-du-rechargement-dur-par-fusion\/\">Les fondamentaux du rechargement dur par fusion<\/a>.<\/p>\n<p>Contactez-nous pour parler \u00e0 l&#8217;un de nos experts techniques.<\/p>\n<\/div><\/section><\/div><div  class='flex_column av-b7ysx-02b5141a38e2f55405284cc06a498b1f av_one_third  avia-builder-el-7  el_after_av_two_third  el_before_av_one_full  flex_column_div  '     ><div  class='avia-buttonrow-wrap av-m0xujy5s-8d341e2fe83c7bdf49fb8b7942cbc4b0 avia-buttonrow-left  avia-builder-el-8  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.avia-button.av-m0xujr1q-ab176a4acfa29620915e8f0045703c11{\nmargin-bottom:15px;\nmargin-right:15px;\n}\n<\/style>\n<a href='https:\/\/welding-alloys.zerobox.co.za\/application\/hardfacing-welding-consumables\/'  class='avia-button av-m0xujr1q-ab176a4acfa29620915e8f0045703c11 avia-icon_select-yes-right-icon avia-size-medium avia-color-theme-color'   aria-label=\"Consommables de soudage de rechargement\"><span class='avia_iconbox_title' >Consommables de soudage de rechargement<\/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>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m0xujr1q-1-8dcc921552aa7cc3a511033e15c13c7a\">\n#top #wrap_all .avia-button.av-m0xujr1q-1-8dcc921552aa7cc3a511033e15c13c7a{\nbackground-color:#ffffff;\nborder-color:#ffffff;\ncolor:#000000;\ntransition:all 0.4s ease-in-out;\nmargin-bottom:15px;\nmargin-right:15px;\n}\n#top #wrap_all .avia-button.av-m0xujr1q-1-8dcc921552aa7cc3a511033e15c13c7a .avia-svg-icon svg:first-child{\nfill:#000000;\nstroke:#000000;\n}\n<\/style>\n<a href='https:\/\/welding-alloys.zerobox.co.za\/fr\/societe\/presence\/'  class='avia-button av-m0xujr1q-1-8dcc921552aa7cc3a511033e15c13c7a avia-icon_select-yes-right-icon avia-size-medium'   aria-label=\"o\u00f9 nous trouver\"><span class='avia_iconbox_title' >o\u00f9 nous trouver<\/span><span class='avia_button_icon avia_button_icon_right avia-iconfont avia-font-custom' data-av_icon='\ue800' data-av_iconfont='custom' ><\/span><\/a>\n<\/div><\/div><div  class='flex_column av-2fbdmp-c9ad665e3db4aa769e52f8f1eeeb7e50 av_one_full  avia-builder-el-9  el_after_av_one_third  avia-builder-el-last  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-ma2cvuos-14f8ff4090980793dbbb34aab1487acd '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\t<div class=\"row\">\n\t\t\t\t\t<div class=\"col-md\">\n\t\t\t\t\t<div class=\"d-flex mt-4\">\n\t\t\t\t\t\t<div class=\"flex-shrink-0\">\n\t\t\t\t\t\t\t<img decoding=\"async\" style=\"max-width:100px;border:1px solid #ddd;\" src=\"https:\/\/welding-alloys.zerobox.co.za\/wp-content\/uploads\/2022\/10\/Fundamentals_of_hardfacing_A5_French_Cover.jpg\" alt=\"Les fondamentaux du rechargement dur par fusion\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"flex-grow-1 ms-4\">\n\t\t\t\t\t\t\t<!-- Default -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"equal-height mb-0\">\n\t\t\t\t\t\t\t\t\t<strong class=\"color-black\">\n\t\t\t\t\t\t\t\t\t\tLes fondamentaux du rechargement dur par fusion | <span style=\"font-size: 12px;\">FR<\/span><br \/>\n\t\t\t\t\t\t\t\t\t\t3,53 Mo\t\t\t\t\t\t\t\t\t<\/strong>\n\t\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t<div style=\"white-space: nowrap\" class=\"mt-3x\">\n\t\t\t\t\t\t\t\t\t<a class=\"btn btn-blockx\" href=\"https:\/\/welding-alloys.zerobox.co.za\/access-resources-form\/?iframe=true&#038;brochure_id=41446\"><span class=\"min\">Demander<\/span><\/a>\t\t\t\t\t\t\t\t\t<br>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- Flyer with Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- Brochure No Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\n<\/div><\/section><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-m8ct3rg4-03b318d3c52e68e481987153ac415be0 alternate_color avia-section-default avia-no-border-styling  avia-builder-el-11  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-24483'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-kysbaw-4e75eac76333c9bb787133c083b6f174 av_one_full  avia-builder-el-12  avia-builder-el-no-sibling  first flex_column_div  '     ><section  class='av_textblock_section av-m8ct5poa-9823ced184b89cefb5c3fc669c7912c5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Calcul de la temp\u00e9rature de pr\u00e9chauffage pour les aciers non alli\u00e9s et faiblement alli\u00e9s (formule de Seferian).<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-rk1jvc-31bacfd57e0bf37b2d5cea11b1ac95bc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\t\t<script type=\"text\/javascript\">\n\t\tjQuery(document).ready(function($) {\n\t\t\t\/* Range Slider *\/\n\t\t\t\/\/ Function to update the slider value and positions\n\t\t\tfunction showSliderValue(slider_input, slider_thumb, slider_value, slider_line) {\n\t\t\t  slider_thumb.innerHTML = slider_input.value + ' mm';\n\t\t\t  slider_value.innerHTML = slider_input.value + ' mm';\n\t\t\t  const bulletPosition = (slider_input.value \/ slider_input.max);\n\t\t\t  const space = slider_input.offsetWidth - slider_thumb.offsetWidth;\n\t\t\t  \/\/ Position the thumb based on the value\n\t\t\t  slider_thumb.style.left = (bulletPosition * space) + 'px';\n\t\t\t  \/\/ Update the progress line width\n\t\t\t  slider_line.style.width = (slider_input.value \/ slider_input.max) * 100 + '%';\n\t\t\t}\n\t\t\t\/\/ Initialize multiple sliders\n\t\t\tconst sliders = document.querySelectorAll('.range-slider');\n\t\t\tsliders.forEach(slider => {\n\t\t\t  const slider_input = slider.querySelector('.range-slider_input');\n\t\t\t  const slider_thumb = slider.querySelector('.range-slider_thumb');\n\t\t\t  const slider_value = slider.querySelector('.range-slider_value');\n\t\t\t  const slider_line = slider.querySelector('.range-slider_line-fill');\n\t\t\t  \/\/ Set initial values\n\t\t\t  showSliderValue(slider_input, slider_thumb, slider_value, slider_line);\n\t\t\t  \/\/ Add event listeners\n\t\t\t  slider_input.addEventListener('input', () => {\n\t\t\t\tshowSliderValue(slider_input, slider_thumb, slider_value, slider_line);\n\t\t\t  });\n\t\t\t  window.addEventListener('resize', () => {\n\t\t\t\tshowSliderValue(slider_input, slider_thumb, slider_value, slider_line);\n\t\t\t  });\n\t\t\t});\n\t\t\t\/* END | Range Slider *\/\n\t\t\t\/* Popover *\/\n\t\t\t$('#togglePopover').click(function(event) {\n                event.preventDefault();\n                $('#popover').toggle();\n            });\n            $(document).click(function(event) {\n                if (!$(event.target).closest('#togglePopover, #popover').length) {\n                    $('#popover').hide();\n                }\n            });\n\t\t\t\/* END | Popover *\/\n\t\t\tvar ratio = 1; \/\/ Default ratio for metric (1 mm = 1)\n\t\t\tfunction roundUpToNearestFive(value) {\n\t\t\t\treturn Math.ceil(value \/ 5) * 5;\n\t\t\t}\n\t\t\tfunction calculateValues() {\n\t\t\t\t\/\/ Get input values\n\t\t\t\tvar val_c = parseFloat($('#val_c').val()) || 0;\n\t\t\t\tvar val_mn = parseFloat($('#val_mn').val()) || 0;\n\t\t\t\tvar val_cr = parseFloat($('#val_cr').val()) || 0;\n\t\t\t\tvar val_ni = parseFloat($('#val_ni').val()) || 0;\n\t\t\t\tvar val_mo = parseFloat($('#val_mo').val()) || 0;\n\t\t\t\tvar val_v = parseFloat($('#val_v').val()) || 0;\n\t\t\t\tvar val_cu = parseFloat($('#val_cu').val()) || 0;\n\t\t\t\tvar val_mm = parseFloat($('#val_mm').val()) || 0;\n\t\t\t\t\/\/ Adjust thickness for selected unit (Metric or Imperial)\n\t\t\t\tval_mm = val_mm * ratio;\n\t\t\t\t\/\/ Calculate carbon equivalent\n\t\t\t\tvar carbonequivalent = val_c + (val_mn \/ 6) + ((val_cr + val_mo + val_v) \/ 5) + ((val_ni + val_cu) \/ 15);\n\t\t\t\t$('.carbonequivalent').text(carbonequivalent.toFixed(2));\n\t\t\t\t\/\/ Calculate the chemical carbon equivalent\n\t\t\t\tvar carbone_equivalent_chimique_cc = val_c + ((val_mn + val_cr) \/ 9) + (val_ni \/ 18) + ((7 * val_mo) \/ 90);\n\t\t\t\t\/\/ Calculate the thickness carbon equivalent\n\t\t\t\tvar carbone_equivalent_epaisseur_ce = 0.005 * val_mm * carbone_equivalent_chimique_cc;\n\t\t\t\t\/\/ Total carbon equivalent\n\t\t\t\tvar carbone_equivalent_total_c = carbone_equivalent_chimique_cc + carbone_equivalent_epaisseur_ce;\n\t\t\t\t\/\/ Calculate temperature in Celsius\n\t\t\t\tvar temp_c = 350 * Math.sqrt(carbone_equivalent_total_c - 0.25);\n\t\t\t\ttemp_c = isNaN(temp_c) || temp_c < 0 ? 0 : roundUpToNearestFive(temp_c);\n\t\t\t\t\/\/ Calculate temperature in Fahrenheit\n\t\t\t\tvar temp_f = temp_c === 0 ? 0 : roundUpToNearestFive((temp_c * 9\/5) + 32);\n\t\t\t\t\/\/ Update temperature values\n\t\t\t\t$('#temp_c').text(temp_c);\n\t\t\t\t$('#temp_f').text(temp_f);\n\t\t\t}\n\t\t\t\/\/ Function to validate and restrict input\n\t\t\tfunction validateInput(selectedUnit) {\n\t\t\t\tvar currentVal = parseFloat($('#val_mm').val()) || 0;\n\t\t\t\tif (selectedUnit === 'mm') {\n\t\t\t\t\t$('#val_mm').attr({\n\t\t\t\t\t\t'max': 100,\n\t\t\t\t\t\t'min': 0,\n\t\t\t\t\t\t'step': 1\n\t\t\t\t\t});\n\t\t\t\t\tif (currentVal > 100) $('#val_mm').val(100);\n\t\t\t\t\tif (currentVal < 0) $('#val_mm').val(0);\n\t\t\t\t} else if (selectedUnit === 'inches') {\n\t\t\t\t\t$('#val_mm').attr({\n\t\t\t\t\t\t'max': 4,\n\t\t\t\t\t\t'min': 0,\n\t\t\t\t\t\t'step': 1\n\t\t\t\t\t});\n\t\t\t\t\tif (currentVal > 4) $('#val_mm').val(4);\n\t\t\t\t\tif (currentVal < 0) $('#val_mm').val(0);\n\t\t\t\t}\n\t\t\t\tcalculateValues();\n\t\t\t}\n\t\t\t\/\/ Handle unit system change\n\t\t\t$('.system_unit').on('click', function() {\n\t\t\t\tvar selectedUnit = $(this).data('unit');\n\t\t\t\tvar currentValMm = parseFloat($('#val_mm').val()) || 0;\n\t\t\t\tratio = parseFloat($(this).data('ratio'));\n\t\t\t\t\/\/ Convert the thickness value based on the selected unit\n\t\t\t\tif (selectedUnit === 'mm') {\n\t\t\t\t\tcurrentValMm = Math.round(currentValMm * 25); \/\/ Inches to mm\n\t\t\t\t} else {\n\t\t\t\t\tcurrentValMm = Math.round(currentValMm \/ 25); \/\/ mm to Inches\n\t\t\t\t}\n\t\t\t\t$('#val_mm').val(currentValMm);\n\t\t\t\t$('#val_mm').attr(\"placeholder\", \"Base metal thickness (\" + selectedUnit + \")\");\n\t\t\t\t$(\"label[for='val_mm']\").text(\"Base metal thickness (\" + selectedUnit + \")\");\n\t\t\t\t$('.system_unit').removeClass('active');\n\t\t\t\t$(this).addClass('active');\n\t\t\t\tvalidateInput(selectedUnit);\n\t\t\t});\n\t\t\t\/\/ Validate input on change\n\t\t\t$('#val_mm').on('input', function() {\n\t\t\t\tvar selectedUnit = $('.system_unit.active').data('unit');\n\t\t\t\tvalidateInput(selectedUnit);\n\t\t\t});\n\t\t\t\/\/ Attach event listeners to input fields\n\t\t\t$('input').on('input', function() {\n\t\t\t\tcalculateValues();\n\t\t\t});\n\t\t\t\/\/ Initial calculation\n\t\t\tcalculateValues();\n\t\t});\n\t\t<\/script>\n        <form class=\"preheat-form\">\n            <div class=\"row mb-0\">\n              <div class=\"col-md-6 p-0\">\n                <div class=\"bg-white h-100 p-4\">\n                  <strong class=\"color-black d-block mb-4\">Analyse chimique du m\u00e9tal de base :<\/strong>\n                  <div class=\"row mt-3\">\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"0.6\" step=\"0.1\" name=\"val_c\" id=\"val_c\" placeholder=\"%C \u2264 0,6\">\n                              <label for=\"val_c\">%C<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"2\" step=\"0.1\" name=\"val_mn\" id=\"val_mn\" placeholder=\"%Mn \u2264 2\">\n                              <label for=\"val_mn\">%Mn<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"9\" step=\"0.1\" name=\"val_cr\" id=\"val_cr\" placeholder=\"%Cr \u2264 9\">\n                              <label for=\"input3\">%Cr<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"5\" step=\"0.1\" name=\"val_ni\" id=\"val_ni\" placeholder=\"%Ni \u2264 5\">\n                              <label for=\"val_ni\">%Ni<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"2\" step=\"0.1\" name=\"val_mo\" id=\"val_mo\" placeholder=\"%Mo \u2264 2\">\n                              <label for=\"val_mo\">%Mo<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"0.5\" step=\"0.1\" name=\"val_v\" id=\"val_v\" placeholder=\"%V \u2264 0,5\">\n                              <label for=\"val_v\">%V<\/label>\n                          <\/div>\n                      <\/div>\n                      <div class=\"col-6 col-md-3 col-lg-4\">\n                          <div class=\"float-label float-visible mb-0\">\n                              <input class=\"rounded bg-grey text-center\" type=\"number\" min=\"0\" max=\"0.5\" step=\"0.1\" name=\"val_cu\" id=\"val_cu\" placeholder=\"%Cu \u2264 0,5\">\n                              <label for=\"val_cu\">%Cu<\/label>\n                          <\/div>\n                      <\/div>\n                  <\/div>\n                  <div class=\"switch-container mt-3 mt-md-0\">\n                    <span class=\"label-before\">inches<\/span>\n                    <label class=\"switch\">\n                      <input type=\"checkbox\" checked>\n                      <span class=\"slider round\"><\/span>\n                    <\/label>\n                    <span class=\"label-after\">mm<\/span>\n                  <\/div>\n                  <div class=\"range-slider mt-5\">\n                    <strong class=\"color-black\">\u00c9paisseur du m\u00e9tal de base (mm)<\/strong>\n                    <span class=\"range-slider_value\">0 mm<\/span>\n                    <input  id=\"val_mm\" name=\"val_mm\" class=\"range-slider_input\" type=\"range\" value=\"0\" min=\"0\" max=\"100\">\n                    <div class=\"range-slider_thumb\">0 mm<\/div>\n                    <div class=\"range-slider_line\">\n                      <div class=\"range-slider_line-fill\"><\/div>\n                    <\/div>\n                  <\/div>\n                  <!--<div class=\"float-label\">\n                      <input type=\"number\" min=\"0\" name=\"val_mm\" id=\"val_mm\" value=\"25\" max=\"100\" placeholder=\"Base metal thickness (mm)\">\n                      <label for=\"val_mm\"><\/label>\n                  <\/div>-->\n                <\/div>\n              <\/div>\n              <div class=\"col-md-6 p-0\">\n                <div class=\"bg-green h-100 p-4\">\n                  <!-- <div class=\"choose_system mt-4 mb-5\">\n                    <div><a class=\"system_unit mm active\" data-ratio=\"1\" data-unit=\"mm\">Metric system<\/a><\/div>\n                    <div><a class=\"system_unit inches\" data-ratio=\"25\" data-unit=\"inches\">Imperial system<\/a><\/div>\n                  <\/div> -->\n                  <div class=\"row\">\n                    <div class=\"col-md-6 mb-4 mb-md-0\">\n                      <div class=\"bg-grey p-4 h-100\">\n                        <p class=\"text-center mt-0 color-black\">Temp\u00e9rature de pr\u00e9chauffage :<\/p>\n                        <div class=\"result__values\">\n                          <h2 class=\"color-green text-center\"><span id=\"temp_c\"><\/span> <span>\u00b0C<\/span><\/h2>\n                          <h2 class=\"color-green text-center\"><span id=\"temp_f\"><\/span> <span>\u00b0F<\/span><\/h2>\n                        <\/div>\n                      <\/div>\n                    <\/div>\n                    <div class=\"col-md-6\">\n                      <div class=\"bg-grey p-4 h-100\">\n                        <p class=\"text-center mt-0 color-black\">\u00c9quivalent carbone :<\/p>\n                        <h2 class=\"color-green text-center mt-0 carbonequivalent\">0.00<\/h2>\n                        <hr class=\"my-3\" \/>\n                        <div class=\"pos-rel d-block text-center\">\n                            <a href=\"#\" id=\"togglePopover\">Calcul de l'\u00e9quivalent carbone<\/a>\n                            <div class=\"popover bg-darkx\" id=\"popover\">\n                                <img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child\/images\/formule-carbone-equivalent-v2.jpg\" alt=\"Calcul de l'\u00e9quivalent carbone\" \/>\n                            <\/div>\n                        <\/div>\n                      <\/div>\n                    <\/div>\n                  <\/div>\n                  <p class=\"mt-4 mb-0 text-center\"><button class=\"btn no-arrow btn-outline\">R\u00e9sultats clairs<\/button><\/p>\n                  <!--<div class=\"bg-dark p-4\">\n                      <div class=\"row\">\n                          <div class=\"col-sm-9\">\n                              <span class=\"color-white\">\u00a0:<\/span><br \/>\n                              <img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child\/images\/formule-carbone-equivalent.png\" \/>\n                          <\/div>\n                          <div class=\"col-sm-3 mt-3 mt-xs-0 align-self-center\">\n                          <\/div>\n                      <\/div>\n                      <div class=\"row mb-0\">\n                          <div class=\"col-9 align-self-center\">\n                              <span class=\"color-white\">PREHEATING TEMPERATURE\u00a0:\u00a0<\/span>\n                          <\/div>\n                          <div class=\"col-3\">\n                              <div class=\"result__values\">\n                              <\/div>\n                          <\/div>\n                      <\/div>\n                  <\/div>-->\n                <\/div>\n              <\/div>\n            <\/div>\n        <\/form>\n\t\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-m8ra6ptg-84b7afeeaabb3746a32493f885b50e9f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Cet outil est fourni \u00e0 titre indicatif uniquement. Pour obtenir des conseils d\u00e9taill\u00e9s ou des recommandations sp\u00e9cifiques, veuillez <a href=\"https:\/\/welding-alloys.zerobox.co.za\/fr\/contactez-nous\/\">nous contacter<\/a> directement.<\/p>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_3'  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-24483'><div class='entry-content-wrapper clearfix'><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welding Alloys propose un calculateur de temp\u00e9rature de pr\u00e9chauffage pour les aciers non alli\u00e9s et faiblement alli\u00e9s bas\u00e9 sur l&#8217;analyse chimique du m\u00e9tal de base<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":3,"comment_status":"closed","ping_status":"open","template":"","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":""},"class_list":["post-24483","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Calculateur de Pr\u00e9chauffage | Welding Alloys<\/title>\n<meta name=\"description\" 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