{"id":7261,"date":"2026-10-15T07:06:02","date_gmt":"2026-10-15T07:06:02","guid":{"rendered":"https:\/\/forgesail.com\/?p=7261"},"modified":"2026-10-15T07:06:06","modified_gmt":"2026-10-15T07:06:06","slug":"thermite-rail-gap-tolerance","status":"publish","type":"post","link":"https:\/\/forgesail.com\/fr\/thermite-rail-gap-tolerance\/","title":{"rendered":"Tol\u00e9rance d&#039;\u00e9cartement du rail Thermite\u00a0: 26\u00a0mm, r\u00e8gles de pointage et d&#039;alignement"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La tol\u00e9rance d&#039;\u00e9cartement pour le soudage athermique des rails correspond au point de d\u00e9part de la soudure. L&#039;\u00e9cartement entre les deux extr\u00e9mit\u00e9s du rail d\u00e9termine la quantit\u00e9 d&#039;acier fondu qui remplit le joint, le chauffage des extr\u00e9mit\u00e9s et la solidification de la soudure. Pour le proc\u00e9d\u00e9 d\u00e9crit dans ce guide, l&#039;\u00e9cartement de travail est de 26 \u00b1 2 mm, mesur\u00e9 \u00e0 partir du bord du patin du rail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un \u00e9cartement incorrect peut entra\u00eener l&#039;apparition de d\u00e9fauts. Un \u00e9cartement trop faible peut provoquer un pr\u00e9chauffage insuffisant au pied de la soudure, un \u00e9coulement de m\u00e9tal froid, un manque de fusion et de la porosit\u00e9. Un \u00e9cartement trop important peut engendrer un micro-retrait au centre de la soudure, des inclusions et m\u00eame des fuites d&#039;acier en fusion.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"608\" height=\"582\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Rail-gap-measurement-at-the-rail-foot-edge.png\" alt=\"Thermite rail gap tolerance measured at the rail foot edge with a gap gauge\" class=\"wp-image-7262\" style=\"aspect-ratio:1.0433526011560694\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Rail-gap-measurement-at-the-rail-foot-edge.png 608w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Rail-gap-measurement-at-the-rail-foot-edge-300x287.png 300w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Rail-gap-measurement-at-the-rail-foot-edge-13x12.png 13w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-1\"><strong>1. Pourquoi la tol\u00e9rance d&#039;\u00e9cartement du rail thermite est-elle de 26 \u00b1 2 mm ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;\u00e9cart est mesur\u00e9 au niveau du pied du rail, car il s&#039;agit de la r\u00e9f\u00e9rence utilis\u00e9e par le proc\u00e9d\u00e9. Le haut du rail peut sembler correct alors que l&#039;\u00e9cart au pied est hors tol\u00e9rance. Le moule, la taille des portions et le comportement de pr\u00e9chauffage sont adapt\u00e9s \u00e0 la plage d&#039;\u00e9cart approuv\u00e9e\u00a0; par cons\u00e9quent, la tol\u00e9rance d&#039;\u00e9cart des rails en alumine ne peut \u00eatre \u00e9valu\u00e9e visuellement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La fen\u00eatre pratique est\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Condition<\/strong><\/td><td><strong>R\u00e9sultat<\/strong><\/td><\/tr><tr><td>\u00c9cart inf\u00e9rieur \u00e0 24 mm<\/td><td>Pr\u00e9chauffage insuffisant du pied, fusion incompl\u00e8te, risque de porosit\u00e9<\/td><\/tr><tr><td>\u00c9cart 24\u201328 mm<\/td><td>Plage de travail approuv\u00e9e<\/td><\/tr><tr><td>\u00c9cart sup\u00e9rieur \u00e0 28 mm<\/td><td>M\u00e9tal suppl\u00e9mentaire \u00e0 remplir, risque de retrait et d&#039;inclusion<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le rail doit \u00eatre align\u00e9 avant la mesure finale de l&#039;\u00e9cartement. Si les extr\u00e9mit\u00e9s du rail ne sont pas d&#039;\u00e9querre et parall\u00e8les, l&#039;\u00e9cartement varie sur toute la section.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-2\"><strong>2. <strong>Alignez le rail avant de r\u00e9gler la tol\u00e9rance d&#039;\u00e9cartement du rail thermite<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;alignement pr\u00e9c\u00e8de la mesure, car la tol\u00e9rance d&#039;\u00e9cartement des rails athermiques en d\u00e9pend. Utilisez une r\u00e8gle en acier d&#039;un m\u00e8tre. V\u00e9rifiez la t\u00eate, l&#039;\u00e2me et le pied du rail des deux c\u00f4t\u00e9s du joint. Travaillez depuis la surface de roulement pour r\u00e9gler la t\u00eate du rail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les extr\u00e9mit\u00e9s du rail doivent \u00eatre\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9querre par rapport \u00e0 l&#039;axe du rail<\/li>\n\n\n\n<li>Parall\u00e8lement l&#039;un \u00e0 l&#039;autre<\/li>\n\n\n\n<li>Exempte de coupures, de dommages dus aux impacts, de bords irr\u00e9guliers de d\u00e9coupe \u00e0 la flamme et de trous de boulons \u00e0 l&#039;int\u00e9rieur de la zone de soudure<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S&#039;il est impossible de d\u00e9couper un trou de boulon, ins\u00e9rez un bouchon en acier ajust\u00e9 dans le premier trou pr\u00e8s de l&#039;extr\u00e9mit\u00e9 du rail. Ce bouchon assure une transmission de chaleur stable pendant le pr\u00e9chauffage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"894\" height=\"504\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/rail_top_point_range_en.png\" alt=\"rail top point range en\" class=\"wp-image-7263\" style=\"aspect-ratio:1.7738095238095237;width:894px;height:auto\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/rail_top_point_range_en.png 894w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/rail_top_point_range_en-300x169.png 300w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/rail_top_point_range_en-768x433.png 768w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/rail_top_point_range_en-18x10.png 18w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Alignement des extr\u00e9mit\u00e9s des rails avec une r\u00e8gle d&#039;un m\u00e8tre<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-3\"><strong>3. D\u00e9terminez la pointe \u00e0 l&#039;aide d&#039;une r\u00e8gle d&#039;un m\u00e8tre.<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le point de basculement correspond \u00e0 la faible diff\u00e9rence de hauteur contr\u00f4l\u00e9e entre les deux extr\u00e9mit\u00e9s du rail et est li\u00e9 \u00e0 la tol\u00e9rance d&#039;\u00e9cartement du rail athermique. Placez la r\u00e8gle de fa\u00e7on \u00e0 ce que son milieu soit align\u00e9 avec le centre de la soudure. V\u00e9rifiez la surface de roulement \u00e0 0,5 m de part et d&#039;autre de la soudure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Point de basculement cible\u00a0: <strong>1,8\u20132,3 mm<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il s&#039;agit d&#039;une mesure, et non d&#039;une appr\u00e9ciation. Un point de basculement trop bas ou trop haut modifie le comportement du rail et le refroidissement de la soudure. Il influe \u00e9galement sur la sur\u00e9paisseur de rectification finale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque l&#039;\u00e9cart est difficile \u00e0 maintenir, utilisez une machine d&#039;\u00e9tirage en suivant la proc\u00e9dure de soudage. Ne vous fiez pas uniquement aux pinces pour r\u00e9duire l&#039;\u00e9cart dans les tol\u00e9rances.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Tip-point-adjustment-with-a-steel-wedge-and-aligner-768x1024-1.png\" alt=\"Tip point adjustment with a steel wedge and aligner\" class=\"wp-image-7264\" style=\"aspect-ratio:0.7514450867052023;width:520px;height:auto\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Tip-point-adjustment-with-a-steel-wedge-and-aligner-768x1024-1.png 768w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Tip-point-adjustment-with-a-steel-wedge-and-aligner-9x12.png 9w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Tip-point-adjustment-with-a-steel-wedge-and-aligner-225x300.png 225w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Tip-point-adjustment-with-a-steel-wedge-and-aligner.png 791w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">R\u00e9glage du point d&#039;appui \u00e0 l&#039;aide d&#039;une cale en acier et d&#039;un aligneur<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-4\"><strong>4. Rails us\u00e9s et joints mixtes anciens et nouveaux<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un rail us\u00e9 ou un rail neuf soud\u00e9 \u00e0 un ancien n\u00e9cessite un contr\u00f4le d&#039;alignement diff\u00e9rent. Travaillez \u00e0 partir de la surface de roulement, et non \u00e0 partir de l&#039;axe du rail d&#039;origine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les joints us\u00e9s ou mixtes, le d\u00e9calage vertical en surface de roulement ne doit pas exc\u00e9der 8 mm. Au-del\u00e0, l&#039;\u00e9tanch\u00e9it\u00e9 du moule au pied devient compromise et le risque de fuite d&#039;acier en fusion augmente. La tol\u00e9rance du jeu du rail en thermite ne suffit pas \u00e0 elle seule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si le d\u00e9calage est important, corrigez d&#039;abord l&#039;alignement. N&#039;essayez pas de compenser avec de la p\u00e2te d&#039;\u00e9tanch\u00e9it\u00e9 ou une pression suppl\u00e9mentaire sur le moule.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"624\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Alignment-of-a-worn-rail-for-thermite-welding.png\" alt=\"Alignment of a worn rail for thermite welding\" class=\"wp-image-7265\" style=\"aspect-ratio:1.138728323699422;width:788px;height:auto\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Alignment-of-a-worn-rail-for-thermite-welding.png 710w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Alignment-of-a-worn-rail-for-thermite-welding-14x12.png 14w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Alignment-of-a-worn-rail-for-thermite-welding-300x264.png 300w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/><figcaption class=\"wp-element-caption\">Alignement d&#039;un rail us\u00e9 pour le soudage alumineux<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-5\"><strong>5. Contr\u00f4les de tol\u00e9rance de l&#039;\u00e9cartement du rail de thermite avant la mise en place du moule<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant la pose du moule, veuillez confirmer\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>V\u00e9rifier<\/strong><\/td><td><strong>Cible<\/strong><\/td><\/tr><tr><td>espace entre les rails<\/td><td>26 \u00b1 2 mm au bord du pied<\/td><\/tr><tr><td>perpendicularit\u00e9 de l&#039;extr\u00e9mit\u00e9 du rail<\/td><td>Dans les limites de tol\u00e9rance de pr\u00e9paration approuv\u00e9es<\/td><\/tr><tr><td>Alignement de la surface de course<\/td><td>V\u00e9rification de la r\u00e8gle termin\u00e9e<\/td><\/tr><tr><td>Point de basculement<\/td><td>1,8\u20132,3 mm<\/td><\/tr><tr><td>condition d&#039;extr\u00e9mit\u00e9 du rail<\/td><td>Propre, sec, sans rouille ni huile<\/td><\/tr><tr><td>Zone du pied<\/td><td>Propre et sec<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le jeu et l&#039;alignement des rails de thermite sont essentiels \u00e0 la qualit\u00e9 de la soudure. Une fois le moule scell\u00e9 et le pr\u00e9chauffage amorc\u00e9, ces param\u00e8tres ne peuvent plus \u00eatre corrig\u00e9s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"961\" height=\"718\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Prepared-rail-ends-before-mould-installation.png\" alt=\"Prepared rail ends before mould installation\" class=\"wp-image-7266\" style=\"aspect-ratio:1.3383233532934131;width:894px;height:auto\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Prepared-rail-ends-before-mould-installation.png 961w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Prepared-rail-ends-before-mould-installation-16x12.png 16w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Prepared-rail-ends-before-mould-installation-300x224.png 300w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/10\/Prepared-rail-ends-before-mould-installation-767x573.png 767w\" sizes=\"(max-width: 961px) 100vw, 961px\" \/><figcaption class=\"wp-element-caption\">Extr\u00e9mit\u00e9s de rails pr\u00e9par\u00e9es avant la pose du moule<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-6\"><strong>6. Que se passe-t-il mal lorsque l&#039;\u00e9cart est incorrect ?<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-7\"><strong><em><strong><em>6.1 L&#039;\u00e9cart est trop petit.<\/em><\/strong><\/em><\/strong><strong><em><strong><em><\/em><\/strong><\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le pied re\u00e7oit moins de chaleur.<\/li>\n\n\n\n<li>L&#039;acier en fusion s&#039;\u00e9coule moins librement.<\/li>\n\n\n\n<li>Le manque de fusion et la porosit\u00e9 deviennent plus probables.<\/li>\n\n\n\n<li>Les contr\u00f4les statiques de flexion et par ultrasons peuvent \u00e9chouer.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-8\"><strong><em><strong><em>6.2 L&#039;\u00e9cart est trop grand<\/em><\/strong><\/em><\/strong><strong><em><strong><em><\/em><\/strong><\/em><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Il faut davantage de m\u00e9tal pour remplir le joint.<\/li>\n\n\n\n<li>Une porosit\u00e9 de retrait se forme au centre de la soudure.<\/li>\n\n\n\n<li>Les scories et les inclusions sont plus difficiles \u00e0 \u00e9liminer par flottation.<\/li>\n\n\n\n<li>L&#039;acier en fusion peut fuir \u00e0 travers le joint du moule.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les deux modes de d\u00e9faillance sont diff\u00e9rents, mais tous deux commencent par une tol\u00e9rance d&#039;\u00e9cartement du rail de thermite qui n&#039;a pas \u00e9t\u00e9 mesur\u00e9e ou v\u00e9rifi\u00e9e correctement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-9\"><strong>Conclusion<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le contr\u00f4le de l&#039;\u00e9cartement des rails athermiques est une op\u00e9ration de mesure sur site. Il faut d&#039;abord positionner les extr\u00e9mit\u00e9s du rail d&#039;\u00e9querre, mesurer l&#039;\u00e9cartement au niveau du bord inf\u00e9rieur, aligner la t\u00eate du rail avec une r\u00e8gle d&#039;un m\u00e8tre et v\u00e9rifier la position de l&#039;extr\u00e9mit\u00e9 avant la mise en place du moule. C&#039;est le point le plus \u00e9conomique du processus pour \u00e9viter un d\u00e9faut de soudure. La qualit\u00e9 de la soudure d\u00e9pend \u00e9galement d&#039;autres param\u00e8tres contr\u00f4l\u00e9s\u00a0: la position de l&#039;extr\u00e9mit\u00e9, la qualit\u00e9 du flux, l&#039;ajustement du moule, ainsi que les temps de pr\u00e9chauffage et de refroidissement. Chaque \u00e9tape doit \u00eatre mesur\u00e9e et consign\u00e9e dans la fiche de processus approuv\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fourniture FORGESAIL <a href=\"https:\/\/forgesail.com\/products\/aluminothermic-welding-kits\/\">kits de soudage aluminothermique<\/a>, consommables et <a href=\"https:\/\/forgesail.com\/contact\/\" data-type=\"link\" data-id=\"https:\/\/forgesail.com\/contact\/\">assistance technique<\/a> pour le chemin de fer, <a href=\"https:\/\/forgesail.com\/crane-rail\/\" data-type=\"page\" data-id=\"5593\">rail de grue<\/a> et les projets de voies ferr\u00e9es industrielles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Le r\u00e9glage de l&#039;\u00e9cartement du cordon de soudure athermique influe sur la qualit\u00e9 de la soudure, la p\u00e9n\u00e9tration et les contraintes de refroidissement. Ce guide explique l&#039;\u00e9cartement de 26 \u00b1 2 mm, la mesure de la pointe et les contr\u00f4les d&#039;alignement.<\/p>","protected":false},"author":4,"featured_media":7265,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[68],"tags":[148,153,290,291,289,288,287,293,228,292],"class_list":["post-7261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-aluminothermic-welding","tag-crane-rail-welding","tag-hermite-rail-gap-tolerance","tag-rail-gap-26-mm","tag-rail-joint-preparation","tag-rail-welding-quality","tag-rail-welding-straightedge","tag-thermite-welding-alignment","tag-thermite-welding-defects","tag-tip-point-measurement"],"_links":{"self":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/7261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/comments?post=7261"}],"version-history":[{"count":2,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/7261\/revisions"}],"predecessor-version":[{"id":7269,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/7261\/revisions\/7269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/media\/7265"}],"wp:attachment":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/media?parent=7261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/categories?post=7261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/tags?post=7261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}