{"id":5620,"date":"2026-08-29T11:20:00","date_gmt":"2026-08-29T11:20:00","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-in-pressure-vessel-cladding\/"},"modified":"2026-09-02T00:05:29","modified_gmt":"2026-09-02T00:05:29","slug":"titanium-in-pressure-vessel-cladding","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/titanium-in-pressure-vessel-cladding\/","title":{"rendered":"Titane dans le rev\u00eatement d'appareils \u00e0 pression : \u00e9paisseur et commande"},"content":{"rendered":"<p>Le placage explosif lie une couche de titane \u00e0 un support structural afin qu'une plaque remplisse deux fonctions : le titane est en contact avec le fluide de proc\u00e9d\u00e9, et le support reprend la pression. Cette s\u00e9paration est \u00e9galement la source de la plupart des erreurs dans les demandes de produits plaqu\u00e9s, car une seule valeur d'\u00e9paisseur sur un plan n'indique pas \u00e0 laquelle des deux couches elle se rapporte.<\/p>\n<h2>Ce qu'est une plaque plaqu\u00e9e, et pourquoi un seul chiffre d'\u00e9paisseur ne suffit jamais<\/h2>\n<p>Une plaque plaqu\u00e9e n'est ni un alliage ni un rev\u00eatement. Il s'agit de deux m\u00e9taux li\u00e9s m\u00e9tallurgiquement sur toute leur surface, et chacun est command\u00e9 selon sa propre \u00e9paisseur, sa propre sp\u00e9cification mati\u00e8re et ses propres crit\u00e8res d'acceptation. Beiyu Titanium fournit des produits plaqu\u00e9s fabriqu\u00e9s par placage explosif et extrusion \u00e0 chaud, livr\u00e9s usin\u00e9s brillants, en acier plaqu\u00e9 titane, acier plaqu\u00e9 inoxydable, acier plaqu\u00e9 nickel et alliage de nickel, acier plaqu\u00e9 cuivre, ainsi qu'en plaqu\u00e9s zirconium, tantale et niobium.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-clad-plate-illustrative-scaled.png\" alt=\"Clad titanium plate and transition material for industrial equipment\" width=\"800\" height=\"533\" \/><\/p>\n<p>Comme les deux couches constituent des lignes de commande distinctes, une seule \u00e9paisseur dans la bande o\u00f9 les deux lignes imprim\u00e9es se chevauchent ne s'identifie pas d'elle-m\u00eame. Un plan demandant une &#8220;plaque plaqu\u00e9e de 20 mm&#8221; se situe dans les deux lignes telles qu'imprim\u00e9es, et les deux interpr\u00e9tations correspondent \u00e0 des produits diff\u00e9rents \u00e0 des co\u00fbts diff\u00e9rents. La solution n'est pas une r\u00e8gle empirique ; elle consiste \u00e0 nommer la couche \u00e0 c\u00f4t\u00e9 du nombre.<\/p>\n<h2>Les deux lignes d'\u00e9paisseur, exactement telles qu'imprim\u00e9es dans la plage d'approvisionnement<\/h2>\n<p>La plage d'approvisionnement de Beiyu Titanium pr\u00e9sente la plaque plaqu\u00e9e sous forme de deux lignes distinctes plut\u00f4t que d'une \u00e9paisseur combin\u00e9e, et les lignes sont reproduites ici sans \u00eatre fusionn\u00e9es ni r\u00e9interpr\u00e9t\u00e9es :<\/p>\n<table>\n<tr>\n<th>Ligne telle qu'imprim\u00e9e<\/th>\n<th>\u00c9paisseur<\/th>\n<th>Largeur et longueur<\/th>\n<\/tr>\n<tr>\n<td>M\u00e9taux de base<\/td>\n<td>1 \u00e0 30 mm<\/td>\n<td>Moins de 5000 mm de largeur, moins de 15000 mm de longueur<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9taux de placage<\/td>\n<td>7 \u00e0 300 mm<\/td>\n<td>Moins de 5000 mm de largeur, moins de 15000 mm de longueur<\/td>\n<\/tr>\n<\/table>\n<p>Deux cons\u00e9quences d\u00e9coulent de ce tableau, et toutes deux doivent figurer dans la demande. Premi\u00e8rement, les limites de largeur et de longueur sont communes, de sorte que la surface en plan constitue une contrainte unique alors que l'\u00e9paisseur ne l'est pas. Deuxi\u00e8mement, une commande doit indiquer la ligne selon laquelle elle est \u00e9tablie, car les deux plages se chevauchent entre 7 et 30 mm et une valeur dans cette plage ne permet pas de l'identifier. Beiyu Titanium d\u00e9termine l'association \u00e0 partir du plan au lieu d'en supposer une, car c'est en la supposant qu'une plaque est li\u00e9e \u00e0 la mauvaise \u00e9paisseur de face.<\/p>\n<h2>Barre, tige et fil plaqu\u00e9s<\/h2>\n<p>La m\u00eame m\u00e9thode de liaison est fournie sous forme de barre, et la section d\u00e9termine la plage. Beiyu Titanium fournit des barres plaqu\u00e9es cuivre-titane, des barres cuivre-inox et des barres cuivre-nickel dans les sections ci-dessous, toutes d'une longueur inf\u00e9rieure \u00e0 6000 mm.<\/p>\n<table>\n<tr>\n<th>Section<\/th>\n<th>Plage<\/th>\n<\/tr>\n<tr>\n<td>\u00c9paisseur du m\u00e9tal de base<\/td>\n<td>1 \u00e0 3 mm<\/td>\n<\/tr>\n<tr>\n<td>Rectangle<\/td>\n<td>20 \u00e0 150 mm de large sur 6 \u00e0 30 mm d'\u00e9paisseur<\/td>\n<\/tr>\n<tr>\n<td>Carr\u00e9<\/td>\n<td>10 \u00e0 30 mm<\/td>\n<\/tr>\n<tr>\n<td>Tige ronde<\/td>\n<td>8 \u00e0 50 mm de diam\u00e8tre<\/td>\n<\/tr>\n<tr>\n<td>Fil<\/td>\n<td>2.0 \u00e0 8.0 mm<\/td>\n<\/tr>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/beiyu-titanium-clad-copper-bar-original-20260604.webp\" alt=\"Titanium clad copper bars with copper core and titanium outer cladding\" width=\"800\" height=\"533\" \/><\/p>\n<p>Une barre plaqu\u00e9e est achet\u00e9e pour une raison diff\u00e9rente d'une plaque plaqu\u00e9e. Une plaque est achet\u00e9e pour s\u00e9parer un proc\u00e9d\u00e9 corrosif d'une limite de pression ; une barre de cuivre plaqu\u00e9 titane est achet\u00e9e lorsqu'un conducteur doit r\u00e9sister \u00e0 l'\u00e9lectrolyte qui l'entoure, raison pour laquelle elle est utilis\u00e9e dans les \u00e9quipements d'\u00e9lectrolyse et de placage plut\u00f4t que dans les viroles d'appareils.<\/p>\n<h2>Les normes selon lesquelles une commande plaqu\u00e9e est \u00e9tablie<\/h2>\n<p>Un produit plaqu\u00e9 n\u00e9cessite un ensemble documentaire diff\u00e9rent d'un produit d'usine, car la liaison constitue en elle-m\u00eame un crit\u00e8re de r\u00e9ception. Les sp\u00e9cifications cit\u00e9es pour la fourniture plaqu\u00e9e de Beiyu Titanium sont ASTM B898 et son adoption ASME SB-898, ASME SA-265, ASME SA-263 et SA-264, ainsi que GB\/T 12769. Une commande indique laquelle de ces sp\u00e9cifications pr\u00e9vaut, et ce choix d\u00e9pend du code de construction de l'appareil que le fabricant r\u00e9alise plut\u00f4t que du mat\u00e9riau seul.<\/p>\n<h2>Ce qu'une demande de plaque plaqu\u00e9e doit indiquer<\/h2>\n<p>Voici les informations qui permettent de chiffrer une demande de produit plaqu\u00e9 en une seule \u00e9tape au lieu de trois :<\/p>\n<table>\n<tr>\n<th>Champ<\/th>\n<th>Pourquoi cela d\u00e9termine l'offre<\/th>\n<\/tr>\n<tr>\n<td>La couche \u00e0 laquelle correspond chaque \u00e9paisseur<\/td>\n<td>Les deux lignes imprim\u00e9es se chevauchent entre 7 et 30 mm<\/td>\n<\/tr>\n<tr>\n<td>Le mat\u00e9riau support et sa sp\u00e9cification<\/td>\n<td>La nuance d'acier constitue une ligne de commande distincte, elle n'est pas implicite du fait de la nuance de titane<\/td>\n<\/tr>\n<tr>\n<td>La nuance de titane avec son num\u00e9ro UNS<\/td>\n<td>D\u00e9termine le c\u00f4t\u00e9 corrosion de la plaque<\/td>\n<\/tr>\n<tr>\n<td>Dimensions en plan de la plaque<\/td>\n<td>La largeur et la longueur rel\u00e8vent d'une m\u00eame enveloppe quelle que soit l'\u00e9paisseur<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e9cification applicable au produit plaqu\u00e9<\/td>\n<td>ASTM B898 \/ ASME SB-898, ASME SA-265, ASME SA-263 et SA-264, ou GB\/T 12769<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9ception de la liaison et \u00e9tendue du contr\u00f4le<\/td>\n<td>La liaison est examin\u00e9e s\u00e9par\u00e9ment de chacun des m\u00e9taux de base<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9paration des bords et intention de formage<\/td>\n<td>Le fait que la plaque soit emboutie, roul\u00e9e ou soud\u00e9e modifie le traitement des bords<\/td>\n<\/tr>\n<\/table>\n<p>La plaque plaqu\u00e9e et le lingot plaqu\u00e9 sont fabriqu\u00e9s selon les exigences de l'acheteur plut\u00f4t qu'\u00e0 une dimension de stock, de sorte que les plages ci-dessus constituent l'enveloppe couramment fournie et non une d\u00e9claration selon laquelle chaque combinaison est d\u00e9tenue en stock. La combinaison exacte des couches est confirm\u00e9e par rapport au plan lors de l'offre.<\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p>Chaque dimension figurant sur cette page provient de la gamme de fourniture plaqu\u00e9e de Beiyu Titanium et est indiqu\u00e9e au niveau de pr\u00e9cision d\u00e9clar\u00e9 par cette gamme. Les plaques sont r\u00e9pertori\u00e9es sur deux lignes, avec les m\u00e9taux de base de 1 \u00e0 30 mm et les m\u00e9taux plaqu\u00e9s de 7 \u00e0 300 mm, tous deux sous 5000 mm de large et sous 15000 mm de long ; les barres sont r\u00e9pertori\u00e9es avec un m\u00e9tal de base de 1 \u00e0 3 mm, un rectangle de 20 \u00e0 150 mm sur 6 \u00e0 30 mm, un carr\u00e9 de 10 \u00e0 30 mm, une barre ronde de 8 \u00e0 50 mm de diam\u00e8tre et un fil de 2.0 \u00e0 8.0 mm, sous 6000 mm de long. Les sp\u00e9cifications cit\u00e9es \u00e0 leurs c\u00f4t\u00e9s sont ASTM B898 et son adoption ASME SB-898, ASME SA-265, ASME SA-263 et SA-264, ainsi que GB\/T 12769.<\/p>\n<p>Une limite m\u00e9rite d'\u00eatre \u00e9nonc\u00e9e clairement plut\u00f4t que masqu\u00e9e. La gamme de fourniture pr\u00e9sente les deux lignes de plaques sous les libell\u00e9s reproduits ci-dessus et n'indique pas dans quelle ligne une commande donn\u00e9e doit placer chaque couche, cette page ne le d\u00e9cide donc pas non plus. Il s'agit d'une question de plan, et une demande qui indique la couche \u00e0 c\u00f4t\u00e9 de chaque \u00e9paisseur supprime la seule ambigu\u00eft\u00e9 r\u00e9elle dans une commande de plaque plaqu\u00e9e. La certification suit la m\u00eame s\u00e9paration que le produit : la liaison est enregistr\u00e9e s\u00e9par\u00e9ment, avec les documents EN 10204 3.1 couvrant chaque m\u00e9tal de base.<\/p>\n<h2>Pages associ\u00e9es<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-clad-plates\/\">Plaques plaqu\u00e9es titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-clad-steel-plates\/\">Plaques en acier plaqu\u00e9 titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/titanium-clad-copper-bar\/\">Barre de cuivre rev\u00eatue de titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-clad-plate-illustrative-scaled.png\">Cat\u00e9gorie de titane plaqu\u00e9<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Explosive cladding bonds a titanium layer to a structural backing so that one plate does two jobs: the titanium meets the process fluid, and the backing carries the pressure. That split is also where most clad enquiries go wrong, because a single thickness figure on a drawing does not say which of the two layers [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","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":"","footer-sml-layout":"","ast-disable-related-posts":"","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":[27,137],"tags":[],"class_list":["post-5620","post","type-post","status-publish","format-standard","hentry","category-news","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Titanium in Pressure Vessel Cladding: Thickness and Ordering - Beiyu Titanium<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/beiyutitanium.com\/fr\/titanium-in-pressure-vessel-cladding\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Titanium in Pressure Vessel Cladding: Thickness and Ordering - Beiyu Titanium\" \/>\n<meta property=\"og:description\" content=\"Explosive cladding bonds a titanium layer to a structural backing so that one plate does two jobs: the titanium meets the process fluid, and the backing carries the pressure. That split is also where most clad enquiries go wrong, because a single thickness figure on a drawing does not say which of the two layers [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/fr\/titanium-in-pressure-vessel-cladding\/\" \/>\n<meta property=\"og:site_name\" content=\"Beiyu Titanium\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-29T11:20:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-02T00:05:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-clad-plate-illustrative-scaled.png\" \/>\n<meta name=\"author\" content=\"Penn Ma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Penn Ma\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Titanium in Pressure Vessel Cladding: Thickness and Ordering\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"dateModified\":\"2026-09-02T00:05:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/\"},\"wordCount\":965,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/beiyu-clad-plate-illustrative-scaled.png\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-in-pressure-vessel-cladding\\\/\",\"name\":\"Titanium in Pressure Vessel Cladding: Thickness and Ordering - 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Production runs through the Beiyu titanium mill in Baoji, Shaanxi. 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Over 15 years in titanium export he has learned to review each specification line himself, checking grade, standard, dimensions, tolerance and certificate scope against mill capability before quoting, rather than routing enquiries through a sales desk. He came to titanium supply from the other side of the transaction. Before leading Beiyu's international business he worked at Koch (Koch-Glitsch) and was directly involved in delivering a SABIC petrochemical project in Fujian, China. That work was built on inspection and test plans, material certification and heat traceability, third party inspection coordination, and project documentation and dossier control. Those are the same four things a process industry or regulated buyer will hold a titanium supplier to, and having had to enforce them as a customer is why they are treated here as part of the supply rather than as paperwork produced afterwards. His day-to-day work spans the questions this site is written to answer: choosing between commercially pure and alloyed titanium grades for a corrosive service, reading a mill test certificate against the ordered standard, and matching a buyer's designation (ASTM grade, UNS, German Werkstoff number or French NF code) to the same metal across markets. 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La production est assur\u00e9e par l'usine de titane Beiyu \u00e0 Baoji, Shaanxi. 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Avec plus de 15 ans d'exp\u00e9rience dans l'exportation de titane, il a appris \u00e0 examiner lui-m\u00eame chaque ligne de sp\u00e9cification, en v\u00e9rifiant la nuance, la norme, les dimensions, la tol\u00e9rance et le p\u00e9rim\u00e8tre du certificat par rapport aux capacit\u00e9s de l'usine avant d'\u00e9tablir une offre, plut\u00f4t que d'orienter les demandes vers un service commercial. Il est venu \u00e0 l'approvisionnement en titane depuis l'autre c\u00f4t\u00e9 de la transaction. Avant de diriger les activit\u00e9s internationales de Beiyu, il a travaill\u00e9 chez Koch (Koch-Glitsch) et a particip\u00e9 directement \u00e0 la r\u00e9alisation d'un projet p\u00e9trochimique SABIC dans le Fujian, en Chine. Ce travail reposait sur des plans de contr\u00f4le et d'essais, la certification des mat\u00e9riaux et la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, la coordination du contr\u00f4le par tierce partie, ainsi que le contr\u00f4le de la documentation et des dossiers de projet. Ce sont les quatre m\u00eames \u00e9l\u00e9ments qu'un acheteur de l'industrie des proc\u00e9d\u00e9s ou un acheteur soumis \u00e0 r\u00e9glementation exigera d'un fournisseur de titane, et le fait d'avoir d\u00fb les faire appliquer en tant que client explique qu'ils soient trait\u00e9s ici comme faisant partie de la fourniture plut\u00f4t que comme des documents produits ult\u00e9rieurement. Son travail quotidien couvre les questions auxquelles ce site est destin\u00e9 \u00e0 r\u00e9pondre : choisir entre des nuances de titane commercialement pur et alli\u00e9 pour un service corrosif, lire un certificat mati\u00e8re par rapport \u00e0 la norme command\u00e9e, et faire correspondre la d\u00e9signation d'un acheteur (nuance ASTM, UNS, num\u00e9ro Werkstoff allemand ou code NF fran\u00e7ais) au m\u00eame m\u00e9tal sur diff\u00e9rents march\u00e9s. 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