{"id":5623,"date":"2026-08-29T11:20:00","date_gmt":"2026-08-29T11:20:00","guid":{"rendered":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/"},"modified":"2026-08-29T11:20:00","modified_gmt":"2026-08-29T11:20:00","slug":"nickel-alloy-forgings-ring-disc-block","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/nickel-alloy-forgings-ring-disc-block\/","title":{"rendered":"Pi\u00e8ces forg\u00e9es en alliage de nickel\u00a0: anneaux, disques et blocs"},"content":{"rendered":"<p>Les pi\u00e8ces forg\u00e9es en alliage de nickel sont command\u00e9es dans les m\u00eames quatre formes que les pi\u00e8ces forg\u00e9es en titane, mais le domaine n'est pas le m\u00eame et l'ensemble des sp\u00e9cifications est beaucoup plus court. Un acheteur qui fait passer une pi\u00e8ce du titane \u00e0 Alloy 625 ou C276 constatera que les diam\u00e8tres des anneaux et des disques sont r\u00e9duits d'environ moiti\u00e9, et c'est le premier point \u00e0 v\u00e9rifier plut\u00f4t que le dernier.<\/p>\n<h2>Le domaine des pi\u00e8ces forg\u00e9es en nickel<\/h2>\n<p>Beiyu Titanium fournit des pi\u00e8ces forg\u00e9es en nickel et en alliage de nickel sous forme de barre ronde, anneau, disque et bloc\u00a0:<\/p>\n<table>\n<tr>\n<th>Forme<\/th>\n<th>Plage de fourniture<\/th>\n<\/tr>\n<tr>\n<td>Barre ronde<\/td>\n<td>&Oslash;50 \u00e0 500 mm, longueur jusqu'\u00e0 3000 mm<\/td>\n<\/tr>\n<tr>\n<td>Anneau<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur 50 \u00e0 1000 mm, diam\u00e8tre int\u00e9rieur 10 \u00e0 500 mm, hauteur 20 \u00e0 300 mm<\/td>\n<\/tr>\n<tr>\n<td>Disque<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur 50 \u00e0 1000 mm, \u00e9paisseur 20 \u00e0 500 mm<\/td>\n<\/tr>\n<tr>\n<td>Bloc<\/td>\n<td>50 \u00e0 500 mm<\/td>\n<\/tr>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/machined-titanium-forgings-factory-floor.jpg\" alt=\"Machined titanium forgings on the factory floor at Beiyu Titanium\" width=\"800\" height=\"533\" \/><\/p>\n<h2>En quoi il diff\u00e8re du domaine des pi\u00e8ces forg\u00e9es en titane<\/h2>\n<p>Les deux domaines sont proches pour les barres et tr\u00e8s diff\u00e9rents pour les formes plates, ce qui correspond exactement \u00e0 la comparaison n\u00e9cessaire \u00e0 une \u00e9tude de substitution de mat\u00e9riau\u00a0:<\/p>\n<table>\n<tr>\n<th>Forme<\/th>\n<th>Alliages de nickel<\/th>\n<th>Titane<\/th>\n<\/tr>\n<tr>\n<td>Barre ronde<\/td>\n<td>&Oslash;50 \u00e0 500 mm, jusqu'\u00e0 3000 mm de long<\/td>\n<td>&Oslash;50 \u00e0 500 mm, jusqu'\u00e0 3000 mm de long<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur de la bague<\/td>\n<td>50 \u00e0 1000 mm<\/td>\n<td>50 \u00e0 2000 mm<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre int\u00e9rieur de la bague<\/td>\n<td>10 \u00e0 500 mm<\/td>\n<td>10 \u00e0 900 mm<\/td>\n<\/tr>\n<tr>\n<td>Hauteur de la bague<\/td>\n<td>20 \u00e0 300 mm<\/td>\n<td>20 \u00e0 400 mm<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur du disque<\/td>\n<td>50 \u00e0 1000 mm<\/td>\n<td>50 \u00e0 2000 mm<\/td>\n<\/tr>\n<tr>\n<td>Bloc<\/td>\n<td>50 \u00e0 500 mm<\/td>\n<td>50 \u00e0 600 mm<\/td>\n<\/tr>\n<\/table>\n<p>Les dimensions des barres sont interchangeables, celles des bagues et des disques ne le sont pas. Une bague indiqu\u00e9e avec un diam\u00e8tre ext\u00e9rieur de 1400 mm se situe dans la gamme du titane et hors de celle du nickel, de sorte qu'une \u00e9tude de substitution qui ne modifie que la ligne de mat\u00e9riau produira une pi\u00e8ce qui ne peut pas \u00eatre forg\u00e9e telle qu'indiqu\u00e9e.<\/p>\n<p>Le bloc est la ligne qui modifie discr\u00e8tement un plan d'usinage. Le bloc en nickel va jusqu'\u00e0 500 mm et le bloc en titane jusqu'\u00e0 600 mm, de sorte qu'une pi\u00e8ce usin\u00e9e dans la masse au sommet de la gamme du titane n'a pas d'\u00e9quivalent direct en nickel et doit \u00eatre r\u00e9agenc\u00e9e, divis\u00e9e ou transf\u00e9r\u00e9e vers la fili\u00e8re de la barre forg\u00e9e.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/titanium-forged-blocks-billets-beiyu.jpg\" alt=\"Titanium forged blocks and billets for machining stock\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Les sp\u00e9cifications, et pourquoi elles ne sont que deux<\/h2>\n<p>Les pi\u00e8ces forg\u00e9es en nickel sont d\u00e9sign\u00e9es selon ASTM B564 et ASTM B637 dans la gamme d'approvisionnement. Cette liste est bien plus courte que celle de la fili\u00e8re des pi\u00e8ces forg\u00e9es en titane, et les deux normes sont indiqu\u00e9es une seule fois pour les produits forg\u00e9s en tant que groupe plut\u00f4t qu'une sp\u00e9cification par forme, de sorte que cette page les pr\u00e9sente \u00e0 ce niveau et laisse l'association \u00e0 la commande.<\/p>\n<p>Les familles d'alliages fournies pour ces formes sont Nickel 200 et 201, la famille Inconel comprenant 625, 600, 601, 718 et X-750, Monel 400 et K-500, la famille Hastelloy comprenant C-22, C276, C-4, B1, B2, B3 et X, ainsi que Incoloy 800, 825 et 926.<\/p>\n<p>La courte liste de sp\u00e9cifications a \u00e9galement une cons\u00e9quence pratique. Lorsqu'un plan de pi\u00e8ce forg\u00e9e en titane peut indiquer un num\u00e9ro AMS qui fixe la fili\u00e8re de fusion, l'\u00e9tat et les essais dans une seule r\u00e9f\u00e9rence, une commande de pi\u00e8ce forg\u00e9e en nickel doit indiquer ces exigences explicitement, car ASTM B564 et B637 sont les deux seuls documents que la gamme d'approvisionnement d\u00e9signe pour cette forme. Toute exigence du plan au-del\u00e0 de ces normes est transmise sous forme de texte de commande plut\u00f4t que comme partie implicite de la sp\u00e9cification.<\/p>\n<h2>Ce qui change dans la demande de prix par rapport \u00e0 une pi\u00e8ce forg\u00e9e en titane<\/h2>\n<p>Quatre de ces champs sont les m\u00eames que sur une commande de pi\u00e8ce forg\u00e9e en titane. Ce qui change est que la liste de sp\u00e9cifications est courte et commune, de sorte que la ligne d'alliage a davantage de poids.<\/p>\n<table>\n<tr>\n<th>Champ<\/th>\n<th>\u00c9l\u00e9ments \u00e0 indiquer, et pourquoi<\/th>\n<\/tr>\n<tr>\n<td>Alliage et famille<\/td>\n<td>Une entr\u00e9e de normes fusionn\u00e9e couvre toutes les familles d'alliages, de sorte que la ligne d'alliage est celle que le certificat indique<\/td>\n<\/tr>\n<tr>\n<td>Forme et trois dimensions<\/td>\n<td>La bague n\u00e9cessite le diam\u00e8tre ext\u00e9rieur, le diam\u00e8tre int\u00e9rieur et la hauteur ; le disque n\u00e9cessite le diam\u00e8tre et l'\u00e9paisseur<\/td>\n<\/tr>\n<tr>\n<td>Indiquer si les dimensions sont \u00e0 l'\u00e9tat forg\u00e9 ou finies<\/td>\n<td>La sur\u00e9paisseur d'usinage est une ligne distincte de la cote du plan<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e9cification applicable<\/td>\n<td>ASTM B564 ou B637, selon l'indication du plan<\/td>\n<\/tr>\n<tr>\n<td>Condition de livraison<\/td>\n<td>Indiqu\u00e9e sur la commande ; elle n'est pas implicite \u00e0 la forme<\/td>\n<\/tr>\n<tr>\n<td>P\u00e9rim\u00e8tre du contr\u00f4le<\/td>\n<td>Quels contr\u00f4les sont effectu\u00e9s, et sur quelle proportion du lot<\/td>\n<\/tr>\n<\/table>\n<p>Une ligne suppl\u00e9mentaire m\u00e9rite d'\u00eatre ajout\u00e9e lorsque la pi\u00e8ce est une substitution. Indiquer ce qu'elle remplace et dans quel service permet de contr\u00f4ler la demande par rapport au domaine d'application avant sa mise en prix plut\u00f4t qu'apr\u00e8s.<\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p>Les dimensions des produits forg\u00e9s en nickel figurant sur cette page proviennent des gammes d'approvisionnement de Beiyu Titanium : barre ronde de &Oslash;50 \u00e0 500 mm dans des longueurs allant jusqu'\u00e0 3000 mm, bagues avec un diam\u00e8tre ext\u00e9rieur de 50 \u00e0 1000 mm, un diam\u00e8tre int\u00e9rieur de 10 \u00e0 500 mm et une hauteur de 20 \u00e0 300 mm, disques avec un diam\u00e8tre ext\u00e9rieur de 50 \u00e0 1000 mm et une \u00e9paisseur de 20 \u00e0 500 mm, et blocs de 50 \u00e0 500 mm. Les sp\u00e9cifications indiqu\u00e9es \u00e0 leurs c\u00f4t\u00e9s sont ASTM B564 et ASTM B637, donn\u00e9es une seule fois pour les produits forg\u00e9s plut\u00f4t qu'une fois par forme.<\/p>\n<p>La colonne titane du tableau comparatif est tir\u00e9e de la gamme de produits forg\u00e9s en titane du m\u00eame document, qui indique des bagues avec un diam\u00e8tre ext\u00e9rieur de 50 \u00e0 2000 mm, un diam\u00e8tre int\u00e9rieur de 10 \u00e0 900 mm et une hauteur de 20 \u00e0 400 mm, des disques avec un diam\u00e8tre ext\u00e9rieur de 50 \u00e0 2000 mm et une \u00e9paisseur de 20 \u00e0 500 mm, ainsi que des blocs de 50 \u00e0 600 mm. Les deux ensembles d\u00e9crivent la famille plut\u00f4t qu'un alliage donn\u00e9, de sorte qu'un alliage sp\u00e9cifique \u00e0 une dimension sp\u00e9cifique est v\u00e9rifi\u00e9 au stade de l'offre. La certification est un certificat de r\u00e9ception 3.1 selon EN 10204 portant le num\u00e9ro de coul\u00e9e.<\/p>\n<h2>Pages associ\u00e9es<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/nickel-and-nickel-based-alloys\/\">Cat\u00e9gorie nickel et alliages de nickel<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/astm-b381-titanium-forgings-guide\/\">Guide ASTM B381 sur les pi\u00e8ces forg\u00e9es en titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-vs-inconel-selection\/\">S\u00e9lection titane ou Inconel<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/inconel-718-bar\/\">Barre en Inconel 718<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nickel alloy forgings are ordered in the same four shapes as titanium forgings, but the envelope is not the same and the specification set is much shorter. A buyer moving a part from titanium to Alloy 625 or C276 will find the ring and disc diameters cut roughly in half, and that is the first [&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-5623","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>Nickel Alloy Forgings: Rings, Discs and Blocks - 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\/nickel-alloy-forgings-ring-disc-block\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nickel Alloy Forgings: Rings, Discs and Blocks - Beiyu Titanium\" \/>\n<meta property=\"og:description\" content=\"Nickel alloy forgings are ordered in the same four shapes as titanium forgings, but the envelope is not the same and the specification set is much shorter. A buyer moving a part from titanium to Alloy 625 or C276 will find the ring and disc diameters cut roughly in half, and that is the first [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/fr\/nickel-alloy-forgings-ring-disc-block\/\" \/>\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=\"og:image\" content=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/machined-titanium-forgings-factory-floor.jpg\" \/>\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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Nickel Alloy Forgings: Rings, Discs and Blocks\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/\"},\"wordCount\":832,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/machined-titanium-forgings-factory-floor.jpg\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloy-forgings-ring-disc-block\\\/\",\"name\":\"Nickel Alloy Forgings: Rings, Discs and Blocks - 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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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A buyer moving a part from titanium to Alloy 625 or C276 will find the ring and disc diameters cut roughly in half, and that is the first [&hellip;]","og_url":"https:\/\/beiyutitanium.com\/fr\/nickel-alloy-forgings-ring-disc-block\/","og_site_name":"Beiyu Titanium","article_published_time":"2026-08-29T11:20:00+00:00","og_image":[{"url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/machined-titanium-forgings-factory-floor.jpg","type":"","width":"","height":""}],"author":"Penn Ma","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Penn Ma","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/#article","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/"},"author":{"name":"Penn Ma","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b"},"headline":"Nickel Alloy Forgings: Rings, Discs and Blocks","datePublished":"2026-08-29T11:20:00+00:00","mainEntityOfPage":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/"},"wordCount":832,"commentCount":0,"publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"image":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/machined-titanium-forgings-factory-floor.jpg","articleSection":["News","Technical Guides"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/","url":"https:\/\/beiyutitanium.com\/nickel-alloy-forgings-ring-disc-block\/","name":"Pi\u00e8ces forg\u00e9es en alliages de nickel : anneaux, disques et blocs - 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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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