{"id":5626,"date":"2026-08-29T11:20:00","date_gmt":"2026-08-29T11:20:00","guid":{"rendered":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/"},"modified":"2026-09-02T00:05:30","modified_gmt":"2026-09-02T00:05:30","slug":"tantalum-in-hot-acid-service","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/tantalum-in-hot-acid-service\/","title":{"rendered":"Tantale en service dans les acides chauds : formes, nuances et commande"},"content":{"rendered":"<p>Le tantale est sp\u00e9cifi\u00e9 lorsque le titane et les alliages de nickel ont d\u00e9j\u00e0 \u00e9t\u00e9 \u00e9cart\u00e9s : des acides concentr\u00e9s chauds qui attaquent les films d'oxyde passifs plut\u00f4t que de reposer sur eux. Il est achet\u00e9 tard dans un processus de s\u00e9lection, et la demande qui suit porte g\u00e9n\u00e9ralement sur la forme et la longueur plut\u00f4t que sur la capacit\u00e9 du m\u00e9tal \u00e0 r\u00e9sister.<\/p>\n<h2>\u00c0 partir de quel point le tantale intervient, en termes de s\u00e9lection<\/h2>\n<p>Le tantale conserve sa stabilit\u00e9 chimique l\u00e0 o\u00f9 les mat\u00e9riaux mouill\u00e9s moins co\u00fbteux cessent de le faire, ce qui explique son utilisation dans la r\u00e9cup\u00e9ration d'acides, dans les surfaces de transfert thermique \u00e0 l'int\u00e9rieur des r\u00e9acteurs et dans les r\u00e9chauffeurs \u00e0 ba\u00efonnette plut\u00f4t que dans les tuyauteries en vrac. Le tantale n'est pas une am\u00e9lioration g\u00e9n\u00e9rale par rapport au titane. Le titane est choisi pour les chlorures et l'eau de mer ; le tantale est choisi lorsque l'acide est suffisamment chaud et concentr\u00e9 pour qu'un film d'oxyde de titane ne subsiste plus. L'\u00e9cart de prix est suffisamment important pour qu'une pi\u00e8ce que le titane peut supporter reste en titane.<\/p>\n<h2>Le domaine d'approvisionnement, par forme<\/h2>\n<p>Beiyu Titanium fournit du tantale sous quatre formes, et les limites de longueur diff\u00e8rent suffisamment entre elles pour avoir de l'importance au stade du plan :<\/p>\n<table>\n<tr>\n<th>Forme<\/th>\n<th>Plage de fourniture<\/th>\n<\/tr>\n<tr>\n<td>Plaque et t\u00f4le<\/td>\n<td>0.03 \u00e0 10 mm d'\u00e9paisseur, 30 \u00e0 1000 mm de largeur, 30 \u00e0 2000 mm de longueur<\/td>\n<\/tr>\n<tr>\n<td>Barre ronde<\/td>\n<td>&Oslash;3.0 \u00e0 100 mm, longueur jusqu'\u00e0 3000 mm<\/td>\n<\/tr>\n<tr>\n<td>Fil<\/td>\n<td>&Oslash;0.3 \u00e0 3.0 mm<\/td>\n<\/tr>\n<tr>\n<td>Tube<\/td>\n<td>&Oslash;2.0 \u00e0 100 mm, longueur jusqu'\u00e0 12000 mm<\/td>\n<\/tr>\n<\/table>\n<p>La ligne des tubes est celle \u00e0 lire attentivement dans une demande multi-m\u00e9taux. Les tubes en tantale vont jusqu'\u00e0 12000 mm, tandis que les tubes en niobium de la m\u00eame gamme d'approvisionnement vont jusqu'\u00e0 8000 mm; les deux sont souvent propos\u00e9s c\u00f4te \u00e0 c\u00f4te et les limites de longueur ne sont pas les m\u00eames. Un plan qui suppose qu'une seule valeur couvre les deux m\u00e9taux r\u00e9fractaires se r\u00e9v\u00e9lera insuffisant.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-tantalum-plate-illustrative-scaled.png\" alt=\"Tantalum plate material for niobium versus tantalum corrosion selection\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Nuances, et modalit\u00e9s de commande<\/h2>\n<p>Trois nuances de tantale sont propos\u00e9es, et l'alliage est inclus dans la d\u00e9signation de nuance plut\u00f4t que de faire l'objet d'une ligne de commande distincte\u00a0:<\/p>\n<table>\n<tr>\n<th>Num\u00e9ro UNS<\/th>\n<th>Composition<\/th>\n<\/tr>\n<tr>\n<td>R05200<\/td>\n<td>Tantale non alli\u00e9<\/td>\n<\/tr>\n<tr>\n<td>R05252<\/td>\n<td>Ta-2.5W<\/td>\n<\/tr>\n<tr>\n<td>R05255<\/td>\n<td>Ta-10W<\/td>\n<\/tr>\n<\/table>\n<p>Comme la teneur en tungst\u00e8ne est associ\u00e9e au nom de nuance, R05252 et R05255 sont command\u00e9s par num\u00e9ro plut\u00f4t que par un pourcentage demand\u00e9. Le tantale est propos\u00e9 avec une densit\u00e9 de 16,69 g\/cm&sup3; et un point de fusion de 2996 &deg;C, valeurs utilis\u00e9es par le calculateur de poids et les offres de Beiyu Titanium. Ainsi, une estimation de poids issue de cette page correspond \u00e0 celle figurant dans une offre.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-tantalum-bar-illustrative-scaled.png\" alt=\"Tantalum bar material for industrial RFQ\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Les sp\u00e9cifications indiqu\u00e9es pour le tantale<\/h2>\n<p>Trois normes sont indiqu\u00e9es pour le tantale dans la gamme d'approvisionnement : ASTM B708, ASTM B365 et ASTM B521. Elles sont r\u00e9pertori\u00e9es une seule fois pour le m\u00e9tal et couvrent toutes les formes ensemble plut\u00f4t qu'une norme par forme, cette page les pr\u00e9sente donc au niveau du m\u00e9tal et n'associe pas l'une d'elles \u00e0 la plaque ou au tube. La norme r\u00e9gissant une commande donn\u00e9e est indiqu\u00e9e sur la commande, et ce choix rel\u00e8ve des documents de conception de l'acheteur plut\u00f4t que du catalogue d'un fournisseur.<\/p>\n<h2>Ce qu'une demande de prix pour du tantale doit indiquer<\/h2>\n<p>Cinq de ces \u00e9l\u00e9ments sont les champs habituels d'une commande. Celui qu'il est facile d'omettre est la ligne de service, et c'est elle qui d\u00e9termine si le tantale est r\u00e9ellement le m\u00e9tal appropri\u00e9.<\/p>\n<table>\n<tr>\n<th>Champ<\/th>\n<th>Pourquoi cela d\u00e9termine l'offre<\/th>\n<\/tr>\n<tr>\n<td>Forme et dimensions<\/td>\n<td>Les quatre formes ont des plages diff\u00e9rentes, et la longueur des tubes diff\u00e8re de celle du niobium<\/td>\n<\/tr>\n<tr>\n<td>Nuance par num\u00e9ro UNS<\/td>\n<td>R05200, R05252 ou R05255; la teneur en tungst\u00e8ne ne constitue pas une ligne distincte<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e9cification applicable<\/td>\n<td>ASTM B708, B365 ou B521 selon l'indication du plan<\/td>\n<\/tr>\n<tr>\n<td>Milieu de service, concentration et temp\u00e9rature<\/td>\n<td>Confirme que le tantale est la bonne solution plut\u00f4t qu'une solution co\u00fbteuse<\/td>\n<\/tr>\n<tr>\n<td>Intention de fabrication<\/td>\n<td>Le fait que la pi\u00e8ce soit form\u00e9e, soud\u00e9e ou rev\u00eatue modifie la forme de d\u00e9part<\/td>\n<\/tr>\n<tr>\n<td>P\u00e9rim\u00e8tre de contr\u00f4le et de documentation<\/td>\n<td>Ce que le certificat doit indiquer<\/td>\n<\/tr>\n<\/table>\n<p>Il convient de renseigner la ligne de service m\u00eame si elle n'est pas une dimension. Les demandes de tantale re\u00e7ues sous la forme d'une simple liste de pi\u00e8ces concernent fr\u00e9quemment des pi\u00e8ces que le titane ou un alliage de nickel pourrait convenir, et confirmer le milieu d\u00e8s le d\u00e9part co\u00fbte moins cher \u00e0 l'acheteur que de le confirmer apr\u00e8s l'offre.<\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p>Chaque valeur de cette page provient des gammes d'approvisionnement de Beiyu Titanium, lues une ligne \u00e0 la fois. Les plaques et t\u00f4les en tantale vont de 0.03 \u00e0 10 mm d'\u00e9paisseur, pour des largeurs de 30 \u00e0 1000 mm et des longueurs de 30 \u00e0 2000 mm; les barres rondes vont de &Oslash;3.0 \u00e0 100 mm pour des longueurs jusqu'\u00e0 3000 mm; le fil va de &Oslash;0.3 \u00e0 3.0 mm; et les tubes vont de &Oslash;2.0 \u00e0 100 mm pour des longueurs jusqu'\u00e0 12000 mm. Les trois nuances propos\u00e9es sont les d\u00e9signations UNS R05200, R05252 \u00e0 Ta-2.5W et R05255 \u00e0 Ta-10W, et le m\u00e9tal est propos\u00e9 \u00e0 16.69 g\/cm&sup3; et 2996 &deg;C.<\/p>\n<p>Les normes publi\u00e9es avec ces gammes sont ASTM B708, B365 et B521. Toutes trois figurent dans une seule entr\u00e9e couvrant toutes les formes de tantale. Le choix de celle qui r\u00e9git une commande de tubes est donc une d\u00e9cision de conception, et non un point que l'entr\u00e9e tranche, et cette page s'en tient l\u00e0. Le certificat est un certificat de r\u00e9ception 3.1 selon EN 10204, dans le p\u00e9rim\u00e8tre indiqu\u00e9 par la commande.<\/p>\n<h2>Pages associ\u00e9es<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/tantalum-pipe-tube\/\">Tube et tuyau en tantale<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/tantalum-plate-sheet\/\">Plaque et t\u00f4le en tantale<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/niobium-vs-tantalum-corrosion-metal-selection\/\">Niobium ou tantale pour un service en corrosion<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/refractory-metals\/tantalum\/\">Cat\u00e9gorie tantale<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Tantalum is specified where titanium and the nickel alloys have already been ruled out: hot concentrated acids that attack passive oxide films rather than sit on them. It is bought late in a selection process, and the enquiry that follows is usually about form and length rather than about whether the metal will hold. Where [&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-5626","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>Tantalum in Hot Acid Service: Forms, Grades 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\/tantalum-in-hot-acid-service\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tantalum in Hot Acid Service: Forms, Grades and Ordering - Beiyu Titanium\" \/>\n<meta property=\"og:description\" content=\"Tantalum is specified where titanium and the nickel alloys have already been ruled out: hot concentrated acids that attack passive oxide films rather than sit on them. It is bought late in a selection process, and the enquiry that follows is usually about form and length rather than about whether the metal will hold. Where [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/fr\/tantalum-in-hot-acid-service\/\" \/>\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=\"2026-09-02T00:05:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-tantalum-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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Tantalum in Hot Acid Service: Forms, Grades and Ordering\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"dateModified\":\"2026-09-02T00:05:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/\"},\"wordCount\":807,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/beiyu-tantalum-plate-illustrative-scaled.png\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/tantalum-in-hot-acid-service\\\/\",\"name\":\"Tantalum in Hot Acid Service: Forms, Grades and Ordering - 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Production runs through the Beiyu titanium mill in Baoji, Shaanxi. Orders are RFQ-based, with EN 10204 3.1 mill test certificates and heat-number traceability available on request.\",\"areaServed\":\"Worldwide\",\"knowsAbout\":[\"Titanium\",\"Titanium alloy\",\"Titanium bar\",\"Titanium sheet and plate\",\"Titanium tube and pipe\",\"Titanium forgings\",\"Titanium wire\",\"Titanium anode\"],\"address\":{\"@type\":\"PostalAddress\",\"streetAddress\":\"Baotai Road Industrial Park, High-tech Development Zone\",\"addressLocality\":\"Baoji\",\"addressRegion\":\"Shaanxi\",\"addressCountry\":\"CN\"},\"legalName\":\"Jiaxing Beiyu New Materials Technology Co., Ltd.\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\",\"name\":\"Penn Ma\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"caption\":\"Penn Ma\"},\"description\":\"Penn Ma is the person who answers the RFQs at Beiyu Titanium. 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. Beiyu supplies titanium, nickel-alloy and refractory mill products across bar, rod, plate, tube, block, ring, coil, ingot, forgings and machined parts, with EN 10204 3.1 documentation and heat-number traceability.\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/fr\\\/author\\\/penn-ma\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tantale en service dans les acides chauds : formes, nuances et commande - Beiyu Titanium","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/beiyutitanium.com\/fr\/tantalum-in-hot-acid-service\/","og_locale":"fr_FR","og_type":"article","og_title":"Tantalum in Hot Acid Service: Forms, Grades and Ordering - Beiyu Titanium","og_description":"Tantalum is specified where titanium and the nickel alloys have already been ruled out: hot concentrated acids that attack passive oxide films rather than sit on them. It is bought late in a selection process, and the enquiry that follows is usually about form and length rather than about whether the metal will hold. Where [&hellip;]","og_url":"https:\/\/beiyutitanium.com\/fr\/tantalum-in-hot-acid-service\/","og_site_name":"Beiyu Titanium","article_published_time":"2026-08-29T11:20:00+00:00","article_modified_time":"2026-09-02T00:05:30+00:00","og_image":[{"url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-tantalum-plate-illustrative-scaled.png","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\/tantalum-in-hot-acid-service\/#article","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/"},"author":{"name":"Penn Ma","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b"},"headline":"Tantalum in Hot Acid Service: Forms, Grades and Ordering","datePublished":"2026-08-29T11:20:00+00:00","dateModified":"2026-09-02T00:05:30+00:00","mainEntityOfPage":{"@id":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/"},"wordCount":807,"commentCount":0,"publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"image":{"@id":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/09\/beiyu-tantalum-plate-illustrative-scaled.png","articleSection":["News","Technical Guides"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/","url":"https:\/\/beiyutitanium.com\/tantalum-in-hot-acid-service\/","name":"Tantale en service dans les acides chauds : formes, nuances et commande - 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La production est assur\u00e9e par l'usine de titane Beiyu \u00e0 Baoji, Shaanxi. Les commandes sont trait\u00e9es sur demande de prix, avec des certificats de r\u00e9ception 3.1 selon EN 10204 et une tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e disponibles sur demande.","areaServed":"Worldwide","knowsAbout":["Titanium","Titanium alloy","Titanium bar","Titanium sheet and plate","Titanium tube and pipe","Titanium forgings","Titanium wire","Titanium anode"],"address":{"@type":"PostalAddress","streetAddress":"Baotai Road Industrial Park, High-tech Development Zone","addressLocality":"Baoji","addressRegion":"Shaanxi","addressCountry":"CN"},"legalName":"Jiaxing Beiyu New Materials Technology Co., Ltd."},{"@type":"Person","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b","name":"Penn Ma","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","caption":"Penn Ma"},"description":"Penn Ma est la personne qui r\u00e9pond aux demandes de prix chez Beiyu Titanium. 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. Beiyu fournit des produits d'usine en titane, alliages de nickel et m\u00e9taux r\u00e9fractaires, notamment des barres, tiges, plaques, tubes, blocs, anneaux, bobines, lingots, pi\u00e8ces forg\u00e9es et pi\u00e8ces usin\u00e9es, avec documentation EN 10204 3.1 et tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e.","url":"https:\/\/beiyutitanium.com\/fr\/author\/penn-ma\/"}]}},"_links":{"self":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/comments?post=5626"}],"version-history":[{"count":2,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5626\/revisions"}],"predecessor-version":[{"id":5914,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5626\/revisions\/5914"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/media?parent=5626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/categories?post=5626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/tags?post=5626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}