{"id":5622,"date":"2026-08-29T11:20:00","date_gmt":"2026-08-29T11:20:00","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-forged-disc-thickness-limits\/"},"modified":"2026-08-29T11:20:00","modified_gmt":"2026-08-29T11:20:00","slug":"titanium-forged-disc-thickness-limits","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/titanium-forged-disc-thickness-limits\/","title":{"rendered":"Limites d'\u00e9paisseur des disques forg\u00e9s en titane\u00a0: plan et champs de contr\u00f4le par ultrasons"},"content":{"rendered":"<p>Un disque forg\u00e9 en titane est achet\u00e9 comme deux \u00e9l\u00e9ments \u00e0 la fois\u00a0: une forme et un volume contr\u00f4lable. La plage de formes est \u00e9tendue, mais plus le disque est \u00e9pais, plus le contr\u00f4le par ultrasons qui doit le traverser est difficile, et cette interaction structure une demande de disques autant que le contour.<\/p>\n<h2>La plage dimensionnelle du disque, et \u00e0 partir de quel point l'\u00e9paisseur importe<\/h2>\n<p>Beiyu Titanium fournit des disques forg\u00e9s avec un diam\u00e8tre ext\u00e9rieur de 50 \u00e0 2000 mm et une \u00e9paisseur de 20 \u00e0 500 mm. Le diam\u00e8tre ext\u00e9rieur rel\u00e8ve de la plage de forgeage; l'\u00e9paisseur doit \u00e9galement \u00eatre \u00e9valu\u00e9e au regard du contr\u00f4le, car il est plus difficile de d\u00e9montrer la m\u00eame classe d'acceptation \u00e0 travers 400 mm de m\u00e9tal qu'\u00e0 travers 40 mm.<\/p>\n<table>\n<tr>\n<th>Forme forg\u00e9e<\/th>\n<th>Plage de fourniture<\/th>\n<th>Ce qui la limite habituellement<\/th>\n<\/tr>\n<tr>\n<td>Disque<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur 50 \u00e0 2000 mm, \u00e9paisseur 20 \u00e0 500 mm<\/td>\n<td>\u00c9paisseur, par le contr\u00f4le en profondeur<\/td>\n<\/tr>\n<tr>\n<td>Anneau<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur 50 \u00e0 2000 mm, diam\u00e8tre int\u00e9rieur 10 \u00e0 900 mm, hauteur 20 \u00e0 400 mm<\/td>\n<td>\u00c9paisseur de paroi, par le proc\u00e9d\u00e9 de forgeage<\/td>\n<\/tr>\n<tr>\n<td>Barre ronde forg\u00e9e<\/td>\n<td>&Oslash;50 \u00e0 500 mm, longueur jusqu'\u00e0 3000 mm<\/td>\n<td>Diam\u00e8tre<\/td>\n<\/tr>\n<tr>\n<td>Bloc<\/td>\n<td>50 \u00e0 600 mm<\/td>\n<td>Section<\/td>\n<\/tr>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-forged-disc-and-bar-stock.webp\" alt=\"Titanium forged disc alongside round bar stock, showing shape families ordered against a drawing\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Pourquoi l'\u00e9paisseur et l'acceptation par ultrasons vont de pair<\/h2>\n<p>Le contr\u00f4le par ultrasons est sp\u00e9cifi\u00e9 par un r\u00e9flecteur de r\u00e9f\u00e9rence, et non par le mot ultrasons. Le r\u00e9flecteur fixe le seuil par rapport auquel le balayage est \u00e9talonn\u00e9 et, toutes les autres conditions \u00e9tant \u00e9gales, un balayage r\u00e9gl\u00e9 sur un r\u00e9flecteur plus grand accepte un mat\u00e9riau qu'un r\u00e9glage plus fin rejette. Le son s'att\u00e9nue au cours de sa propagation, de sorte que le m\u00eame r\u00e9flecteur \u00e0 une profondeur plus importante renvoie moins de signal. C'est pourquoi un plan de disque qui indique \u00e0 la fois une \u00e9paisseur et une classe d'acceptation pr\u00e9cise davantage qu'un plan n'indiquant qu'un seul de ces \u00e9l\u00e9ments.<\/p>\n<p>Une commande de disques doit donc fixer six champs plut\u00f4t que d'\u00e9crire le mot ultrasons. Il s'agit de champs, et non de valeurs pr\u00e9d\u00e9finies, car sur une pi\u00e8ce forg\u00e9e, la fr\u00e9quence et le r\u00e9flecteur de r\u00e9f\u00e9rence sont d\u00e9finis par la section examin\u00e9e\u00a0:<\/p>\n<table>\n<tr>\n<th>Champ fix\u00e9 par la commande<\/th>\n<th>Ce qu'il d\u00e9termine<\/th>\n<\/tr>\n<tr>\n<td>M\u00e9thode de balayage et couplage<\/td>\n<td>Immersion ou contact, et depuis quelle face<\/td>\n<\/tr>\n<tr>\n<td>Direction et couverture du balayage<\/td>\n<td>Axial \u00e0 travers l'\u00e9paisseur, radial depuis la p\u00e9riph\u00e9rie, ou les deux<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9flecteur de r\u00e9f\u00e9rence<\/td>\n<td>Le seuil par rapport auquel le contr\u00f4le est \u00e9talonn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Fr\u00e9quence de la sonde<\/td>\n<td>Choisie selon la section; les sections plus \u00e9paisses requi\u00e8rent des fr\u00e9quences plus basses car l'att\u00e9nuation et le bruit de grain augmentent avec la longueur du trajet<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e9cification d'acceptation<\/td>\n<td>Indiqu\u00e9 int\u00e9gralement; les syst\u00e8mes de classes diff\u00e8rent selon les documents<\/td>\n<\/tr>\n<tr>\n<td>Classe d'acceptation<\/td>\n<td>\u00c0 lire dans la norme qui le d\u00e9finit, sans jamais convertir d'un document \u00e0 l'autre par lettre<\/td>\n<\/tr>\n<\/table>\n<p>Deux limites s'appliquent \u00e0 cette liste. Un r\u00e9flecteur de r\u00e9f\u00e9rence fixe le seuil par rapport auquel le contr\u00f4le est r\u00e9gl\u00e9; il ne d\u00e9crit rien de ce que contient le mat\u00e9riau. Et une lettre de classe n'a de sens qu'au sein de la norme qui la d\u00e9finit, de sorte qu'une commande indique la classe et la norme ensemble. Beiyu publie des param\u00e8tres ultrasonores fixes pour le proc\u00e9d\u00e9 de barres rectifi\u00e9es sans centre de pr\u00e9cision, car ce proc\u00e9d\u00e9 couvre une g\u00e9om\u00e9trie sur une plage de diam\u00e8tre; un disque forg\u00e9 couvre 20 to 500 mm de section, de sorte que les param\u00e8tres sont confirm\u00e9s par rapport au plan plut\u00f4t que pr\u00e9imprim\u00e9s ici.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/titanium-forgings-packed-export-beiyu.jpg\" alt=\"Titanium forgings packed for export shipment\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Ce qu'un plan de disque doit indiquer<\/h2>\n<p>Six des sept champs ci-dessous concernent la g\u00e9om\u00e9trie et la documentation; le dernier concerne l'ordonnancement, et c'est celui qui modifie une date de livraison.<\/p>\n<table>\n<tr>\n<th>Champ<\/th>\n<th>Ce qu\u2019elle fixe<\/th>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur et \u00e9paisseur<\/td>\n<td>Si la pi\u00e8ce se situe dans les plages de 50 to 2000 mm et 20 to 500 mm<\/td>\n<\/tr>\n<tr>\n<td>\u00c0 l'\u00e9tat forg\u00e9 ou dimensions finies<\/td>\n<td>Si une sur\u00e9paisseur d'usinage a d\u00e9j\u00e0 \u00e9t\u00e9 ajout\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>Grade avec num\u00e9ro UNS<\/td>\n<td>La norme par rapport \u00e0 laquelle le certificat est \u00e9tabli<\/td>\n<\/tr>\n<tr>\n<td>Condition de livraison<\/td>\n<td>R ou M \u00e0 la livraison<\/td>\n<\/tr>\n<tr>\n<td>Norme d'acceptation ultrasonore et classe<\/td>\n<td>Indiqu\u00e9es ensemble; la lettre de classe se lit dans la norme qui la d\u00e9finit<\/td>\n<\/tr>\n<tr>\n<td>Direction et couverture de contr\u00f4le requises<\/td>\n<td>Si le contr\u00f4le est effectu\u00e9 \u00e0 travers l'\u00e9paisseur, radialement, ou les deux<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat de surface lors du contr\u00f4le<\/td>\n<td>Si le disque est contr\u00f4l\u00e9 \u00e0 l'\u00e9tat forg\u00e9 ou apr\u00e8s usinage<\/td>\n<\/tr>\n<\/table>\n<p>La derni\u00e8re ligne est celle qui appara\u00eet tardivement. Une surface brute de forgeage disperse le son, de sorte qu'un disque devant \u00eatre contr\u00f4l\u00e9 selon une classe fine est souvent usin\u00e9 en premier, et cet encha\u00eenement doit figurer dans la demande plut\u00f4t que dans un avenant de commande.<\/p>\n<h2>Nuances et normes selon lesquelles les disques sont command\u00e9s<\/h2>\n<p>Les pi\u00e8ces forg\u00e9es en titane sont propos\u00e9es selon ASTM B381 avec son adoption ASME SB381; les composants implantables rel\u00e8vent d'ASTM F67 et F136, avec ISO 5832-2 et ISO 5832-3 comme \u00e9quivalents internationaux; les applications a\u00e9rospatiales sont command\u00e9es selon AMS 4928, AMS 4967, AMS 4965, AMS 4981, AMS 6931 ou AMS-T-9047 selon les d\u00e9signations du plan. Les nuances fournies selon ces fili\u00e8res sont Grades 1 \u00e0 7, 9, 11, 12, 16, 17 et 23, ainsi que Ti-6242, Ti-6246 et Ti-15333.<\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p>Les dimensions de formes indiqu\u00e9es sur cette page proviennent de la gamme d'approvisionnement en produits forg\u00e9s de Beiyu Titanium : disques de diam\u00e8tre ext\u00e9rieur 50 \u00e0 2000 mm avec une \u00e9paisseur de 20 \u00e0 500 mm, bagues de diam\u00e8tre ext\u00e9rieur 50 \u00e0 2000 mm avec un diam\u00e8tre int\u00e9rieur de 10 \u00e0 900 mm et une hauteur de 20 \u00e0 400 mm, barre ronde forg\u00e9e de &Oslash;50 \u00e0 500 mm en longueurs jusqu'\u00e0 3000 mm, et blocs de 50 \u00e0 600 mm. Le proc\u00e9d\u00e9 de forgeage est le forgeage \u00e0 chaud et la surface fournie est usin\u00e9e brillante, avec un \u00e9tat de livraison indiqu\u00e9 R ou M sur la commande. Ces plages sont d\u00e9finies au niveau des familles et ne signifient pas que chaque nuance est disponible \u00e0 chaque dimension dans chaque forme.<\/p>\n<p>La section sur les ultrasons \u00e9num\u00e8re volontairement des champs plut\u00f4t que des valeurs. Beiyu publie des param\u00e8tres fixes pour la fili\u00e8re de barres rectifi\u00e9es sans centre de pr\u00e9cision, qui utilise une g\u00e9om\u00e9trie de balayage sur &Oslash;3,175 \u00e0 25,4 mm; un disque forg\u00e9 couvre une section de 20 \u00e0 500 mm et une g\u00e9om\u00e9trie de balayage diff\u00e9rente, de sorte que ses param\u00e8tres sont d\u00e9finis selon le plan. Dans la gamme d'approvisionnement, les sp\u00e9cifications de forgeage figurent dans une seule entr\u00e9e pour tous les produits forg\u00e9s, de sorte que celle applicable \u00e0 un disque est d\u00e9termin\u00e9e par la commande et non par cette page. La certification est conforme \u00e0 EN 10204 3.1 avec tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e.<\/p>\n<h2>Pages associ\u00e9es<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-bar-ultrasonic-acceptance-class\/\">Classe d'acceptation par ultrasons des barres en titane<\/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-forging-shape-and-drawing\/\">Forme et plan de pi\u00e8ce forg\u00e9e en titane<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/titanium\/titanium-forgings\/\">Cat\u00e9gorie des pi\u00e8ces forg\u00e9es en titane<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A forged titanium disc is bought as two things at once: a shape and an inspectable volume. The shape range is wide, but the thicker the disc, the harder the ultrasonic examination that has to pass through it, and that interaction shapes a disc enquiry as much as the outline does. The disc envelope, and [&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-5622","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 Forged Disc Thickness Limits: Drawing and UT Fields - 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-forged-disc-thickness-limits\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Titanium Forged Disc Thickness Limits: Drawing and UT Fields - Beiyu Titanium\" \/>\n<meta property=\"og:description\" content=\"A forged titanium disc is bought as two things at once: a shape and an inspectable volume. 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The disc envelope, and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/fr\/titanium-forged-disc-thickness-limits\/\" \/>\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\/08\/titanium-forged-disc-and-bar-stock.webp\" \/>\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\\\/titanium-forged-disc-thickness-limits\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Titanium Forged Disc Thickness Limits: Drawing and UT Fields\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/\"},\"wordCount\":926,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/titanium-forged-disc-and-bar-stock.webp\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/titanium-forged-disc-thickness-limits\\\/\",\"name\":\"Titanium Forged Disc Thickness Limits: Drawing and UT Fields - 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Production runs through the Beiyu titanium mill in Baoji, Shaanxi. 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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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