{"id":24071,"date":"2022-11-14T12:04:59","date_gmt":"2022-11-14T12:04:59","guid":{"rendered":"https:\/\/www.istegroup.com\/?post_type=product&p=24071"},"modified":"2025-01-03T11:55:14","modified_gmt":"2025-01-03T11:55:14","slug":"le-developpement-des-aciers-a-tres-haute-resistance","status":"publish","type":"product","link":"https:\/\/www.istegroup.com\/fr\/produit\/le-developpement-des-aciers-a-tres-haute-resistance\/","title":{"rendered":"Le d\u00e9veloppement des aciers \u00e0 tr\u00e8s haute r\u00e9sistance"},"content":{"rendered":"

Au cours des derni\u00e8res ann\u00e9es, d\u2019importants d\u00e9veloppements ont \u00e9t\u00e9 r\u00e9alis\u00e9s pour accro\u00eetre la r\u00e9sistance m\u00e9canique des aciers afin d\u2019all\u00e9ger le poids total des structures, en particulier celui des v\u00e9hicules automobiles. Selon les applications vis\u00e9es, l\u2019augmentation de cette caract\u00e9ristique ne doit pas se faire aux d\u00e9pens des propri\u00e9t\u00e9s de mise en forme et d\u2019usage. Le d\u00e9veloppement d\u2019aciers \u00e0 tr\u00e8s haute r\u00e9sistance n\u00e9cessite la recherche de nouveaux compromis entre ces propri\u00e9t\u00e9s afin d\u2019optimiser la microstructure finale.<\/p>\n

Le d\u00e9veloppement des aciers \u00e0 tr\u00e8s haute r\u00e9sistance<\/em> analyse les interactions entre les propri\u00e9t\u00e9s m\u00e9caniques en traction et les propri\u00e9t\u00e9s tels que l\u2019\u00e9crouissage, l\u2019anisotropie, la tenue en service, la tenue en fatigue, la r\u00e9sistance \u00e0 la corrosion, la r\u00e9sistance au crash, la tenue en bords, la tenue \u00e0 l\u2019hydrog\u00e8ne ou la soudabilit\u00e9. Cet ouvrage s\u2019int\u00e9resse \u00e9galement aux liens qui existent entre les param\u00e8tres microstructuraux d\u2019aciers \u00e0 tr\u00e8s haute r\u00e9sistance et les propri\u00e9t\u00e9s suscit\u00e9es. Il met en lumi\u00e8re les d\u00e9veloppements m\u00e9tallurgiques qui ont \u00e9t\u00e9 n\u00e9cessaires \u00e0 l\u2019\u00e9mergence de ces nouvelles g\u00e9n\u00e9rations d\u2019aciers.<\/p>\n

Enfin, il invite le lecteur \u00e0 se projeter dans les d\u00e9veloppements futurs des aciers \u00e0 tr\u00e8s haute r\u00e9sistance.<\/p>","protected":false},"excerpt":{"rendered":"

Au cours des derni\u00e8res ann\u00e9es, d\u2019importants d\u00e9veloppements ont \u00e9t\u00e9 r\u00e9alis\u00e9s pour accro\u00eetre la r\u00e9sistance m\u00e9canique des aciers afin d\u2019all\u00e9ger le poids total des structures, en particulier celui des v\u00e9hicules automobiles. Selon les applications vis\u00e9es, l\u2019augmentation de cette caract\u00e9ristique ne doit pas se faire aux d\u00e9pens des propri\u00e9t\u00e9s de mise en forme et d\u2019usage. Le d\u00e9veloppement […]<\/p>\n","protected":false},"featured_media":48933,"template":"","meta":{"_acf_changed":false,"_links_to":"","_links_to_target":""},"product_brand":[],"product_cat":[4289],"product_tag":[],"class_list":{"0":"post-24071","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sciences","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-variable"},"acf":[],"yoast_head":"\nLe d\u00e9veloppement des aciers \u00e0 tr\u00e8s haute r\u00e9sistance - ISTE Group<\/title>\n<meta name=\"description\" content=\"Le d\u00e9veloppement des aciers \u00e0 tr\u00e8s haute r\u00e9sistance analyse les interactions entre les propri\u00e9t\u00e9s m\u00e9caniques en traction et les propri\u00e9t\u00e9s tels que l\u2019\u00e9crouissage, l\u2019anisotropie, la tenue en service, la tenue en fatigue, la r\u00e9sistance \u00e0 la corrosion, la r\u00e9sistance au crash, la tenue en bords, la tenue \u00e0 l\u2019hydrog\u00e8ne ou la soudabilit\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.istegroup.com\/en\/produit\/le-developpement-des-aciers-a-tres-haute-resistance\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le d\u00e9veloppement des aciers \u00e0 tr\u00e8s haute r\u00e9sistance - 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