{"id":4116,"date":"2023-02-03T02:37:33","date_gmt":"2023-02-03T02:37:33","guid":{"rendered":"https:\/\/www.wldsteel.com\/?p=4116"},"modified":"2023-02-03T02:37:34","modified_gmt":"2023-02-03T02:37:34","slug":"tempering-temperature-and-mechanical-properties-of-pipeline","status":"publish","type":"post","link":"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/","title":{"rendered":"Temp\u00e9rature de revenu et propri\u00e9t\u00e9s m\u00e9caniques des pipelines"},"content":{"rendered":"<p>Selon les exigences de performance des tuyaux en acier de l'API5L, GB\/T9711.1, en fonction des diff\u00e9rentes temp\u00e9ratures de trempe, la trempe peut \u00eatre divis\u00e9e comme suit :<\/p>\n\n\n\n<p>1. Trempe \u00e0 basse temp\u00e9rature (150-250 degr\u00e9s)<\/p>\n\n\n\n<p>La microstructure obtenue par le revenu \u00e0 basse temp\u00e9rature est la martensite tremp\u00e9e. L'objectif est de r\u00e9duire la contrainte de trempe et la fragilit\u00e9 de l'acier tremp\u00e9 tout en maintenant une duret\u00e9 et une r\u00e9sistance \u00e0 l'usure \u00e9lev\u00e9es, afin d'\u00e9viter les fissures ou les dommages pr\u00e9matur\u00e9s pendant l'utilisation. Il est principalement utilis\u00e9 pour une vari\u00e9t\u00e9 d'outils de coupe \u00e0 haute teneur en carbone, d'outils de mesure, de tuyaux en acier de pipeline API5L,GB\/T9711.1, de roulements et de pi\u00e8ces de c\u00e9mentation, la duret\u00e9 de revenu est g\u00e9n\u00e9ralement HRC58-64.<\/p>\n\n\n\n<p>2.  Trempe mod\u00e9r\u00e9e (250-500 degr\u00e9s)<\/p>\n\n\n\n<p>La microstructure obtenue par un revenu mod\u00e9r\u00e9 est la troxite tremp\u00e9e. L'objectif est d'obtenir une limite d'\u00e9lasticit\u00e9, une limite de rendement et une t\u00e9nacit\u00e9 \u00e9lev\u00e9es. Par cons\u00e9quent, il est principalement utilis\u00e9 pour toutes sortes de tuyaux en acier de pipeline API5L,GB\/T9711.1 et pour le traitement sous pression \u00e0 chaud, la duret\u00e9 tremp\u00e9e est g\u00e9n\u00e9ralement HRC35-50.<\/p>\n\n\n\n<p>3.  Trempe \u00e0 haute temp\u00e9rature (500-650 degr\u00e9s)<\/p>\n\n\n\n<p>La microstructure obtenue par la trempe \u00e0 haute temp\u00e9rature est la soxite tremp\u00e9e. Il est d'usage de combiner le traitement thermique de trempe et de revenu appel\u00e9 traitement de revenu, son but est d'obtenir la r\u00e9sistance, la duret\u00e9 et la plasticit\u00e9, la t\u00e9nacit\u00e9 sont de meilleures propri\u00e9t\u00e9s m\u00e9caniques globales. C'est pourquoi il est largement utilis\u00e9 dans l'automobile, les tuyaux en acier API 5L, GB\/T9711.1, les machines-outils et d'autres pi\u00e8ces structurelles importantes, telles que les bielles, les boulons, les engrenages et les arbres. La duret\u00e9 apr\u00e8s revenu est g\u00e9n\u00e9ralement de HB200-330.<\/p>\n\n\n\n<p>Propri\u00e9t\u00e9s m\u00e9caniques :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"794\" height=\"543\" src=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003.png\" alt=\"\" class=\"wp-image-4117\" srcset=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003.png 794w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003-300x205.png 300w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003-768x525.png 768w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003-705x482.png 705w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003-600x410.png 600w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"325\" height=\"239\" src=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/API-5L-X60-Pipeline.jpg\" alt=\"\" class=\"wp-image-4118\" srcset=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/API-5L-X60-Pipeline.jpg 325w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/API-5L-X60-Pipeline-300x221.jpg 300w\" sizes=\"(max-width: 325px) 100vw, 325px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>According to API5L, GB\/T9711.1 pipeline steel pipe performance requirements, according to the different tempering temperature, tempering can be divided into the following: 1. Low temperature tempering (150-250 degrees) The microstructure obtained by low temperature tempering is tempered martensite. The purpose is to reduce the quenching stress and brittleness of the quenched steel on the premise [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tempering Temperature And Mechanical Properties Of Pipeline - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier<\/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:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tempering Temperature And Mechanical Properties Of Pipeline - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\" \/>\n<meta property=\"og:description\" content=\"According to API5L, GB\/T9711.1 pipeline steel pipe performance requirements, according to the different tempering temperature, tempering can be divided into the following: 1. Low temperature tempering (150-250 degrees) The microstructure obtained by low temperature tempering is tempered martensite. 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