{"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\/it\/temperatura-di-tempra-e-proprieta-meccaniche-della-tubazione\/","title":{"rendered":"Temperatura di tempra e propriet\u00e0 meccaniche delle tubazioni"},"content":{"rendered":"<p>In base ai requisiti di prestazione dei tubi d'acciaio per condotte API5L, GB\/T9711.1, in base alla diversa temperatura di rinvenimento, il rinvenimento pu\u00f2 essere suddiviso nel seguente modo:<\/p>\n\n\n\n<p>1. Tempra a bassa temperatura (150-250 gradi)<\/p>\n\n\n\n<p>La microstruttura ottenuta con il rinvenimento a bassa temperatura \u00e8 la martensite temperata. Lo scopo \u00e8 quello di ridurre lo stress da tempra e la fragilit\u00e0 dell'acciaio temprato, con la premessa di mantenere un'elevata durezza e un'alta resistenza all'usura, in modo da evitare cricche o danni prematuri durante l'uso. Viene utilizzato principalmente per una variet\u00e0 di utensili da taglio ad alto tenore di carbonio, strumenti di misura, tubi in acciaio per condotte API5L, GB\/T9711.1, cuscinetti volventi e parti di carburazione, la durezza della tempra \u00e8 generalmente HRC58-64.<\/p>\n\n\n\n<p>2.  Tempra moderata (250-500 gradi)<\/p>\n\n\n\n<p>La microstruttura ottenuta con un rinvenimento moderato \u00e8 la troxite temperata. L'obiettivo \u00e8 ottenere un'elevata resistenza allo snervamento, un limite elastico e un'elevata tenacit\u00e0. Pertanto, viene utilizzato principalmente per tutti i tipi di tubi in acciaio per condotte API5L, GB\/T9711.1 e per il trattamento a caldo delle matrici, la durezza temperata \u00e8 generalmente HRC35-50.<\/p>\n\n\n\n<p>3.  Tempra ad alta temperatura (500-650 gradi)<\/p>\n\n\n\n<p>La microstruttura ottenuta dalla tempra ad alta temperatura \u00e8 la soxite temperata. \u00c8 consuetudine combinare il trattamento termico di tempra e rinvenimento, chiamato trattamento di rinvenimento, il cui scopo \u00e8 ottenere resistenza, durezza e plasticit\u00e0, tenacit\u00e0 e propriet\u00e0 meccaniche complete migliori. Pertanto, \u00e8 ampiamente utilizzato in automobili, API 5L, tubi in acciaio per condotte GB\/T9711.1, macchine utensili e altre importanti parti strutturali, come bielle, bulloni, ingranaggi e alberi. La durezza dopo il rinvenimento \u00e8 generalmente HB200-330.<\/p>\n\n\n\n<p>Propriet\u00e0 meccaniche:<\/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>In base ai requisiti di prestazione dei tubi d'acciaio per condotte API5L, GB\/T9711.1, in base alla diversa temperatura di rinvenimento, il rinvenimento pu\u00f2 essere suddiviso nel modo seguente: 1. Rinvenimento a bassa temperatura (150-250 gradi) La microstruttura ottenuta con il rinvenimento a bassa temperatura \u00e8 la martensite temperata. Lo scopo \u00e8 quello di ridurre le tensioni di tempra e la fragilit\u00e0 dell'acciaio temprato sulla base [...]<\/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\/it\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\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. The purpose is to reduce the quenching stress and brittleness of the quenched steel on the premise [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wldsteel.com\/it\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/\" \/>\n<meta property=\"og:site_name\" content=\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-03T02:37:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-03T02:37:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\">\n\t<meta name=\"twitter:data1\" content=\"1 minuto\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wldsteel.com\/#website\",\"url\":\"https:\/\/www.wldsteel.com\/\",\"name\":\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\",\"description\":\"- WLD STEEL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.wldsteel.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/#primaryimage\",\"inLanguage\":\"it-IT\",\"url\":\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/02\/1675391791003.png\",\"width\":794,\"height\":543},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/#webpage\",\"url\":\"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/\",\"name\":\"Tempering Temperature And Mechanical Properties Of Pipeline - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\",\"isPartOf\":{\"@id\":\"https:\/\/www.wldsteel.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/#primaryimage\"},\"datePublished\":\"2023-02-03T02:37:33+00:00\",\"dateModified\":\"2023-02-03T02:37:34+00:00\",\"author\":{\"@id\":\"https:\/\/www.wldsteel.com\/#\/schema\/person\/759092960ae8f71841666f123d37da28\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wldsteel.com\/fr\/temperament-temperature-et-proprietes-mecaniques-du-pipeline\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wldsteel.com\/#\/schema\/person\/759092960ae8f71841666f123d37da28\",\"name\":\"WLDSTEEL\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/#personlogo\",\"inLanguage\":\"it-IT\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8e929e12167608fe50dc89bd1bfb6125?s=96&d=mm&r=g\",\"caption\":\"WLDSTEEL\"},\"sameAs\":[\"http:\/\/www.wldsteel.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/posts\/4116"}],"collection":[{"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/comments?post=4116"}],"version-history":[{"count":1,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/posts\/4116\/revisions"}],"predecessor-version":[{"id":4119,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/posts\/4116\/revisions\/4119"}],"wp:attachment":[{"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/media?parent=4116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/categories?post=4116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wldsteel.com\/it\/wp-json\/wp\/v2\/tags?post=4116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}