{"id":8883,"date":"2016-02-18T15:30:12","date_gmt":"2016-02-18T15:30:12","guid":{"rendered":"https:\/\/staging.asminternational.org\/hts-new\/results\/-\/journal_content\/56\/10192\/26172003\/NEWS\/"},"modified":"2023-02-07T04:49:25","modified_gmt":"2023-02-07T04:49:25","slug":"one-minute-mentor-how-austenitizing-temperature-affects-high-temperature-hardness","status":"publish","type":"post","link":"https:\/\/www.asminternational.org\/hts\/one-minute-mentor-how-austenitizing-temperature-affects-high-temperature-hardness\/","title":{"rendered":"One Minute Mentor: How Austenitizing Temperature Affects High-Temperature Hardness"},"content":{"rendered":"<p>\n\tThe austenitizing temperature affects not only the final hardness but also the grain size. Owing to the high amount of alloying elements dissolved in the matrix, prior austenite boundaries are preferentially etched instead of martensite structure, enabling the quantification of austenite grain size. A continuous increase in austenite grain size with the hardening temperature is observed.<\/p>\n<p>\n\tThe graph shows the reduction in high-temperature hardness of M2 tool steel that results from austenitizing at relatively low temperatures.<\/p>\n<p>\n\t<span style=\"line-height: 1.4;\">Volume 4D, <em>Heat Treating of Irons and Steels<\/em><\/span><span style=\"line-height: 1.4;\">&nbsp;<\/span><span style=\"line-height: 1.4;\">?<\/span><span style=\"line-height: 1.4;\">&nbsp;Tool Steels&nbsp;<\/span><span style=\"line-height: 1.4;\">?<\/span><span style=\"line-height: 1.4;\">&nbsp;<\/span><span style=\"line-height: 1.4;\">Heat Treating of High-Speed Tool Steels<\/span><span style=\"line-height: 1.4;\">&nbsp;<\/span><span style=\"line-height: 1.4;\">?<\/span><span style=\"line-height: 1.4;\">&nbsp;Recommended Heat-Treating Procedures<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The austenitizing temperature affects not only the final hardness but also the grain size.<\/p>\n","protected":false},"author":63082,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[439,485,440,441,493,1],"tags":[],"class_list":["post-8883","post","type-post","status-publish","format-standard","hentry","category-general","category-hardness-and-hardenability","category-news","category-news-articles","category-surface-hardening","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>One Minute Mentor: How Austenitizing Temperature Affects High-Temperature Hardness - Heat Treating Society<\/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.asminternational.org\/hts\/results\/-\/journal_content\/56\/10192\/26172003\/NEWS\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"One Minute Mentor: How Austenitizing Temperature Affects High-Temperature Hardness - Heat Treating Society\" \/>\n<meta property=\"og:description\" content=\"The austenitizing temperature affects not only the final hardness but also the grain size.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.asminternational.org\/hts\/results\/-\/journal_content\/56\/10192\/26172003\/NEWS\/\" \/>\n<meta property=\"og:site_name\" content=\"Heat Treating Society\" \/>\n<meta property=\"article:published_time\" content=\"2016-02-18T15:30:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-07T04:49:25+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/results\\\/-\\\/journal_content\\\/56\\\/10192\\\/26172003\\\/NEWS\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/results\\\/-\\\/journal_content\\\/56\\\/10192\\\/26172003\\\/NEWS\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"One Minute Mentor: How Austenitizing Temperature Affects High-Temperature Hardness\",\"datePublished\":\"2016-02-18T15:30:12+00:00\",\"dateModified\":\"2023-02-07T04:49:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/results\\\/-\\\/journal_content\\\/56\\\/10192\\\/26172003\\\/NEWS\\\/\"},\"wordCount\":110,\"publisher\":{\"@id\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/#organization\"},\"articleSection\":[\"general\",\"Hardness and Hardenability\",\"news\",\"News Articles\",\"Surface Hardening\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/results\\\/-\\\/journal_content\\\/56\\\/10192\\\/26172003\\\/NEWS\\\/\",\"url\":\"https:\\\/\\\/www.asminternational.org\\\/hts\\\/results\\\/-\\\/journal_content\\\/56\\\/10192\\\/26172003\\\/NEWS\\\/\",\"name\":\"One Minute Mentor: How Austenitizing Temperature Affects High-Temperature Hardness - 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