{"id":9410,"date":"2026-03-25T16:32:59","date_gmt":"2026-03-25T15:32:59","guid":{"rendered":"https:\/\/relaunch.cotarko.de\/forge\/heat-treatment\/"},"modified":"2026-05-15T13:16:49","modified_gmt":"2026-05-15T11:16:49","slug":"heat-treatment","status":"publish","type":"page","link":"https:\/\/cotarko.de\/en\/forge\/heat-treatment\/","title":{"rendered":"Heat treatment"},"content":{"rendered":"<section class=\"l-section wpb_row height_huge color_alternate with_img with_shape\"><div class=\"l-section-img\" role=\"img\" aria-label=\"Image\" data-img-width=\"1280\" data-img-height=\"848\" style=\"background-image: url(https:\/\/cotarko.de\/wp-content\/uploads\/2022\/01\/technologien_waermebehandlung.jpeg);\"><\/div><div class=\"l-section-shape type_wave pos_bottom\" style=\"height:5vh;color:\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 4 64 4\" preserveAspectRatio=\"none\" width=\"100%\" height=\"100%\">\r\n\t<path fill=\"currentColor\" d=\"M64 6 C32 0 32 12 0 6 L0 8 L64 8 Z\"\/>\r\n<\/svg><\/div><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_middle type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-post-elm post_title us_custom_09048fdb align_center color_link_inherit\">Heat treatment<\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1><span>Targeted microstructure optimization through professional heat treatment<\/span><\/h1>\n<p><span>The mechanical properties of a forged part are largely determined by the final heat treatment. At Cotarko, we heat the workpieces slowly and thoroughly in order to set the exact material parameters for subsequent use or further mechanical processing (machining). <\/span><\/p>\n<p>The various processes which serve to set the desired material properties for use or prepare for subsequent processing (forming or machining) differ through:<\/p>\n<ul>\n<li>Annealing temperature<\/li>\n<li>Annealing duration<\/li>\n<li>Type of cooling<\/li>\n<li>Sequence of different heat treatment steps<\/li>\n<\/ul>\n<h2><span>Our range of annealing processes<\/span><\/h2>\n<p data-path-to-node=\"28\">In close consultation with our customers, we guarantee specific characteristic values in terms of hardness, strength and microstructure. We offer the following processes in-house: <\/p>\n<ul data-path-to-node=\"29\">\n<li>\n<p data-path-to-node=\"29,0,0\"><b data-path-to-node=\"29,0,0\" data-index-in-node=\"0\">Normalizing:<\/b> To achieve a uniform, fine-grained structure.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"29,1,0\"><b data-path-to-node=\"29,1,0\" data-index-in-node=\"0\">Tempering:<\/b> Targeted combination of hardening and tempering for maximum toughness.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"29,3,0\"><b data-path-to-node=\"29,3,0\" data-index-in-node=\"0\">BG annealing:<\/b> Special treatment to improve the machinability of certain steel alloys.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"29,4,0\"><b data-path-to-node=\"29,4,0\" data-index-in-node=\"0\">Controlled cooling:<\/b> Directly from the forging heat to save energy and time.<\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_medium\"><\/div><div class=\"w-image has_ratio align_center\"><div class=\"w-image-h\"><div style=\"padding-bottom:66.6667%\"><\/div><img decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/cotarko.de\/wp-content\/uploads\/2021\/12\/Technologien_waremebehanldung-scaled-e1776773133723.jpeg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Heat treatmentTargeted microstructure optimization through professional heat treatment The mechanical properties of a forged part are largely determined by the final heat treatment. At Cotarko, we heat the workpieces slowly and thoroughly in order to set the exact material parameters for subsequent use or further mechanical processing (machining). The various processes which serve to set...","protected":false},"author":1,"featured_media":0,"parent":9353,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9410","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Heat treatment | Cotarko GmbH<\/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:\/\/cotarko.de\/en\/forge\/heat-treatment\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heat treatment | Cotarko GmbH\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cotarko.de\/en\/forge\/heat-treatment\/\" \/>\n<meta property=\"og:site_name\" content=\"Cotarko GmbH\" 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