{"id":746,"date":"2023-03-09T13:31:39","date_gmt":"2023-03-09T13:31:39","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=746"},"modified":"2023-11-13T02:43:46","modified_gmt":"2023-11-13T02:43:46","slug":"t4-stahl","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/de\/products\/t4-steel\/","title":{"rendered":"T4 Stahl | AISI T4 | 1,3255 | SKH3"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-n63ky-5b97f547f021f243c0fc856f069f7965\">\n.flex_column.av-n63ky-5b97f547f021f243c0fc856f069f7965{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-n63ky-5b97f547f021f243c0fc856f069f7965 av_two_third  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-km21xljf-94b8d30879877020af0f6028cc4d20f4'  ><div class='avia_textblock' ><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\">\n<div class=\"fusion-builder-row fusion-row\">\n<div class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-0 fusion-one-full fusion-column-first fusion-column-last 1_1\">\n<div class=\"fusion-column-wrapper\" data-bg-url=\"\">\n<div class=\"fusion-text\">\n<h1 style=\"text-align: center;\">T4 Stahl | AISI T4 | 1,3255 | SKH3<\/h1>\n<p><strong>WALDUN ist ein f\u00fchrender T4-Stahlhersteller und -lieferant in China. WALDUN kann Rundstangen, Vierkantstangen, Flachstangen, Platten, Bleche und Dr\u00e4hte liefern. <\/strong>T4-Stahl ist ein Hochgeschwindigkeits-Werkzeugstahl vom Wolfram-Typ gem\u00e4\u00df ASTM \/ A600-Standard. Im Vergleich zu T1-Stahl ist die Zusammensetzung sehr \u00e4hnlich, aber T4-Stahl hat zus\u00e4tzliches 5%-Kobalt, das die Hochtemperaturh\u00e4rte und die Roth\u00e4rte verbessert. T4-Stahl kann mit einer H\u00e4rte von 66-70 HRC geh\u00e4rtet werden.<\/p>\n<\/div>\n<div class=\"fusion-clearfix\"><img decoding=\"async\" class=\"aligncenter wp-image-748 size-full\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/T4-high-speed-steel.jpg\" alt=\"T4-Schnellarbeitsstahl\" width=\"650\" height=\"487\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/T4-high-speed-steel.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/T4-high-speed-steel-300x225.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\">\n<div class=\"fusion-builder-row fusion-row\">\n<div class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-1 fusion-one-full fusion-column-first fusion-column-last 1_1\">\n<div class=\"fusion-column-wrapper\" data-bg-url=\"\">\n<div class=\"fusion-text\">\n<h2><strong>T4 Stahlversorgungsform &amp; Gr\u00f6\u00dfe &amp; Toleranz<\/strong><\/h2>\n<table id=\"tablepress-23\" class=\"tablepress tablepress-id-23\">\n<tbody class=\"row-hover\">\n<tr class=\"row-1\">\n<td class=\"column-1\" colspan=\"5\">Runde Stange<\/td>\n<\/tr>\n<tr class=\"row-2\">\n<td class=\"column-1\">Durchmesser<\/td>\n<td class=\"column-2\">1-16mm<\/td>\n<td class=\"column-3\">10-50mm<\/td>\n<td class=\"column-4\">50-180 mm<\/td>\n<td class=\"column-5\">180-300 mm<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">Prozess<\/td>\n<td class=\"column-2\">Kalt gezeichnet<\/td>\n<td class=\"column-3\">Warmgewalzt<\/td>\n<td class=\"column-4\">Hei\u00dfgeschmiedet<\/td>\n<td class=\"column-5\">Freies Schmieden<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\" colspan=\"5\">Flache Bar<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Dicke<\/td>\n<td class=\"column-2\">1-2,5 mm<\/td>\n<td class=\"column-3\">1,5-20 mm<\/td>\n<td class=\"column-4\">20-300mm<\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Breite<\/td>\n<td class=\"column-2\">Max 800mm<\/td>\n<td class=\"column-3\">Max 800mm<\/td>\n<td class=\"column-4\">Max 800mm<\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">Prozess<\/td>\n<td class=\"column-2\">Kalt gezeichnet<\/td>\n<td class=\"column-3\">Warmgewalzt<\/td>\n<td class=\"column-4\">Hei\u00dfgeschmiedet<\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Anmerkung: Die Toleranz kann gem\u00e4\u00df den Anforderungen angepasst werden<\/p>\n<h2><strong>Chemische Zusammensetzung von T4-Stahl<\/strong><\/h2>\n<table id=\"tablepress-44\" class=\"tablepress tablepress-id-44\">\n<tbody class=\"row-hover\">\n<tr class=\"row-1\">\n<td class=\"column-1\">Standard<\/td>\n<td class=\"column-2\">Klasse<\/td>\n<td class=\"column-3\">C.<\/td>\n<td class=\"column-4\">Mn<\/td>\n<td class=\"column-5\">P.<\/td>\n<td class=\"column-6\">S.<\/td>\n<td class=\"column-7\">Si<\/td>\n<td class=\"column-8\">Cr<\/td>\n<td class=\"column-9\">V.<\/td>\n<td class=\"column-10\">Mo.<\/td>\n<td class=\"column-11\">W.<\/td>\n<td class=\"column-12\">Co.<\/td>\n<\/tr>\n<tr class=\"row-2\">\n<td class=\"column-1\">ASTM A600<\/td>\n<td class=\"column-2\">T4<\/td>\n<td class=\"column-3\">0,70-0,80<\/td>\n<td class=\"column-4\">0,1-0,4<\/td>\n<td class=\"column-5\">0.03<\/td>\n<td class=\"column-6\">0.03<\/td>\n<td class=\"column-7\">0,2-0,4<\/td>\n<td class=\"column-8\">3,75-4,5<\/td>\n<td class=\"column-9\">0,8-1,2<\/td>\n<td class=\"column-10\">0,4-1,0<\/td>\n<td class=\"column-11\">17.5-19.0<\/td>\n<td class=\"column-12\">4,25-5,75<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">DIN EN ISO 4957<\/td>\n<td class=\"column-2\">1.3255<\/td>\n<td class=\"column-3\">0,75-0,83<\/td>\n<td class=\"column-4\">0.4<\/td>\n<td class=\"column-5\">0.03<\/td>\n<td class=\"column-6\">0.03<\/td>\n<td class=\"column-7\">0.45<\/td>\n<td class=\"column-8\">3,80-4,5<\/td>\n<td class=\"column-9\">0,8-1,2<\/td>\n<td class=\"column-10\">0,5-0,8<\/td>\n<td class=\"column-11\">17.5-18.5<\/td>\n<td class=\"column-12\">4,50-5,50<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">JIS G4403<\/td>\n<td class=\"column-2\">SKH3<\/td>\n<td class=\"column-3\">0,73-0,83<\/td>\n<td class=\"column-4\">0.4<\/td>\n<td class=\"column-5\">0.03<\/td>\n<td class=\"column-6\">0.03<\/td>\n<td class=\"column-7\">0.45<\/td>\n<td class=\"column-8\">3,80-4,5<\/td>\n<td class=\"column-9\">0,8-1,2<\/td>\n<td class=\"column-10\">- -<\/td>\n<td class=\"column-11\">17.0-19.0<\/td>\n<td class=\"column-12\">4,50-5,50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>T4 Stahl Physikalische Eigenschaft<\/strong><\/h2>\n<table id=\"tablepress-45\" class=\"tablepress tablepress-id-45\">\n<tbody class=\"row-hover\">\n<tr class=\"row-1\">\n<td class=\"column-1\">Dichte, g \/ cm\u00b3<\/td>\n<td class=\"column-2\">8.68<\/td>\n<\/tr>\n<tr class=\"row-2\">\n<td class=\"column-1\">Schmelzpunkt, \u00b0 C.<\/td>\n<td class=\"column-2\">1432<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">W\u00e4rmeleitf\u00e4higkeit, W \/ mK<\/td>\n<td class=\"column-2\">19<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">Elektrischer Widerstand, Ohm mm2 \/ m<\/td>\n<td class=\"column-2\">0.65<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Spezifische W\u00e4rmekapazit\u00e4t, J \/ gK<\/td>\n<td class=\"column-2\">0.46<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">W\u00e4rmeausdehnungskoeffizient, \u00b5m \/ m \u00b0 C.<\/td>\n<td class=\"column-2\">11.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Mechanische Eigenschaft von T4-Stahl<\/strong><\/h2>\n<table id=\"tablepress-46\" class=\"tablepress tablepress-id-46\">\n<tbody class=\"row-hover\">\n<tr class=\"row-1\">\n<td class=\"column-1\">Elastizit\u00e4tsmodul<\/td>\n<td class=\"column-2\">190-210 GPa<\/td>\n<\/tr>\n<tr class=\"row-2\">\n<td class=\"column-1\">Poisson-Verh\u00e4ltnis<\/td>\n<td class=\"column-2\">0,27\u20130,30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>T4 Stahlschmieden<\/strong><\/h2>\n<p>Den AISI T4 in zwei Schritten vorheizen. Zuerst langsam und gleichm\u00e4\u00dfig auf 860-900 \u00b0 C mit einer Geschwindigkeit von nicht mehr als 220 \u00b0 C pro Stunde erhitzen, dann schneller auf die Schmiedetemperatur von 1050-1150 \u00b0 C erhitzen. Bei Temperaturen unter 900 \u00b0 C ist eine Erw\u00e4rmung erforderlich. Langsames Abk\u00fchlen im Ofen nach dem Schmieden.<\/p>\n<h2><strong>T4 Stahlgl\u00fchen<\/strong><\/h2>\n<p>Das Gl\u00fchen muss nach dem Warmumformen und vor dem erneuten Aush\u00e4rten durchgef\u00fchrt werden. Erhitzen Sie die Temperatur auf 820 bis 850 \u00b0 C mit einer Geschwindigkeit von nicht mehr als 220 \u00b0 C pro Stunde. Kontrolliertes langsames Abk\u00fchlen im Ofen bei 10 bis 20 \u00b0 C pro Stunde auf ungef\u00e4hr 550 \u00b0 C. C, gefolgt von Abk\u00fchlen in ruhender Luft. H\u00e4rte nach dem Tempern maximal 265 Brinell.<\/p>\n<h2><strong>T4 Stahlspannungsabbau<\/strong><\/h2>\n<p>Es wird empfohlen, nach der Bearbeitung und vor dem Aush\u00e4rten einen Spannungsabbau durchzuf\u00fchren, um die M\u00f6glichkeit von Verformungen zu minimieren. In neutraler Atmosph\u00e4re auf eine Temperatur von 600 bis 650 \u00b0 C erw\u00e4rmen und etwa zwei Stunden einweichen, gefolgt von einem langsamen Abk\u00fchlen im Ofen.<\/p>\n<h2><strong>T4 Stahlh\u00e4rten<\/strong><\/h2>\n<p>Heizen Sie den AISI T4-Stahl langsam auf eine Temperatur von 820-870 \u00b0 C vor und erhitzen Sie dann T4 gleichm\u00e4\u00dfig auf die Temperatur 1260-1290<sup>\u00d6<\/sup>C, gefolgt von \u00d6l, Luftabschrecken oder warmem Bad bei 550<sup>\u00d6<\/sup>C.<\/p>\n<h2><strong>T4 Stahltemperierung<\/strong><\/h2>\n<p>Das Tempern sollte unmittelbar nach dem Abschrecken durchgef\u00fchrt werden. Langsam und gleichm\u00e4\u00dfig auf die Anlasstemperatur 560-580 erhitzen<sup>\u00d6<\/sup>C, mindestens 2 Stunden einweichen (eine Stunde pro 25 mm Gesamtdicke). Es wird empfohlen, doppelt zu temperieren, die H\u00e4rte nach dem Tempern betr\u00e4gt 64-65 HRC.<\/p>\n<h2><strong>T4 Stahlanwendung<\/strong><\/h2>\n<p>AISI T4 Schnellarbeitsstahl wird h\u00e4ufig zur Herstellung verschiedener Schneidwerkzeuge mit h\u00f6herer Temperatur verwendet.<\/p>\n<p>Typische Verwendung sind: Drehwerkzeug, Fr\u00e4ser, Reibahle, Formschneidwerkzeuge, Bohrwerkzeuge, R\u00e4ummaschinen und Kaltflie\u00dfpressen, Hobel- und Fr\u00e4ser f\u00fcr Schrupparbeiten.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-gr04y-41c01b2f69986890b9aead591e4cbcaa\">\n.flex_column.av-gr04y-41c01b2f69986890b9aead591e4cbcaa{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-gr04y-41c01b2f69986890b9aead591e4cbcaa av_one_third  avia-builder-el-2  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding'     ><p><section  class='av_textblock_section av-km21r93a-46345539f49e6ff7f1757bab18820811'  ><div class='avia_textblock' >\n<\/div><\/section><br \/>\n<div  class='avia-builder-widget-area clearfix  avia-builder-el-4  el_after_av_textblock  avia-builder-el-last'><section id=\"portfoliobox-2\" class=\"widget clearfix avia-widget-container newsbox\"><h3 class=\"widgettitle\">Neueste Produkte<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Lesen: 60CrMoV18-5 Stahl\" href=\"https:\/\/waldunsteel.com\/de\/products\/60crmov18-5-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lesen: 60CrMoV18-5 Stahl\" href=\"https:\/\/waldunsteel.com\/de\/products\/60crmov18-5-steel\/\">60CrMoV18-5 Stahl<\/a><span class=\"news-time\">11. 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Oktober 2023 - 9:30 Uhr<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">WENDEN SIE SICH AN WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>Handy, Mobiltelefon: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>Email: <\/strong><\/p>\n<p>iguhongtao@gmail.com<\/p>\n<\/div>\n\t\t<span class=\"seperator extralight-border\"><\/span><\/section><section id=\"media_image-2\" class=\"widget clearfix widget_media_image\"><img decoding=\"async\" width=\"300\" height=\"158\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png\" class=\"image wp-image-1937  attachment-full size-full\" alt=\"waldun stahl iso 9001 logo 300x158\" style=\"max-width: 100%; height: auto;\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1-18x9.png 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><span class=\"seperator extralight-border\"><\/span><\/section><\/div><\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":748,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[26],"class_list":["post-746","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-hss"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/portfolio\/746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/comments?post=746"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/portfolio\/746\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/media\/748"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/media?parent=746"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/tags?post=746"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/de\/wp-json\/wp\/v2\/portfolio_entries?post=746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}