{"id":1698,"date":"2023-07-04T05:24:27","date_gmt":"2023-07-04T05:24:27","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1698"},"modified":"2023-11-13T02:48:59","modified_gmt":"2023-11-13T02:48:59","slug":"aisi-d2-ferramenta-aco","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/pt\/products\/aisi-d2-tool-steel\/","title":{"rendered":"A\u00e7o ferramenta AISI D2"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-53b0b300fb3685750664fb085c5ad19d\">\n.flex_column.av-av_two_third-53b0b300fb3685750664fb085c5ad19d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_two_third-53b0b300fb3685750664fb085c5ad19d 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-kqor1jsm-32037a73e54411580718e057b9fae6b4'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong>A\u00e7o ferramenta AISI D2<\/strong><\/h1>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1699 aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/D2-tool-steel.jpg\" alt=\"D2-ferramenta de a\u00e7o\" width=\"650\" height=\"433\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/D2-tool-steel.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/D2-tool-steel-300x200.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/D2-tool-steel-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><strong><b>A\u00e7o ferramenta AISI D2<\/b><\/strong><strong><b>\u00a0Fabricante e exportador, fornecido com redondo, quadrado e plano.<\/b><\/strong>AISI D2 Tool Steel \u00e9 um a\u00e7o para ferramentas com alto teor de carbono e alto cromo com liga de molibd\u00eanio e van\u00e1dio de acordo com a norma ASTM A 681. \u00c9 o a\u00e7o mais comumente usado entre os a\u00e7os do grupo D. Tem alta resist\u00eancia ao desgaste abrasivo e alta resist\u00eancia \u00e0 compress\u00e3o , boas propriedades de endurecimento total, alta estabilidade no endurecimento e boa resist\u00eancia ao revenido. AISI D2 \u00e9 freq\u00fcentemente fornecido na condi\u00e7\u00e3o recozida.<\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Forma, tamanho e toler\u00e2ncia do suprimento<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Formul\u00e1rio de Fornecimento<\/td>\n<td>Tamanho (mm)<\/td>\n<td>Processar<\/td>\n<td colspan=\"2\">Toler\u00e2ncia<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">\n<p>Redondo<\/td>\n<td>\u03a66-\u03a6100<\/td>\n<td>Desenho frio<\/td>\n<td>Preto brilhante<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\n\u03a616-\u03a6350<\/td>\n<td rowspan=\"2\">\nLaminados a quente<\/td>\n<td>Preto<\/td>\n<td>-0 \/ + 1mm<\/td>\n<\/tr>\n<tr>\n<td>Descascado \/ mo\u00eddo<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\n\u03a690-\u03a61000<\/td>\n<td rowspan=\"2\">\nForjado a Quente<\/td>\n<td>Preto<\/td>\n<td>-0 \/ + 5mm<\/td>\n<\/tr>\n<tr>\n<td>Rough Turned<\/td>\n<td>-0 \/ + 3mm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\nPlano \/ Quadrado \/ Bloco<\/td>\n<td>Espessura: 120-800<\/td>\n<td rowspan=\"2\">\nForjado a Quente<\/td>\n<td>Preto<\/td>\n<td>-0 \/ + 8 mm<\/td>\n<\/tr>\n<tr>\n<td>Largura: 120-1500<\/td>\n<td>Rough Machined<\/td>\n<td>-0 \/ + 3mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Observa\u00e7\u00e3o: a toler\u00e2ncia pode ser personalizada de acordo com as solicita\u00e7\u00f5es<\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Composi\u00e7\u00e3o Qu\u00edmica de acordo com ASTM A681 (A\u00e7o Ferramenta para Trabalho a Frio)<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"116\"><strong><b>NOTA<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>C<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Si<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mn<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>P<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>S<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Cr<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mo<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>V<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>D2<\/b><\/strong><\/td>\n<td>1,40-1,60<\/td>\n<td>0,10-0,60<\/td>\n<td>0,10-0,60<\/td>\n<td>\u2264 0,030<\/td>\n<td>\u2264 0,030<\/td>\n<td>11h00-13h00<\/td>\n<td>0,70-1,20<\/td>\n<td>0,50-1,10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Propriedade f\u00edsica<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">Temperatura<\/td>\n<td>20 \u00b0 C<\/td>\n<td>200 \u00b0 C<\/td>\n<td>400 \u00b0 C<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Ponto de fus\u00e3o<\/td>\n<td colspan=\"3\">1421 \u00b0 C<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Densidade, kg \/ m3<\/td>\n<td>7700<\/td>\n<td>7650<\/td>\n<td>7600<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">M\u00f3dulo de elasticidade, Mpa<\/td>\n<td>210000<\/td>\n<td>200000<\/td>\n<td>180000<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\nCoeficiente de expans\u00e3o t\u00e9rmica<\/td>\n<td>revenido a baixa temperatura por \u00b0 C a partir de 20 \u00b0 C<\/td>\n<td>-<\/td>\n<td>12,3 x 10 ^ \u20136<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>revenido de alta temperatura por \u00b0 C a partir de 20 \u00b0 C<\/td>\n<td>-<\/td>\n<td>11,2 x 10 ^ \u20136<\/td>\n<td>12 x 10 ^ \u20136<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Condutividade t\u00e9rmica, W \/ m \u00b0 C<\/td>\n<td>20<\/td>\n<td>21<\/td>\n<td>23<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Calor espec\u00edfico, J \/ kg \u00b0 C<\/td>\n<td>460<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Propriedade mec\u00e2nica<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td>M\u00e9trica<\/td>\n<td>Imperial<\/td>\n<\/tr>\n<tr>\n<td>Dureza, Knoop (convertido da dureza Rockwell C)<\/td>\n<td>769<\/td>\n<td>769<\/td>\n<\/tr>\n<tr>\n<td>Dureza, Rockwell C<\/td>\n<td>62<\/td>\n<td>62<\/td>\n<\/tr>\n<tr>\n<td>Dureza, Vickers<\/td>\n<td>748<\/td>\n<td>748<\/td>\n<\/tr>\n<tr>\n<td>Impacto Izod sem entalhe<\/td>\n<td>77,0 J<\/td>\n<td>56,8 ft-lb<\/td>\n<\/tr>\n<tr>\n<td>Coeficiente de Poisson<\/td>\n<td>0,27-0,30<\/td>\n<td>0,27-0,30<\/td>\n<\/tr>\n<tr>\n<td>M\u00f3dulo el\u00e1stico<\/td>\n<td>190-210 GPa<\/td>\n<td>27557-30457 ksi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>For\u00e7a Copressiva<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Dureza<\/td>\n<td colspan=\"2\">Resist\u00eancia ao escoamento compressivo, Rc 0,2<\/td>\n<\/tr>\n<tr>\n<td>HRC<\/td>\n<td>Mpa<\/td>\n<td>ksi<\/td>\n<\/tr>\n<tr>\n<td>62<\/td>\n<td>2200<\/td>\n<td>319<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>2150<\/td>\n<td>312<\/td>\n<\/tr>\n<tr>\n<td>55<\/td>\n<td>1900<\/td>\n<td>276<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>1650<\/td>\n<td>239<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Forjamento<\/strong><\/h2>\n<p>Aque\u00e7a o a\u00e7o para ferramentas D2 lenta e uniformemente a 700 \u00b0 C e ent\u00e3o mais rapidamente a 900-1040 \u00b0 C. O reaquecimento \u00e9 necess\u00e1rio quando a temperatura est\u00e1 abaixo de 900 \u00b0 C. O a\u00e7o AISI D2 deve ser resfriado o mais lentamente poss\u00edvel no forno, e o recozimento \u00e9 fortemente recomendado ap\u00f3s forjado.<\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>anelamento<\/strong><\/h2>\n<p>O recozimento deve ser executado ap\u00f3s o trabalho a quente e antes do endurecimento. Aquecer a uma taxa n\u00e3o superior a 220 \u00b0 C por hora a 870-900 \u00b0 C e manter \u00e0 temperatura por 1 hora por polegada (25,4 mm) de espessura m\u00e1xima; 2 horas no m\u00ednimo. Em seguida, resfrie lentamente com o forno a uma taxa n\u00e3o superior a 20 \u00b0 C por hora at\u00e9 530 \u00b0 C. Continue resfriando \u00e0 temperatura ambiente no forno ou ao ar livre. A dureza resultante deve ser de no m\u00e1ximo 255 HBW.<\/p>\n<p><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Sress Relieving\u00a0<\/strong><br \/>\nAp\u00f3s a usinagem de desbaste, o a\u00e7o AISI D2 deve ser totalmente aquecido a 600-650 \u00b0 C, com tempo de espera de 2 horas. Resfrie lentamente a 500 \u00b0 C e, em seguida, ao ar livre.<\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Endurecimento<\/strong><\/h2>\n<p>Temperatura de pr\u00e9-aquecimento: 650\u2013750 \u00b0 C.<br \/>\nTemperatura de austenitiza\u00e7\u00e3o: 990\u20131050 \u00b0 C, mas geralmente 1000\u20131040 \u00b0 C.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Temperatura, \u00b0 C<\/td>\n<td>Tempo de imers\u00e3o m\u00edn.<\/td>\n<td>Dureza antes do revenido<\/td>\n<\/tr>\n<tr>\n<td>990<\/td>\n<td>60<\/td>\n<td>Aproximadamente. 63 HRC<\/td>\n<\/tr>\n<tr>\n<td>1010<\/td>\n<td>45<\/td>\n<td>Aproximadamente. 63 HRC<\/td>\n<\/tr>\n<tr>\n<td>1030<\/td>\n<td>30<\/td>\n<td>Aproximadamente. 63 HRC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Meios de t\u00eampera<br \/>\n\u2022 \u00d3leo (apenas geometrias muito simples)<br \/>\n\u2022 V\u00e1cuo (g\u00e1s de alta velocidade)<br \/>\n\u2022 Ar \/ g\u00e1s for\u00e7ado<br \/>\n\u2022 Banho de martemper ou leito fluidizado a 180\u2013500 \u00b0 C, depois resfriando ao ar.<\/p>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Temperamento<\/strong><\/h2>\n<p>Temperar imediatamente ap\u00f3s a extin\u00e7\u00e3o. Mantenha a temperatura por 1 hora por polegada (25,4 mm) de espessura, 2 horas no m\u00ednimo e, em seguida, resfrie ao ar at\u00e9 a temperatura ambiente. A faixa de t\u00eampera t\u00edpica \u00e9 de 180 a 210 \u00b0 C. Recomenda-se a t\u00eampera dupla.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Temperatura, \u00b0 C<\/td>\n<td>150<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<td>300<\/td>\n<td>350<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>Dureza, HRC<\/td>\n<td>62-61<\/td>\n<td>61-60<\/td>\n<td>60-59<\/td>\n<td>57-56<\/td>\n<td>56-55<\/td>\n<td>56-55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>A\u00e7o ferramenta AISI D2<\/strong><strong>\u00a0<\/strong><strong>Inscri\u00e7\u00e3o<\/strong><\/h2>\n<p>O AISI D2 \u00e9 usado em uma ampla variedade de aplica\u00e7\u00f5es de fabrica\u00e7\u00e3o de ferramentas. Use o D2 para aplica\u00e7\u00f5es que requerem execu\u00e7\u00f5es longas e toler\u00e2ncias estreitas. Use-o para ferramentas e matrizes para corte, puncionamento, conforma\u00e7\u00e3o, extrus\u00e3o a frio e outras opera\u00e7\u00f5es que requerem alta resist\u00eancia \u00e0 compress\u00e3o e excelente resist\u00eancia ao desgaste.<\/p>\n<p>As aplica\u00e7\u00f5es t\u00edpicas incluem: corte, pun\u00e7\u00e3o, ferramentas de estampagem, l\u00e2minas de cisalhamento, matrizes de lamina\u00e7\u00e3o de roscas, matrizes de extrus\u00e3o a frio, ferramentas de trefilagem e dobra, rolos de flange e endireitamento, ferramentas de corte fino, ferramentas de estampagem profunda, moldes de pl\u00e1stico para pol\u00edmeros abrasivos<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04\">\n.flex_column.av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04 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-kqor0i4c-b284c0a9b0003cb67f70b76ec8b3cd55'  ><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\">Produtos Mais recentes<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leia: A\u00e7o 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/pt\/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=\"Leia: A\u00e7o 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/pt\/products\/60crmov18-5-steel\/\">A\u00e7o 60CrMoV18-5<\/a><span class=\"news-time\">11 de janeiro de 2024 - 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9h30<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">ENTRE EM CONTATO COM A WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>M\u00f3vel: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>O 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 a\u00e7o 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":1699,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[28],"class_list":["post-1698","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-toolsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/comments?post=1698"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1698\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media\/1699"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media?parent=1698"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/tags?post=1698"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio_entries?post=1698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}