{"id":1783,"date":"2023-08-18T13:41:53","date_gmt":"2023-08-18T13:41:53","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1783"},"modified":"2023-11-13T02:57:56","modified_gmt":"2023-11-13T02:57:56","slug":"50crmo4-1-7228-aco","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/pt\/products\/50crmo4-1-7228-steel\/","title":{"rendered":"50CrMo4 \/ 1.7228 A\u00e7o"},"content":{"rendered":"<div  class='flex_column av-5s1ypz-8158dc5c915dc7f649ce69d53e1f1bdb av_two_third  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div'     ><section  class='av_textblock_section av-kshjmzhl-5baf5b176b99cdb968fb9b74456870ba'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><\/h1>\n<p><img decoding=\"async\" class=\"wp-image-1788 size-portfolio aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/50crmo4-1.7228-steel1_\u526f\u672c-1-495x400.jpg\" alt=\"50crmo4 1.7228 a\u00e7o (1) _ \u526f\u672c\" width=\"495\" height=\"400\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/50crmo4-1.7228-steel1_\u526f\u672c-1-495x400.jpg 495w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/50crmo4-1.7228-steel1_\u526f\u672c-1-16x12.jpg 16w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/50crmo4-1.7228-steel1_\u526f\u672c-1-845x684.jpg 845w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><\/p>\n<p><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong>\u00e9 uma varia\u00e7\u00e3o de carbono mais alta da s\u00e9rie 4100 de cromo, mangan\u00eas e molibd\u00eanio de a\u00e7os de baixa liga. Tem alta resist\u00eancia, tenacidade e alta temperabilidade, e tamb\u00e9m tem boa usinabilidade em condi\u00e7\u00f5es recozidas ou normalizadas. O a\u00e7o AISI 4150 pode ser soldado usando todos os convencionais t\u00e9cnicas. As propriedades mec\u00e2nicas deste a\u00e7o podem ser afetadas se ele for soldado na condi\u00e7\u00e3o endurecida. O tratamento t\u00e9rmico p\u00f3s-soldagem deve ser realizado seguido por um procedimento de soldagem aprovado.<\/p>\n<p><strong><b>Aplica\u00e7\u00e3o t\u00edpica:<\/b><\/strong><\/p>\n<ul>\n<li>Para componentes automotivos e de aeronaves com alta tenacidade como pneus, an\u00e9is, eixos, buchas, eixos, componentes de dire\u00e7\u00e3o.<\/li>\n<li>Componentes estressados est\u00e1tica e dinamicamente para ve\u00edculos, motores e m\u00e1quinas<\/li>\n<li>Para pe\u00e7as de se\u00e7\u00f5es transversais maiores. Componentes para engrenagens de acionamento, eixos, rolos, an\u00e9is.<\/li>\n<\/ul>\n<h2><strong><b>50CrMo4 \/ 1.7228 FORMUL\u00c1RIO E TAMANHO DE FORNECIMENTO DE A\u00e7o<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Forma de Fornecimento<\/td>\n<td>Tamanho (mm)<\/td>\n<td>Comprimento (mm)<\/td>\n<\/tr>\n<tr>\n<td>Rodada do bar<\/td>\n<td>\u03a66-\u03a61.000<\/td>\n<td>3.000-10.000<\/td>\n<\/tr>\n<tr>\n<td>Barra quadrada<\/td>\n<td>100 \u00d7 100-600 \u00d7 600<\/td>\n<td>3.000-6.000<\/td>\n<\/tr>\n<tr>\n<td>Placa \/ Folha<\/td>\n<td>Espessura: 20-400<br \/>\nLargura: 80-1.000<\/td>\n<td>2.000-6.000<\/td>\n<\/tr>\n<tr>\n<td>Barra plana \/ Blcoks<\/td>\n<td>Espessura: 120-800<br \/>\nLargura: 120-1.500<\/td>\n<td>2.000-6.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>ACABAMENTO DE SUPERF\u00cdCIE E TOLER\u00c2NCIA<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Acabamento de superf\u00edcie<\/td>\n<td>Black-Forged<\/td>\n<td>Black-Rolled<\/td>\n<td>Transformado<\/td>\n<td>Esmerilhamento<\/td>\n<td>Polido<\/td>\n<td>Descascado<\/td>\n<td>Desenho frio<\/td>\n<\/tr>\n<tr>\n<td>Toler\u00e2ncia<\/td>\n<td>(0 \uff0c + 5 mm)<\/td>\n<td>(0 \uff0c + 1 mm)<\/td>\n<td>(0 \uff0c + 3 mm)<\/td>\n<td>Melhor h9<\/td>\n<td>Melhor h11<\/td>\n<td>Melhor H11<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>COMPOSI\u00c7\u00c3O QU\u00cdMICA DE ACORDO COM ASTM A29<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"138\"><strong><b>NOTA<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>N\u00daMERO<\/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<\/tr>\n<tr>\n<td><strong><b>50CrMo4<\/b><\/strong><\/td>\n<td><strong><b>1.7228 <\/b><\/strong><\/td>\n<td>0,46-0,54<\/td>\n<td>\u2264 0,40<\/td>\n<td>0,50-0,80<\/td>\n<td>\u2264 0,025<\/td>\n<td>\u2264 0,035<\/td>\n<td>0,90-1,20<\/td>\n<td>0,15-0,30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>50CrMo4 \/ 1.7228 PROPRIEDADE MEC\u00c2NICA DE A\u00c7O<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Di\u00e2metro d mm<\/td>\n<td>\u2264 16<\/td>\n<td>16-40<\/td>\n<td>40-100<\/td>\n<td>100-160<\/td>\n<td>160-250<\/td>\n<\/tr>\n<tr>\n<td>Espessura t mm<\/td>\n<td>&lt;8<\/td>\n<td>8-20<\/td>\n<td>20-60<\/td>\n<td>60-100<\/td>\n<td>100-160<\/td>\n<\/tr>\n<tr>\n<td>For\u00e7a de rendimento Mpa<\/td>\n<td>\u2265900<\/td>\n<td>\u2265780<\/td>\n<td>\u2265700<\/td>\n<td>\u2265650<\/td>\n<td>\u2265550<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o Mpa<\/td>\n<td>1100-1300<\/td>\n<td>1000-1200<\/td>\n<td>900-1100<\/td>\n<td>850-1000<\/td>\n<td>800-950<\/td>\n<\/tr>\n<tr>\n<td>Alongamento, %<\/td>\n<td>\u22659<\/td>\n<td>\u226510<\/td>\n<td>\u226512<\/td>\n<td>\u226513<\/td>\n<td>\u226513<\/td>\n<\/tr>\n<tr>\n<td>Redu\u00e7\u00e3o de \u00e1rea, %<\/td>\n<td>\u226540<\/td>\n<td>\u226545<\/td>\n<td>\u226550<\/td>\n<td>\u226550<\/td>\n<td>\u226550<\/td>\n<\/tr>\n<tr>\n<td>impacto, J<\/td>\n<td><\/td>\n<td>\u226530<\/td>\n<td>\u226530<\/td>\n<td>\u226530<\/td>\n<td>\u226530<\/td>\n<\/tr>\n<tr>\n<td>Dureza, HB<\/td>\n<td>331-380<\/td>\n<td>298-359<\/td>\n<td>271-331<\/td>\n<td>253-298<\/td>\n<td>240-286<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>FORJAMENTO<\/b><\/strong><\/h2>\n<ul>\n<li>Pr\u00e9-aque\u00e7a o a\u00e7o 50CrMo4 \/ 1.7228 uniforme e lentamente;<\/li>\n<li>Aumente a temperatura de forjamento at\u00e9 1150-1200 \u00b0 C;<\/li>\n<li>mantenha o tempo adequado para que o a\u00e7o seja completamente aquecido antes da forja;<\/li>\n<li>Reaque\u00e7a o a\u00e7o quando a temperatura estiver abaixo de 950 \u00b0 C;<\/li>\n<li>Resfriando o mais lentamente poss\u00edvel na areia ap\u00f3s o forjamento.<\/li>\n<\/ul>\n<h2><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>TRATAMENTO T\u00c9RMICO<\/b><\/strong><\/h2>\n<p><strong><b>Recozimento Suave<\/b><\/strong><\/p>\n<ul>\n<li>Aque\u00e7a o a\u00e7o a 680-720 \u00b0 C de maneira uniforme e lenta<\/li>\n<li>mantenha o tempo adequado para que o a\u00e7o seja completamente aquecido<\/li>\n<li>esfriar lentamente na fornalha<\/li>\n<li>dureza Brinell m\u00e1xima de 248.<\/li>\n<\/ul>\n<p><strong><b>Normalizando:<\/b><\/strong>\u00a0840-860 \u00b0 C, resfriado ao ar<\/p>\n<p><strong><b>Endurecimento:<\/b><\/strong>820 - 860 \u00b0 C, t\u00eampera em \u00f3leo<\/p>\n<p><strong><b>T\u00eampera:<\/b><\/strong>540-680 \u00b0 C, resfriado ao ar<\/p>\n<h2><strong><b>50CrMo4 \/ 1.7228 A\u00e7o<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>DUREZA AP\u00d3S TRATAMENTO T\u00c9RMICO<\/b><\/strong><\/h2>\n<ul>\n<li>Recozido a 815 \u00b0 C: 197 HB<\/li>\n<li>Normalizado a 870 \u00b0 C: 321 HB<\/li>\n<li>\u00d3leo temperado, gr\u00e3o fino, revenido a 205 \u00b0 C: 530 HB<\/li>\n<li>\u00d3leo temperado, gr\u00e3o fino, revenido a 315 \u00b0 C: 495 HB<\/li>\n<li>\u00d3leo temperado, gr\u00e3o fino, revenido a 425 \u00b0 C: 440 HB<\/li>\n<li>\u00d3leo temperado, gr\u00e3o fino, revenido a 540 \u00b0 C: 370 HB<\/li>\n<li>\u00d3leo temperado, gr\u00e3o fino, revenido a 650 \u00b0 C: 290 HB<\/li>\n<\/ul>\n<\/div><\/section><\/div><div  class='flex_column av-dl5ef-37703120c8246cc42152c28d8c4523de av_one_third  avia-builder-el-2  el_after_av_two_third  avia-builder-el-last  flex_column_div'     ><p><section  class='av_textblock_section av-kshj88th-e4ea4ba67ec88c17509489270ee4e874'  ><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":1788,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30],"class_list":["post-1783","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1783","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=1783"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1783\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media\/1788"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media?parent=1783"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/tags?post=1783"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio_entries?post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}