{"id":9784,"date":"2025-08-19T13:29:00","date_gmt":"2025-08-19T05:29:00","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9784"},"modified":"2026-06-26T10:05:02","modified_gmt":"2026-06-26T02:05:02","slug":"9sicr-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/9sicr-tool-steel\/","title":{"rendered":"Fornecedor de barras redondas e planas de a\u00e7o ferramenta 9SiCr"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h1 id=\"h-9sicr-tool-steel-round-and-flat-bar-supplier\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Fornecedor de barras redondas e planas de a\u00e7o ferramenta 9SiCr<\/mark><\/h1>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Enviar consulta agora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas 9SiCr \u00e9 um a\u00e7o para ferramentas de baixa liga, cujas principais caracter\u00edsticas adv\u00eam do sil\u00edcio (Si) e do cromo (Cr), sendo os principais elementos de liga. A composi\u00e7\u00e3o qu\u00edmica t\u00edpica, em porcentagem de peso (wt%), geralmente se enquadra nessas faixas, embora haja pequenas varia\u00e7\u00f5es entre os diferentes padr\u00f5es. Os equivalentes para o a\u00e7o 9SiCr s\u00e3o <strong>DIN 1.2109 \/ 90SiCr5<\/strong> Na norma alem\u00e3, AISI L3, e na norma americana, AISI L3.<\/p>\n\n\n\n<h2 id=\"h-1-chemical-composition-gb-t-1299-2000-of-9sicr-steel\" class=\"wp-block-heading\">1. Composi\u00e7\u00e3o qu\u00edmica (GB \/ T 1299\u20142000) do a\u00e7o 9SiCr<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>C<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>Cr<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><\/tr><tr><td>0,85 \u2013 0,95<\/td><td>1,20 \u2013 1,60<\/td><td>0,30 \u2013 0,60<\/td><td>0,95 \u2013 1,25<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-2-physical-properties-of-9sicr-steel\" class=\"wp-block-heading\">2. Propriedades f\u00edsicas do a\u00e7o 9SiCr<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.1 Temperaturas do Ponto Cr\u00edtico<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ponto cr\u00edtico<\/strong><\/td><td><strong>Ac\u2081<\/strong><\/td><td><strong>Ac\u2091\u2098<\/strong><\/td><td><strong>Ar\u2081<\/strong><\/td><td><strong>Senhora<\/strong><\/td><\/tr><tr><td>Temperatura (valor aproximado) \/ \u00b0C<\/td><td>770<\/td><td>870<\/td><td>730<\/td><td>160<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.2 Outras Propriedades F\u00edsicas<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Densidade \/ (g\/cm\u00b3)<\/strong><\/td><td><strong>Coercividade \/ (A\/m)<\/strong><\/td><td><strong>Indu\u00e7\u00e3o Magn\u00e9tica de Satura\u00e7\u00e3o \/ T<\/strong><\/td><\/tr><tr><td>7.80<\/td><td>795.8<\/td><td>1,78 \u2013 1,82<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-3-forging-process-of-9sicr-steel\" class=\"wp-block-heading\">3. Processo de forjamento do a\u00e7o 9SiCr<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Especifica\u00e7\u00e3o do processo de forjamento<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Item<\/strong><\/td><td><strong>Temperatura de aquecimento \/ \u00b0C<\/strong><\/td><td><strong>Temperatura inicial de forjamento \/ \u00b0C<\/strong><\/td><td><strong>Temperatura final de forjamento \/ \u00b0C<\/strong><\/td><td><strong>Resfriamento<\/strong><\/td><\/tr><tr><td>Lingote de a\u00e7o<\/td><td>1150 \u2013 1200<\/td><td>1100 \u2013 1150<\/td><td>880 \u2013 800<\/td><td>Resfriamento lento (em areia ou po\u00e7o)<\/td><\/tr><tr><td>Tarugo de a\u00e7o<\/td><td>1100 \u2013 1150<\/td><td>1050 \u2013 1100<\/td><td>850 \u2013 800<\/td><td>Resfriamento lento (em areia ou po\u00e7o)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-1024x1024.avif\" alt=\"9SiCr\" class=\"wp-image-9789\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-1024x1024.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-1536x1536.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-2048x2048.avif 2048w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9SiCr-12x12.avif 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o para ferramentas 9SiCr<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Preencha o formul\u00e1rio a seguir para entrar em contato conosco sobre a\u00e7o 9SiCr<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/9784#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/pages\/9784#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu nome *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Mensagem *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar consulta\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"244\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-4-heat-treatment-of-9sicr-steel\" class=\"wp-block-heading\">4. Tratamento t\u00e9rmico do a\u00e7o 9SiCr<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4.1 Pr\u00e9-aquecimento<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Plano Preliminar de Tratamento T\u00e9rmico<\/strong><\/td><td><strong>Par\u00e2metros do processo<\/strong><\/td><\/tr><tr><td>Recozimento p\u00f3s-forjamento<\/td><td>Temperatura de aquecimento: 790 \u2013 810 \u00b0C, manter por 1 a 2 horas; resfriar o forno abaixo de 550 \u00b0C e, em seguida, resfriar ao ar. Dureza ap\u00f3s recozimento: 197 \u2013 241 HBW.<\/td><\/tr><tr><td>Recozimento Isot\u00e9rmico P\u00f3s-Forjamento<\/td><td>Temperatura de aquecimento: 790 \u2013 810 \u00b0C, manter por 1 a 2 horas; temperatura isot\u00e9rmica: 700 \u2013 720 \u00b0C, resfriar o forno at\u00e9 abaixo de 550 \u00b0C e, em seguida, resfriar ao ar. Dureza: 197 \u2013 241 HBW.<\/td><\/tr><tr><td>T\u00eampera de alta temperatura<\/td><td>Temperatura de aquecimento: 600 \u2013 700 \u00b0C, manter por 2 a 4 horas; resfriamento em forno ou ao ar. Dureza: 197 \u2013 241 HBW. Utilizado para eliminar o encruamento por deforma\u00e7\u00e3o a frio.<\/td><\/tr><tr><td>Normalizando<\/td><td>Temperatura de aquecimento: 900\u2013920 \u00b0C, resfriamento ao ar. Dureza: 321\u2013415 HBW. Usado para refinar os gr\u00e3os de a\u00e7o superaquecido e eliminar carbonetos de rede.<\/td><\/tr><tr><td>T\u00eampera e revenimento<\/td><td>Temperatura de aquecimento: 880 \u2013 900 \u00b0C, temperatura de revenimento: 680 \u2013 700 \u00b0C, manter por 2 a 4 horas; resfriar em forno ou ao ar. Dureza: 197 \u2013 241 HBW.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dureza e microestrutura antes e depois do recozimento<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"4\">Di\u00e2metro de indenta\u00e7\u00e3o\/mm<\/td><td colspan=\"3\">Composi\u00e7\u00e3o de Fase (Fra\u00e7\u00e3o de Massa, %)<\/td><td colspan=\"2\">Microestrutura<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Antes do recozimento<\/td><td colspan=\"2\">Ap\u00f3s o recozimento<\/td><td rowspan=\"2\">Ferrita<\/td><td rowspan=\"2\">Carboneto<\/td><td rowspan=\"2\">Forma de carboneto<\/td><td rowspan=\"2\">Antes do recozimento<\/td><td rowspan=\"2\">Ap\u00f3s o recozimento<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Di\u00e2metro de indenta\u00e7\u00e3o\/mm<\/td><td>HBW<\/td><td>Di\u00e2metro de indenta\u00e7\u00e3o \/ mm<\/td><td>HBW<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3,0 \u2013 3,4<\/td><td>415 \u2013 321<\/td><td>3,9 \u2013 4,3<\/td><td>241 \u2013 197<\/td><td>87,3 \u2013 85,8<\/td><td>12,7 \u2013 14,2<\/td><td>Fe\u2083C<\/td><td>Troostita + Sorbita<\/td><td>Esferoidita<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4.2 T\u00eampera<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">Plano<\/td><td rowspan=\"2\">Temperatura de t\u00eampera \/ \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"4\">Resfriamento<\/td><td rowspan=\"2\">Dureza HRC<\/td><\/tr><tr><td>Refrigerante<\/td><td>Temperatura do l\u00edquido de arrefecimento \/ \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dura\u00e7\u00e3o<\/td><td>Resfriar \u00e0 temperatura ambiente<\/td><\/tr><tr><td>I<\/td><td>860 \u2013 880<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00d3leo<\/td><td>20 \u2013 40<\/td><td>Para temperatura do \u00f3leo<\/td><td>Ar<\/td><td>62 \u2013 65<\/td><\/tr><tr><td>II<\/td><td>860 \u2013 880<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00d3leo<\/td><td>80 \u2013 140<\/td><td>At\u00e9 150 \u2013 200\u00b0C<\/td><td>Ar<\/td><td>62 \u2013 65<\/td><\/tr><tr><td>III<\/td><td>860 \u2013 880<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sal de nitrato fundido ou \u00e1lcali<\/td><td>150 \u2013 200<\/td><td>3 \u2013 5 minutos<\/td><td>Ar<\/td><td>61 \u2013 63<\/td><\/tr><tr><td>4<\/td><td>860 \u2013 880<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sal de nitrato fundido ou \u00e1lcali<\/td><td>150 \u2013 200<\/td><td>30 \u2013 60 minutos<\/td><td>Ar<\/td><td>59 \u2013 62<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observa\u00e7\u00e3o:<\/strong> Para pe\u00e7as com formas complexas e pequenas necessidades de deforma\u00e7\u00e3o, utilize os planos III e IV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.3 Especifica\u00e7\u00e3o do Tratamento pelo Frio<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Plano de T\u00eampera<\/strong><\/td><td><strong>Temperatura de resfriamento \/ \u00b0C<\/strong><\/td><td><strong>Finalidade<\/strong><\/td><td><strong>Aumento da dureza HRC<\/strong><\/td><\/tr><tr><td>I \u2013 III<\/td><td>-70<\/td><td>Ferramentas de alta precis\u00e3o, estabiliza\u00e7\u00e3o dimensional de moldes<\/td><td>0 \u2013 1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observa\u00e7\u00e3o:<\/strong> O tratamento a frio deve ser realizado dentro de 1 hora ap\u00f3s o resfriamento.<\/p>\n\n\n\n<h2 id=\"h-5-tempering\" class=\"wp-block-heading\">5. T\u00eampera<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5.1 Especifica\u00e7\u00f5es do processo de t\u00eampera<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Plano<\/td><td class=\"has-text-align-center\" data-align=\"center\">Finalidade da t\u00eampera<\/td><td class=\"has-text-align-center\" data-align=\"center\">Temperatura de aquecimento \/ \u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">Meio de aquecimento<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dureza HRC<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"4\">I<\/td><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"4\">Al\u00edvio de tens\u00f5es, estabiliza\u00e7\u00e3o da microestrutura<\/td><td class=\"has-text-align-center\" data-align=\"center\">140 \u2013 160<\/td><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"4\">\u00d3leo, salitre, \u00e1lcali<\/td><td class=\"has-text-align-center\" data-align=\"center\">62 \u2013 65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">160 \u2013 180<\/td><td class=\"has-text-align-center\" data-align=\"center\">61 \u2013 63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">180 \u2013 200<\/td><td class=\"has-text-align-center\" data-align=\"center\">60 \u2013 62<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">200 \u2013 220<\/td><td class=\"has-text-align-center\" data-align=\"center\">58 \u2013 62<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">II<\/td><td class=\"has-text-align-center\" data-align=\"center\">Al\u00edvio do estresse, redu\u00e7\u00e3o da dureza<\/td><td class=\"has-text-align-center\" data-align=\"center\">Por exig\u00eancia de dureza<\/td><td class=\"has-text-align-center\" data-align=\"center\">Salitre, \u00e1lcali, forno de ar<\/td><td class=\"has-text-align-center\" data-align=\"center\">De acordo com o requisito de dureza<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observa\u00e7\u00f5es:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Para pe\u00e7as de trabalho de alta precis\u00e3o (1-2 \u03bcm), o revenimento (envelhecimento) deve ser realizado ap\u00f3s o desbaste.<\/li>\n\n\n\n<li>Para revenimento acima de 250\u00b0C, a estabilidade dimensional da pe\u00e7a pode ser garantida sem tratamento a frio.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">5.2 Rela\u00e7\u00e3o entre temperatura de revenimento e dureza<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Temperatura de t\u00eampera\/\u00b0C<\/strong><\/td><td><strong>100<\/strong><\/td><td><strong>150<\/strong><\/td><td><strong>200<\/strong><\/td><td><strong>250<\/strong><\/td><td><strong>300<\/strong><\/td><td><strong>350<\/strong><\/td><td><strong>400<\/strong><\/td><td><strong>450<\/strong><\/td><td><strong>500<\/strong><\/td><td><strong>600<\/strong><\/td><\/tr><tr><td><strong>Dureza HRC<\/strong><\/td><td>64<\/td><td>63<\/td><td>62<\/td><td>60<\/td><td>59<\/td><td>58<\/td><td>55<\/td><td>51<\/td><td>47<\/td><td>40<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observa\u00e7\u00e3o:<\/strong> T\u00eampera em \u00f3leo a 870\u00b0C, revenimento por 2h.<\/p>\n\n\n\n<h3 id=\"h-6-mechanical-properties\" class=\"wp-block-heading\">6. Propriedades Mec\u00e2nicas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o 9SiCr cont\u00e9m elementos Si e Cr, o que lhe confere alta temperabilidade, dureza de t\u00eampera e alta resist\u00eancia ao revenimento. Isso \u00e9 ben\u00e9fico para melhorar a resist\u00eancia ao desgaste e \u00e0 deforma\u00e7\u00e3o pl\u00e1stica. Quando revenido a 300-400 \u00b0C, a dureza pode ser mantida em torno de 60 HRC, apresentando boa resist\u00eancia ao desgaste e tenacidade. No entanto, este a\u00e7o \u00e9 propenso \u00e0 descarboneta\u00e7\u00e3o, e medidas devem ser tomadas para evitar a descarboneta\u00e7\u00e3o oxidativa durante o aquecimento de t\u00eampera. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Propriedades mec\u00e2nicas do a\u00e7o 9SiCr em diferentes temperaturas<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Temperatura<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"4\">Tens\u00e3o<\/td><td class=\"has-text-align-center\" data-align=\"center\">Compress\u00e3o<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"3\">Tor\u00e7\u00e3o<\/td><td>Resist\u00eancia ao Impacto<\/td><td>Dureza<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">(\u00b0C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">R<sub>eL<\/sub><\/td><td class=\"has-text-align-center\" data-align=\"center\">R<sub>m<\/sub><\/td><td class=\"has-text-align-center\" data-align=\"center\">Um (%)<\/td><td>Z (%)<\/td><td>Resist\u00eancia \u00e0 compress\u00e3o (MPa)<\/td><td>T (N\u00b7m)<\/td><td>\u03c6 (\u00b0)<\/td><td>eu (%)<\/td><td>um<sub>KV<\/sub><br>\/ \uff08J\/ cm<br>2<br>\uff09<\/td><td>HBW<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><td class=\"has-text-align-center\" data-align=\"center\">456<\/td><td class=\"has-text-align-center\" data-align=\"center\">805<\/td><td class=\"has-text-align-center\" data-align=\"center\">26.2<\/td><td>54.2<\/td><td>3610<\/td><td>155<\/td><td>435<\/td><td>7.7<\/td><td>40<\/td><td>243<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><td class=\"has-text-align-center\" data-align=\"center\">330<\/td><td class=\"has-text-align-center\" data-align=\"center\">722<\/td><td class=\"has-text-align-center\" data-align=\"center\">21.9<\/td><td>47.7<\/td><td>2660<\/td><td>141<\/td><td>396<\/td><td>6.9<\/td><td>90<\/td><td>218<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">335<\/td><td class=\"has-text-align-center\" data-align=\"center\">635<\/td><td class=\"has-text-align-center\" data-align=\"center\">32<\/td><td>63.4<\/td><td>1830<\/td><td>144<\/td><td>332<\/td><td>6.6<\/td><td>100<\/td><td>213<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">600<\/td><td class=\"has-text-align-center\" data-align=\"center\">176<\/td><td class=\"has-text-align-center\" data-align=\"center\">207<\/td><td class=\"has-text-align-center\" data-align=\"center\">51.5<\/td><td>76.8<\/td><td>1900<\/td><td>64<\/td><td>1990<\/td><td>32.9<\/td><td>90<\/td><td>172<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">700<\/td><td class=\"has-text-align-center\" data-align=\"center\">85<\/td><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><td class=\"has-text-align-center\" data-align=\"center\">58<\/td><td>77.2<\/td><td><\/td><td>27<\/td><td>2270<\/td><td>39.5<\/td><td>150<\/td><td>53<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">750<\/td><td class=\"has-text-align-center\" data-align=\"center\">73<\/td><td class=\"has-text-align-center\" data-align=\"center\">102<\/td><td class=\"has-text-align-center\" data-align=\"center\">59.3<\/td><td>68.4<\/td><td>223<\/td><td><\/td><td><\/td><td><\/td><td>370<\/td><td>44.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">800<\/td><td class=\"has-text-align-center\" data-align=\"center\">67<\/td><td class=\"has-text-align-center\" data-align=\"center\">87<\/td><td class=\"has-text-align-center\" data-align=\"center\">70.6<\/td><td>62.5<\/td><td>265<\/td><td>12<\/td><td>3300<\/td><td>57.4<\/td><td>360<\/td><td>29.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">850<\/td><td class=\"has-text-align-center\" data-align=\"center\">46<\/td><td class=\"has-text-align-center\" data-align=\"center\">67<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><td>48.3<\/td><td>230<\/td><td><\/td><td><\/td><td><\/td><td>320<\/td><td>33.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">900<\/td><td class=\"has-text-align-center\" data-align=\"center\">42<\/td><td class=\"has-text-align-center\" data-align=\"center\">52<\/td><td class=\"has-text-align-center\" data-align=\"center\">39.7<\/td><td>30.2<\/td><td>265<\/td><td>11.5<\/td><td>2250<\/td><td>39.2<\/td><td>280<\/td><td>22.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">22<\/td><td>26.7<\/td><td><\/td><td>7.5<\/td><td>935<\/td><td>16.3<\/td><td>222<\/td><td>19<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1100<\/td><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><td class=\"has-text-align-center\" data-align=\"center\">41.5<\/td><td>53<\/td><td><\/td><td>4<\/td><td>1390<\/td><td>24.2<\/td><td>158<\/td><td>7.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1200<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">11<\/td><td class=\"has-text-align-center\" data-align=\"center\">87<\/td><td>100<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>106<\/td><td>4.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1250<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">9.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">56.5<\/td><td>100<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>77<\/td><td><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1300<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">46.5<\/td><td>87<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-7-applications\" class=\"wp-block-heading\">7. Aplica\u00e7\u00f5es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o 9SiCr \u00e9 um a\u00e7o para ferramentas de baixa liga. Possui alta temperabilidade e resist\u00eancia ao revenimento, sendo adequado para mart\u00eampera ou aust\u00eampera. \u00c9 comumente utilizado na fabrica\u00e7\u00e3o de ferramentas de corte de alta velocidade com altos requisitos de resist\u00eancia ao desgaste e matrizes para trabalho a frio com formatos complexos, baixa deforma\u00e7\u00e3o e alta resist\u00eancia ao desgaste, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matrizes de cunhagem<\/li>\n\n\n\n<li>Alargadores manuais<\/li>\n\n\n\n<li>L\u00e2minas de tesoura<\/li>\n\n\n\n<li>Placas de lamina\u00e7\u00e3o de roscas<\/li>\n\n\n\n<li>Rolos de lamina\u00e7\u00e3o a frio<\/li>\n\n\n\n<li>Rolos de alisamento<\/li>\n\n\n\n<li>Matrizes de lamina\u00e7\u00e3o de roscas<\/li>\n\n\n\n<li>Desenho morre<\/li>\n\n\n\n<li>Matrizes de estampagem<\/li>\n\n\n\n<li>Matrizes de encabe\u00e7amento a frio<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Abrir formul\u00e1rio de solicita\u00e7\u00e3o de cota\u00e7\u00e3o<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>9SiCr Tool Steel is a low-alloy tool steel, and its key characteristics come from silicon (Si) and chromium (Cr) being the main alloying elements. The typical chemical composition, by weight percentage (wt%), generally falls within these ranges, although you&#8217;ll see slight variations between different standards. The equivalents for 9SiCr steel are DIN 1.2109 \/ 90SiCr5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9784","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>9SiCr Tool Steel Round and Flat Bar Supplier - AoboSteel<\/title>\n<meta name=\"description\" content=\"Discover the characteristics of 9SiCr tool steel. 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