{"id":11296,"date":"2026-05-01T15:53:26","date_gmt":"2026-05-01T07:53:26","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?page_id=11296"},"modified":"2026-05-02T22:19:34","modified_gmt":"2026-05-02T14:19:34","slug":"surface-finish-calculator","status":"publish","type":"page","link":"https:\/\/www.cncmachiningshops.com\/pt\/tools\/surface-finish-calculator\/","title":{"rendered":"Calculadora de acabamento de superf\u00edcie"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-padding-bottom:20px;--awb-background-color:var(--awb-color8);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1280px + 80px );margin-left: calc(-80px \/ 2 );margin-right: calc(-80px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:30px;--awb-spacing-right-large:25px;--awb-margin-bottom-large:30px;--awb-spacing-left-large:15px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:25px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><nav class=\"fusion-breadcrumbs awb-yoast-breadcrumbs fusion-breadcrumbs-1\" style=\"--awb-text-color:var(--awb-color2);--awb-breadcrumb-sep:&#039;\/&#039;;\" aria-label=\"Breadcrumb\"><span><span><a href=\"https:\/\/www.cncmachiningshops.com\/pt\/\">Casa<\/a><\/span><\/span><\/nav><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;text-transform:capitalize;\">Calculadora de acabamento de superf\u00edcie<\/h1><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-bottom:10px;width:100%;max-width:80px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color4);border-color:var(--awb-color4);border-top-width:3px;\"><\/div><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:left;--awb-text-color:var(--awb-color2);\"><p>Calcular <strong data-start=\"41\" data-end=\"71\">rugosidade superficial (Ra, \u00b5m)<\/strong> com base no avan\u00e7o por rota\u00e7\u00e3o e no raio de canto da ferramenta. Esta ferramenta \u00e9 essencial para torneamento e fresamento CNC para prever a qualidade superficial, otimizar par\u00e2metros de usinagem e atender aos requisitos de engenharia.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:28px;--awb-padding-right:48px;--awb-padding-bottom:47px;--awb-padding-left:40px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1280px + 80px );margin-left: calc(-80px \/ 2 );margin-right: calc(-80px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:10px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:10px;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:10px;--awb-spacing-left-medium:10px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\">    <div class=\"cms-mm-calculator mc-calculator\" data-type=\"surface-finish\">\r\n        <h2>Acabamento da superf\u00edcie<br>Calculadora<\/h2>\r\n\r\n        <div class=\"cms-calc-field\">\r\n            <label>Tipo de C\u00e1lculo<\/label>\r\n            <div class=\"cms-input-row\">\r\n                <select data-field=\"calc-type\">\r\n                    <option value=\"surface\">Calcular Acabamento Superficial<\/option>\r\n                    <option value=\"feed\">Calcular Avan\u00e7o por Rota\u00e7\u00e3o<\/option>\r\n                    <option value=\"radius\">Calcular Raio de Canto<\/option>\r\n                <\/select>\r\n                <span class=\"cms-unit\">Tipo<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-calc-field\" data-sf-field=\"ra\">\r\n            <label>Acabamento Superficial Ra <span class=\"mc-unit-lower\">(\u00b5m)<\/span><\/label>\r\n            <div class=\"cms-input-row\">\r\n                <input type=\"text\" data-field=\"ra\" placeholder=\"Insira Ra\" inputmode=\"decimal\" autocomplete=\"off\">\r\n                <span class=\"cms-unit\">\u00b5m<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-calc-field\" data-sf-field=\"feed\">\r\n            <label>Avan\u00e7o por Rota\u00e7\u00e3o <span class=\"mc-unit-lower\">(mm\/rot)<\/span><\/label>\r\n            <div class=\"cms-input-row\">\r\n                <input type=\"text\" data-field=\"feed\" placeholder=\"Insira o avan\u00e7o por rota\u00e7\u00e3o\" inputmode=\"decimal\" autocomplete=\"off\">\r\n                <span class=\"cms-unit\">mm\/rot<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-calc-field\" data-sf-field=\"radius\">\r\n            <label>Raio do canto <span class=\"mc-unit-lower\">(mm)<\/span><\/label>\r\n            <div class=\"cms-input-row\">\r\n                <input type=\"text\" data-field=\"radius\" placeholder=\"Insira o raio de canto\" inputmode=\"decimal\" autocomplete=\"off\">\r\n                <span class=\"cms-unit\">mm<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-result-box\" data-result>\r\n            <div class=\"cms-result-line cms-result-primary\">Acabamento Superficial: 0 \u00b5m<\/div>\r\n            <div class=\"cms-result-line\">F\u00f3rmula: Ra = 46 \u00d7 f\u00b2 \u00f7 r<\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-calc-footer\">\r\n            <div class=\"cms-brand\">\u00a9 CMS TECHNOLOGY<\/div>\r\n            <div class=\"cms-actions\">\r\n                <button type=\"button\" class=\"cms-reset-btn\" data-action=\"reset\">REINICIAR<\/button>\r\n                <button type=\"button\" class=\"cms-copy-btn\" data-action=\"copy\">COPIAR<\/button>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n    <div class=\"fusion-text fusion-text-2\"><h2 data-section-id=\"xgv4vw\" data-start=\"276\" data-end=\"291\">Resposta r\u00e1pida<\/h2>\n<p data-start=\"293\" data-end=\"310\">\ud83d\udc49 F\u00f3rmula b\u00e1sica:<\/p>\n<p data-start=\"312\" data-end=\"339\"><strong data-start=\"312\" data-end=\"339\">Ra (\u00b5m) \u2248 46 \u00d7 (f\u00b2 \u00f7 r)<\/strong><\/p>\n<ul data-start=\"341\" data-end=\"409\">\n<li data-section-id=\"13l4tg2\" data-start=\"341\" data-end=\"377\">f = Avan\u00e7o por rota\u00e7\u00e3o (mm\/rot)<\/li>\n<li data-section-id=\"1g4u16p\" data-start=\"378\" data-end=\"409\">r = Raio de canto da ferramenta (mm)<\/li>\n<\/ul>\n<p data-start=\"411\" data-end=\"471\">\u2714 Exemplo:<br data-start=\"421\" data-end=\"424\" \/>f = 0,2 mm\/rot<br data-start=\"438\" data-end=\"441\" \/>r = 0,8 mm<br data-start=\"451\" data-end=\"454\" \/>\u2192 Ra \u2248 <strong data-start=\"461\" data-end=\"471\">2,3 \u00b5m<\/strong><\/p>\n<hr data-start=\"473\" data-end=\"476\" \/>\n<h2 data-section-id=\"dgk71h\" data-start=\"478\" data-end=\"517\">F\u00f3rmula (C\u00e1lculo de Acabamento Superficial)<\/h2>\n<h3 data-section-id=\"18gjiwk\" data-start=\"519\" data-end=\"548\">F\u00f3rmula Padr\u00e3o de Torneamento:<\/h3>\n<p data-start=\"550\" data-end=\"572\"><strong data-start=\"550\" data-end=\"572\">Ra = 46 \u00d7 (f\u00b2 \u00f7 r)<\/strong><\/p>\n<hr data-start=\"574\" data-end=\"577\" \/>\n<h3 data-section-id=\"mjiz9v\" data-start=\"579\" data-end=\"614\">C\u00e1lculos Inversos (Opcional)<\/h3>\n<ul data-start=\"616\" data-end=\"665\">\n<li data-section-id=\"1pg4ap7\" data-start=\"616\" data-end=\"642\"><strong data-start=\"618\" data-end=\"640\">f = \u221a(Ra \u00d7 r \u00f7 46)<\/strong><\/li>\n<li data-section-id=\"1qhwj8i\" data-start=\"643\" data-end=\"665\"><strong data-start=\"645\" data-end=\"665\">r = 46 \u00d7 f\u00b2 \u00f7 Ra<\/strong><\/li>\n<\/ul>\n<hr data-start=\"667\" data-end=\"670\" \/>\n<h2 data-section-id=\"juegly\" data-start=\"672\" data-end=\"705\">Tabela de Refer\u00eancia de Acabamento Superficial<\/h2>\n<p data-start=\"707\" data-end=\"742\"><em data-start=\"707\" data-end=\"742\">(Exemplo: Raio de Canto = 0,8 mm)<\/em><\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"744\" data-end=\"933\">\n<thead data-start=\"744\" data-end=\"771\">\n<tr data-start=\"744\" data-end=\"771\">\n<th class=\"\" data-start=\"744\" data-end=\"760\" data-col-size=\"sm\">Avan\u00e7o (mm\/rev)<\/th>\n<th class=\"\" data-start=\"760\" data-end=\"771\" data-col-size=\"sm\">Ra (\u00b5m)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"799\" data-end=\"933\">\n<tr data-start=\"799\" data-end=\"825\">\n<td data-start=\"799\" data-end=\"815\" data-col-size=\"sm\">0.05<\/td>\n<td data-col-size=\"sm\" data-start=\"815\" data-end=\"825\">0.14<\/td>\n<\/tr>\n<tr data-start=\"826\" data-end=\"852\">\n<td data-start=\"826\" data-end=\"842\" data-col-size=\"sm\">0.10<\/td>\n<td data-col-size=\"sm\" data-start=\"842\" data-end=\"852\">0.58<\/td>\n<\/tr>\n<tr data-start=\"853\" data-end=\"879\">\n<td data-start=\"853\" data-end=\"869\" data-col-size=\"sm\">0.20<\/td>\n<td data-col-size=\"sm\" data-start=\"869\" data-end=\"879\">2.30<\/td>\n<\/tr>\n<tr data-start=\"880\" data-end=\"906\">\n<td data-start=\"880\" data-end=\"896\" data-col-size=\"sm\">0.30<\/td>\n<td data-col-size=\"sm\" data-start=\"896\" data-end=\"906\">5.18<\/td>\n<\/tr>\n<tr data-start=\"907\" data-end=\"933\">\n<td data-start=\"907\" data-end=\"923\" data-col-size=\"sm\">0.40<\/td>\n<td data-col-size=\"sm\" data-start=\"923\" data-end=\"933\">9.20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"935\" data-end=\"938\" \/>\n<h2 data-section-id=\"8bdy9h\" data-start=\"940\" data-end=\"972\">Faixas T\u00edpicas de Acabamento Superficial<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"974\" data-end=\"1185\">\n<thead data-start=\"974\" data-end=\"1008\">\n<tr data-start=\"974\" data-end=\"1008\">\n<th class=\"\" data-start=\"974\" data-end=\"997\" data-col-size=\"sm\">Processo<\/th>\n<th class=\"\" data-start=\"997\" data-end=\"1008\" data-col-size=\"sm\">Ra (\u00b5m)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1042\" data-end=\"1185\">\n<tr data-start=\"1042\" data-end=\"1076\">\n<td data-start=\"1042\" data-end=\"1064\" data-col-size=\"sm\">Torneamento de Desbaste<\/td>\n<td data-col-size=\"sm\" data-start=\"1064\" data-end=\"1076\">6.3 \u2013 25<\/td>\n<\/tr>\n<tr data-start=\"1077\" data-end=\"1112\">\n<td data-start=\"1077\" data-end=\"1099\" data-col-size=\"sm\">Torneamento de Acabamento<\/td>\n<td data-col-size=\"sm\" data-start=\"1099\" data-end=\"1112\">0.8 \u2013 3.2<\/td>\n<\/tr>\n<tr data-start=\"1113\" data-end=\"1148\">\n<td data-start=\"1113\" data-end=\"1135\" data-col-size=\"sm\">Retifica\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"1135\" data-end=\"1148\">0.2 \u2013 1.6<\/td>\n<\/tr>\n<tr data-start=\"1149\" data-end=\"1185\">\n<td data-start=\"1149\" data-end=\"1171\" data-col-size=\"sm\">polimento<\/td>\n<td data-col-size=\"sm\" data-start=\"1171\" data-end=\"1185\">0.05 \u2013 0.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1187\" data-end=\"1190\" \/>\n<h2 data-section-id=\"j85kk7\" data-start=\"1192\" data-end=\"1221\">Como utilizar esta calculadora<\/h2>\n<ol data-start=\"1223\" data-end=\"1401\">\n<li data-section-id=\"7r4sd2\" data-start=\"1223\" data-end=\"1277\">Selecione <strong data-start=\"1233\" data-end=\"1253\">tipo de c\u00e1lculo<\/strong> (Ra, avan\u00e7o ou raio)<\/li>\n<li data-section-id=\"1aqs35c\" data-start=\"1278\" data-end=\"1321\">Entrar <strong data-start=\"1287\" data-end=\"1319\">avan\u00e7o por rota\u00e7\u00e3o (mm\/rot)<\/strong><\/li>\n<li data-section-id=\"1uyzny\" data-start=\"1322\" data-end=\"1355\">Entrar <strong data-start=\"1331\" data-end=\"1353\">raio de canto (mm)<\/strong><\/li>\n<li data-section-id=\"wzwqln\" data-start=\"1356\" data-end=\"1401\">Obtenha imediatamente <strong data-start=\"1373\" data-end=\"1399\">acabamento superficial Ra (\u00b5m)<\/strong><\/li>\n<\/ol>\n<p data-start=\"1403\" data-end=\"1468\">\u2714 C\u00e1lculo em tempo real<br data-start=\"1426\" data-end=\"1429\" \/>\u2714 \u00datil para otimiza\u00e7\u00e3o de torneamento CNC<\/p>\n<hr data-start=\"1470\" data-end=\"1473\" \/>\n<h2 data-section-id=\"1gs45up\" data-start=\"1475\" data-end=\"1501\">Aplica\u00e7\u00f5es comuns na engenharia<\/h2>\n<h3 data-section-id=\"d5w017\" data-start=\"1503\" data-end=\"1534\">Otimiza\u00e7\u00e3o de Torneamento CNC<\/h3>\n<ul data-start=\"1535\" data-end=\"1589\">\n<li data-section-id=\"12hleds\" data-start=\"1535\" data-end=\"1589\">Prever o acabamento superficial alcan\u00e7\u00e1vel antes da usinagem<\/li>\n<\/ul>\n<h3 data-section-id=\"199hxol\" data-start=\"1591\" data-end=\"1621\">Controle de Qualidade Superficial<\/h3>\n<ul data-start=\"1622\" data-end=\"1664\">\n<li data-section-id=\"1a091yb\" data-start=\"1622\" data-end=\"1664\">Garantir que as pe\u00e7as atendam aos requisitos do desenho<\/li>\n<\/ul>\n<h3 data-section-id=\"1h4jun7\" data-start=\"1666\" data-end=\"1687\">Sele\u00e7\u00e3o de Ferramenta<\/h3>\n<ul data-start=\"1688\" data-end=\"1723\">\n<li data-section-id=\"o9yxsb\" data-start=\"1688\" data-end=\"1723\">Raio maior \u2192 acabamento mais suave<\/li>\n<\/ul>\n<h3 data-section-id=\"3g0jca\" data-start=\"1725\" data-end=\"1748\">Planejamento de Processo<\/h3>\n<ul data-start=\"1749\" data-end=\"1798\">\n<li data-section-id=\"1bvcwmv\" data-start=\"1749\" data-end=\"1798\">Equil\u00edbrio entre avan\u00e7o e qualidade superficial<\/li>\n<\/ul>\n<hr data-start=\"1800\" data-end=\"1803\" \/>\n<h2 data-section-id=\"9ghvog\" data-start=\"1805\" data-end=\"1823\">Notas importantes<\/h2>\n<ul data-start=\"1825\" data-end=\"1965\">\n<li data-section-id=\"1pa4c2n\" data-start=\"1825\" data-end=\"1965\">Esta f\u00f3rmula \u00e9 <strong data-start=\"1843\" data-end=\"1856\">idealizada<\/strong>, o Ra real depende de:\n<ul data-start=\"1882\" data-end=\"1965\">\n<li data-section-id=\"180evgx\" data-start=\"1882\" data-end=\"1895\">Desgaste das ferramentas<\/li>\n<li data-section-id=\"1vjrb4v\" data-start=\"1898\" data-end=\"1919\">Vibra\u00e7\u00e3o da m\u00e1quina<\/li>\n<li data-section-id=\"1nqdmxu\" data-start=\"1922\" data-end=\"1945\">Propriedades dos materiais<\/li>\n<li data-section-id=\"nwz0nt\" data-start=\"1948\" data-end=\"1965\">Uso de refrigerante<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"1967\" data-end=\"2036\">\u26a0\ufe0f Avan\u00e7o menor \u2192 superf\u00edcie mais lisa<br data-start=\"1999\" data-end=\"2002\" \/>\u26a0\ufe0f Raio maior \u2192 melhor acabamento<\/p>\n<hr data-start=\"2038\" data-end=\"2041\" \/>\n<h2 data-section-id=\"1l9glad\" data-start=\"2043\" data-end=\"2065\">Calculadoras relacionadas<\/h2>\n<p data-start=\"2067\" data-end=\"2099\">Melhore o seu fluxo de trabalho de maquinagem:<\/p>\n<ul data-start=\"2101\" data-end=\"2224\">\n<li data-section-id=\"10j0r4k\" data-start=\"2101\" data-end=\"2126\"><strong data-start=\"2103\" data-end=\"2126\">Calculadora de Ra para Rz<\/strong><\/li>\n<li data-section-id=\"azbu53\" data-start=\"2127\" data-end=\"2158\"><strong data-start=\"2129\" data-end=\"2158\">Calculadora de avan\u00e7os e velocidades<\/strong><\/li>\n<li data-section-id=\"s4c0tc\" data-start=\"2159\" data-end=\"2185\"><strong data-start=\"2161\" data-end=\"2185\">Calculadora de carga de chips<\/strong><\/li>\n<li data-section-id=\"9ca6r\" data-start=\"2186\" data-end=\"2224\"><strong data-start=\"2188\" data-end=\"2224\">Calculadora da taxa de remo\u00e7\u00e3o de material<\/strong><\/li>\n<\/ul>\n<hr data-start=\"2226\" data-end=\"2229\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"2231\" data-end=\"2237\">Perguntas frequentes<\/h2>\n<h3 data-section-id=\"4dfo4d\" data-start=\"2239\" data-end=\"2271\">O que \u00e9 acabamento superficial (Ra)?<\/h3>\n<p data-start=\"2272\" data-end=\"2356\">Ra \u00e9 a <strong data-start=\"2282\" data-end=\"2325\">rugosidade m\u00e9dia de uma superf\u00edcie usinada<\/strong>, medida em micr\u00f4metros (\u00b5m).<\/p>\n<h3 data-section-id=\"1a4t7et\" data-start=\"2358\" data-end=\"2394\">Por que o acabamento superficial \u00e9 importante?<\/h3>\n<p data-start=\"2395\" data-end=\"2455\">Ela afeta <strong data-start=\"2406\" data-end=\"2445\">ajuste, atrito, desgaste e apar\u00eancia<\/strong> das pe\u00e7as.<\/p>\n<h3 data-section-id=\"aobm8g\" data-start=\"2457\" data-end=\"2494\">Como posso melhorar o acabamento superficial?<\/h3>\n<ul data-start=\"2495\" data-end=\"2565\">\n<li data-section-id=\"pb6glk\" data-start=\"2495\" data-end=\"2515\">Reduzir a taxa de avan\u00e7o<\/li>\n<li data-section-id=\"1l38sjw\" data-start=\"2516\" data-end=\"2540\">Aumentar o raio da ferramenta<\/li>\n<li data-section-id=\"17t4jjz\" data-start=\"2541\" data-end=\"2565\">Usar passes de acabamento<\/li>\n<\/ul>\n<h3 data-section-id=\"ptjd0g\" data-start=\"2567\" data-end=\"2593\">Esta f\u00f3rmula \u00e9 exata?<\/h3>\n<p data-start=\"2594\" data-end=\"2658\">N\u00e3o, fornece uma <strong data-start=\"2613\" data-end=\"2637\">estimativa de engenharia<\/strong>, n\u00e3o um valor exato.<\/p>\n<h3 data-section-id=\"1wbl9hj\" data-start=\"2660\" data-end=\"2692\">Em que unidade o Ra \u00e9 medido?<\/h3>\n<p data-start=\"2693\" data-end=\"2724\">Tipicamente <strong data-start=\"2703\" data-end=\"2723\">\u00b5m (micr\u00f4metros)<\/strong>.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:8px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:12px;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:8px;--awb-spacing-left-medium:12px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-widget-area 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alert-dismissable awb-alert-close-boxed\" style=\"--awb-margin-top:30px;\" role=\"alert\"><div class=\"fusion-alert-content-wrapper\"><span class=\"alert-icon\"><i class=\"awb-icon-exclamation-triangle\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-alert-content\">Ocorreu um erro ao tentar enviar sua mensagem. Por favor, tente novamente mais tarde.<\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Close\">\u00d7<\/button><\/div><\/div><\/div><\/div><\/div><\/div><input type=\"hidden\" name=\"fusion_privacy_store_ip_ua\" value=\"true\"><input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form><\/div><\/div>\n\t\t<div id=\"recent-posts-2\" class=\"widget widget_recent_entries\" style=\"border-style: solid;border-color:transparent;border-width:0px;\">\n\t\t<div class=\"heading\"><h4 class=\"widget-title\">Publica\u00e7\u00f5es recentes<\/h4><\/div>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/1045-vs-4140-steel\/\">A\u00e7o 1045 vs 4140: Como escolher o material certo em termos de resist\u00eancia, vida \u00fatil \u00e0 fadiga e custo de maquinagem<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/automotive-bolts-and-screws-how-to-select-fasteners-for-safety-vibration-resistance-and-long-term-reliability\/\">Parafusos e porcas para a ind\u00fastria autom\u00f3vel: Como selecionar elementos de fixa\u00e7\u00e3o que garantam seguran\u00e7a, resist\u00eancia \u00e0 vibra\u00e7\u00e3o e fiabilidade a longo prazo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/cnc-machining-aluminum-parts\/\">Maquina\u00e7\u00e3o CNC de pe\u00e7as de alum\u00ednio: como escolher o tipo de alum\u00ednio, o design e a estrat\u00e9gia de fabrico adequados<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/copper-vs-steel\/\">Cobre vs. a\u00e7o: que material deve escolher em termos de condutividade, resist\u00eancia e custo?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/nickel-plating-stainless-steel\/\">Niquelagem do a\u00e7o inoxid\u00e1vel: quando melhora o desempenho e quando n\u00e3o compensa o custo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/brass-or-bronze\/\">Lat\u00e3o ou bronze: qual \u00e9 o melhor em termos de resist\u00eancia, resist\u00eancia ao desgaste, prote\u00e7\u00e3o contra a corros\u00e3o e maquinagem CNC?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/machining-carbon-fiber-parts\/\">Maquina\u00e7\u00e3o de pe\u00e7as em fibra de carbono: custo, qualidade e sele\u00e7\u00e3o do processo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/metal-strength-chart\/\">Tabela de resist\u00eancia dos metais: Como escolher o material certo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/polish-polycarbonate-2\/\">Policarbonato polaco: qual \u00e9 o m\u00e9todo que proporciona o melhor acabamento transparente?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/metal-plating-process\/\">Sele\u00e7\u00e3o do processo de galvaniza\u00e7\u00e3o: como escolher o revestimento adequado<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t<\/div><div class=\"fusion-additional-widget-content\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:78px;--awb-padding-bottom:78px;--awb-background-color:var(--awb-color7);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1280px + 80px );margin-left: calc(-80px \/ 2 );margin-right: calc(-80px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:27px;--awb-padding-bottom:18px;--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:40px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:40px;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:40px;--awb-spacing-left-medium:40px;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-center\" style=\"margin:0;text-transform:capitalize;\">Precisa de Usinagem CNC com Acabamento Superficial de Precis\u00e3o?<\/h2><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:left;--awb-text-color:var(--awb-color2);--awb-margin-left:20px;\"><p data-start=\"2785\" data-end=\"2846\">O acabamento superficial impacta diretamente o desempenho e a qualidade da pe\u00e7a.<\/p>\n<p data-start=\"2848\" data-end=\"2860\">\ud83d\udc49 Oferecemos:<\/p>\n<ul data-start=\"2861\" data-end=\"3042\">\n<li data-section-id=\"1itxeyw\" data-start=\"2861\" data-end=\"2909\">Usinagem CNC com acabamento superficial controlado<\/li>\n<li data-section-id=\"1jez3ng\" data-start=\"2910\" data-end=\"2965\">Processos de acabamento: retifica\u00e7\u00e3o, polimento, anodiza\u00e7\u00e3o<\/li>\n<li data-section-id=\"11v1kfe\" data-start=\"2966\" data-end=\"3009\">Controle de Ra at\u00e9 <strong data-start=\"2987\" data-end=\"3007\">0,4 \u00b5m ou melhor<\/strong><\/li>\n<li data-section-id=\"1cxrh1u\" data-start=\"3010\" data-end=\"3042\">Relat\u00f3rios de inspe\u00e7\u00e3o dispon\u00edveis<\/li>\n<\/ul>\n<\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:center;--awb-font-size:20px;--awb-text-color:var(--awb-color2);\"><p>Envie seu desenho hoje e receba um or\u00e7amento de usinagem de precis\u00e3o.<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-xlarge button-custom fusion-button-default button-2 fusion-button-span-yes fusion-button-default-type\" style=\"--button_accent_color:var(--awb-color1);--button_accent_hover_color:var(--awb-color1);--button_border_hover_color:var(--awb-color4);--button_gradient_top_color:var(--awb-color4);--button_gradient_bottom_color:var(--awb-color4);--button_gradient_top_color_hover:var(--awb-color8);--button_gradient_bottom_color_hover:var(--awb-color8);\" target=\"_self\" href=\"https:\/\/www.cncmachiningshops.com\/pt\/instant-free-quote\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Enviar consulta<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":11185,"menu_order":79,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-11296","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Surface Finish Calculator<\/title>\n<meta name=\"description\" content=\"Calculate surface roughness (Ra, \u00b5m) based on feed per revolution and tool corner radius. 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