Serra de corte de alum\u00ednio livre de rebarbas para perfis de extrus\u00e3o<\/title><\/head><br \/>\n<body><br \/>\n<a href=\"https:\/\/www.keensaw.com\/pt\/product\/505cnc-automatic-aluminum-sawing-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2026\/09\/keensaw_cover_g5_aluminum.jpg\" alt=\"KEENSAW serra autom\u00e1tica de corte de perfil de alum\u00ednio para processamento de extrus\u00e3o\" style=\"width:100%;max-width:1200px;border-radius:8px;margin-bottom:18px;\"><\/a><\/p>\n<h1>Melhores configura\u00e7\u00f5es de serra de corte de alum\u00ednio para processamento de perfil de extrus\u00e3o sem rebarbas<\/h1>\n<p><strong>Resposta curta:<\/strong> O melhor <a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">Alum\u00ednio Cutting Saw<\/a> para perfis de extrus\u00e3o sem rebarbas \u00e9 a <em>serra circular com ponta de carbo, corte descendente (puxar\/empurrar) com uma fixa\u00e7\u00e3o fixa, perfilada e l\u00edquido de arrefecimento de inunda\u00e7\u00e3o ou n\u00e9voa<\/em>, Burrs em extrus\u00f5es v\u00eam do dente que sai da parede fina, de modo que a corre\u00e7\u00e3o \u00e9 geometria + fixa\u00e7\u00e3o, n\u00e3o apenas uma l\u00e2mina mais afiada: suporte de folga zero no corte, uma l\u00e2mina de carboneto de ancinho negativa\/neutra e uma extra\u00e7\u00e3o de cavaco a v\u00e1cuo ou escova que puxa a Swarf longe do perfil.<\/p>\n<h2>1. Why Extrusion Profiles Burr Where Solid Bar Doesn’t<\/h2>\n<p>As extrus\u00f5es de alum\u00ednio s\u00e3o de paredes finas e assim\u00e9tricas. Quando o dente da serra sai da parede distante, o l\u00e1bio sem suporte rasga em vez de cisalhamento-que \u00e9 a rebarba. <a href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\" style=\"color:#009048;font-weight:600;\">plate-vs-profile saw question (em ingl\u00eas)<\/a> Isso \u00e9 importante porque uma serra ajustada para placa grossa ir\u00e1 destruir uma se\u00e7\u00e3o de parede fina.<\/p>\n<h2>2. A lista de verifica\u00e7\u00e3o de configura\u00e7\u00e3o Burr-Free<\/h2>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Elemento<\/th>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Burr-Free Setting (Instala\u00e7\u00e3o livre de burr-free)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">L\u00e2mina<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Carbide TCG\/negativo-rake, regi\u00e3o 80 - 120 TPI<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Cortar dire\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Corte para baixo (empurre) para que os dentes se comprimam, n\u00e3o levantem<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Fixa\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Fixa\u00e7\u00e3o perfilada\/mand\u00edbula, folga zero no corte<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Velocidade<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Alta RPM, alimenta\u00e7\u00e3o lenta e constante (consulte o guia RPM)<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Refrigera\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">N\u00e9voa ou inunda\u00e7\u00e3o; vara de cera na parede fina<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Extra\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">V\u00e1cuo\/escova puxa Swarf fora do perfil<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>3. RPM: o par\u00e2metro que as pessoas erram<\/h2>\n<p>Alum\u00ednio quer <strong>Alta velocidade de superf\u00edcie<\/strong>, but the machine’s RPM must match blade diameter — too slow and the tooth rubs (built-up edge, burr); too fast and the carbide chips. The <a href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\" style=\"color:#009048;font-weight:600;\">KEENSAW Aluminium-Saw RPM Guide (guia de serra de alum\u00ednio RPM)<\/a> fornece a tabela de di\u00e2metro para RPM por liga.<\/p>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505q-aluminium-profile-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/505Q-Aluminum-Profile-Cutting-Saw.jpg\" alt=\"KEENSAW 505Q serra de corte de perfil de alum\u00ednio\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>4. Keensaw Aluminium Saw Models (em ingl\u00eas)<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">505QA M\u00e1quina de corte de perfil de alum\u00ednio<\/a> - constru\u00eddo para extrus\u00e3o, l\u00e2mina de carboneto, fixa\u00e7\u00e3o apertada.<\/li>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/aluminum-plate-cutting-saw-machine-capacity-150x2000mm\/\" style=\"color:#009048;font-weight:600;\">Corte de chapa de alum\u00ednio Saw (150 \u00d7 2000 mm)<\/a> - para placas grossas e se\u00e7\u00f5es largas.<\/li>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/aluminum-mitre-saw\/\" style=\"color:#009048;font-weight:600;\">Alum\u00ednio Mitre Saw<\/a> - corte angular com bordas limpas para o trabalho do quadro.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/07\/aluminum-plate-cutting-machine.jpg\" alt=\"KEENSAW Aluminium Plate Cutting Machine (m\u00e1quina de corte de placa de alum\u00ednio)\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>5. Thin-Wall vs Thick-Wall: duas configura\u00e7\u00f5es diferentes<\/h2>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Perfil do tipo<\/th>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Adapta\u00e7\u00e3o chave<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Parede fina (<2 mm)<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Suporte de folga zero + cera + alimenta\u00e7\u00e3o lenta<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Parede espessa\/s\u00f3lido<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Carboneto padr\u00e3o, alimenta\u00e7\u00e3o superior OK<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">anodiza\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Sharp blade, sem refrigerante que mancha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6. Automa\u00e7\u00e3o para linhas de extrus\u00e3o de alto volume<\/h2>\n<p>Para linhas de extrus\u00e3o cont\u00ednua, um <a href=\"https:\/\/www.keensaw.com\/pt\/automatic-aluminum-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">M\u00e1quina autom\u00e1tica de corte de alum\u00ednio<\/a> com servoalimenta\u00e7\u00e3o e parada de comprimento oferece cortes repet\u00edveis e sem rebarbas em volume. The <a href=\"https:\/\/www.keensaw.com\/pt\/3199-2\/\" style=\"color:#009048;font-weight:600;\">Guia de sele\u00e7\u00e3o de alum\u00ednio viu<\/a> A decis\u00e3o de construir vs comprar.<\/p>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/aluminum-mitre-saw-detail-1.jpg\" alt=\"Keensaw alum\u00ednio mitra viu detalhes\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>Perguntas frequentes<\/h2>\n<h3>Por que meu corte de alum\u00ednio ainda rebarba?<\/h3>\n<p>Normalmente, o dente sai de uma parede fina sem suporte. Adicione suporte de folga zero no corte e mude para uma l\u00e2mina de metal duro cortada.<\/p>\n<h3>Qual RPM para extrus\u00e3o de alum\u00ednio?<\/h3>\n<p>Alta velocidade de superf\u00edcie-combinar o di\u00e2metro da l\u00e2mina com o RPM por o <a href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\" style=\"color:#009048;font-weight:600;\">Guia do RPM<\/a>; Demasiado lento esfrega e constr\u00f3i borda.<\/p>\n<h3>Carbeto ou HSS para alum\u00ednio?<\/h3>\n<p>Carbeto TCG para produ\u00e7\u00e3o; HSS apenas para cortes suaves ocasionais.<\/p>\n<h3>Corte molhado ou seco?<\/h3>\n<p>N\u00e9voa ou inunda\u00e7\u00e3o leve impede borda built-up; para anodizado, evitar refrigerante que manchas-use um bast\u00e3o de cera.<\/p>\n<h3>Vc viu o perfil?<\/h3>\n<p>Fixa\u00e7\u00f5es diferentes-Veja <a href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\" style=\"color:#009048;font-weight:600;\">melhor viu para placa de alum\u00ednio<\/a>. Um perfil visto como o <a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">505 \u00aa<\/a> \u00c9 constru\u00eddo para extrus\u00f5es.<\/p>\n<h3>Precisa de uma configura\u00e7\u00e3o para o meu perfil?<\/h3>\n<p>Envie a se\u00e7\u00e3o transversal e a espessura da parede para o <a href=\"https:\/\/www.keensaw.com\/pt\/contact\/\" style=\"color:#009048;font-weight:600;\">Equipe do Keensaw<\/a> Para uma planilha de instala\u00e7\u00e3o livre de burr-free.<\/p>\n<div style=\"background:#eaf5ee;border-left:5px solid #009048;padding:20px 24px;border-radius:8px;margin:20px 0;\">\n<h3 style=\"margin-top:0;color:#009048;\">Obtenha uma configura\u00e7\u00e3o de corte de alum\u00ednio livre de rebarbas<\/h3>\n<p>Compartilhe sua se\u00e7\u00e3o transversal de extrus\u00e3o, espessura de parede e rendimento alvo-a KEENSAW especificar\u00e1 a combina\u00e7\u00e3o de l\u00e2mina, RPM, fixa\u00e7\u00e3o e refrigerante que corta seu perfil limpo pela primeira vez. <a href=\"https:\/\/www.keensaw.com\/pt\/contact\/\" style=\"color:#009048;font-weight:600;\">Solicite uma cota\u00e7\u00e3o<\/a><\/p>\n<\/div>\n<p><\/body><br \/>\n<\/html><\/p>","protected":false},"excerpt":{"rendered":"<p>Burr-Free Aluminum Cutting Saw for Extrusion Profiles Best Aluminum Cutting Saw Configurations for Burr-Free Extrusion Profile Processing Short answer: The best aluminum cutting saw for burr-free extrusion profiles is a carbide-tipped, downward-cutting (pull\/push) circular saw with a clamped, profiled fixture and flood or mist coolant, run at high RPM with a slow, steady feed. Burrs […]<\/p>\n","protected":false},"author":5,"featured_media":3948,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,18],"tags":[],"class_list":["post-3918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-product-blog"],"acf":{"sketch":"For burr-free aluminum extrusion cutting, use a carbide downward-cutting circular saw with a profiled zero-clearance fixture, high RPM, slow feed, and mist\/flood coolant. Burrs come from the tooth exiting thin walls - fix with geometry and clamping.","content":"<p> <\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505cnc-automatic-aluminum-sawing-machine\/\"><img style=\"width: 100%; max-width: 1200px; border-radius: 8px; margin-bottom: 18px;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2026\/09\/keensaw_cover_g5_aluminum.jpg\" alt=\"KEENSAW serra autom\u00e1tica de corte de perfil de alum\u00ednio para processamento de extrus\u00e3o\" \/><\/a><\/p>\r\n<p><strong>Resposta curta:<\/strong> O melhor <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">Alum\u00ednio Cutting Saw<\/a> para perfis de extrus\u00e3o sem rebarbas \u00e9 a <em>serra circular com ponta de carbo, corte descendente (puxar\/empurrar) com uma fixa\u00e7\u00e3o fixa, perfilada e l\u00edquido de arrefecimento de inunda\u00e7\u00e3o ou n\u00e9voa<\/em>, Burrs em extrus\u00f5es v\u00eam do dente que sai da parede fina, de modo que a corre\u00e7\u00e3o \u00e9 geometria + fixa\u00e7\u00e3o, n\u00e3o apenas uma l\u00e2mina mais afiada: suporte de folga zero no corte, uma l\u00e2mina de carboneto de ancinho negativa\/neutra e uma extra\u00e7\u00e3o de cavaco a v\u00e1cuo ou escova que puxa a Swarf longe do perfil.<\/p>\r\n<h2>Why Extrusion Profiles Burr Where Solid Bar Doesn't<\/h2>\r\n<p>Aluminum extrusions are thin-walled and asymmetric. When the saw tooth exits the far wall, the unsupported lip tears instead of shearing \u2014 that is the burr. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\">plate-vs-profile saw question (em ingl\u00eas)<\/a> Isso \u00e9 importante porque uma serra ajustada para placa grossa ir\u00e1 destruir uma se\u00e7\u00e3o de parede fina.<\/p>\r\n<h2>The Burr-Free Configuration Checklist<\/h2>\r\n<table style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px;\">\r\n<thead>\r\n<tr>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Elemento<\/th>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Burr-Free Setting (Instala\u00e7\u00e3o livre de burr-free)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">L\u00e2mina<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Carbide TCG\/negative-rake, 80\u2013120 TPI region<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Cortar dire\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Corte para baixo (empurre) para que os dentes se comprimam, n\u00e3o levantem<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Fixa\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Fixa\u00e7\u00e3o perfilada\/mand\u00edbula, folga zero no corte<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Velocidade<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Alta RPM, alimenta\u00e7\u00e3o lenta e constante (consulte o guia RPM)<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Refrigera\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">N\u00e9voa ou inunda\u00e7\u00e3o; vara de cera na parede fina<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Extra\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">V\u00e1cuo\/escova puxa Swarf fora do perfil<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>RPM: The Parameter People Get Wrong<\/h2>\r\n<p>Alum\u00ednio quer <strong>Alta velocidade de superf\u00edcie<\/strong>, but the machine's RPM must match blade diameter \u2014 too slow and the tooth rubs (built-up edge, burr); too fast and the carbide chips. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\">KEENSAW Aluminium-Saw RPM Guide (guia de serra de alum\u00ednio RPM)<\/a> fornece a tabela de di\u00e2metro para RPM por liga.<\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505q-aluminium-profile-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/505Q-Aluminum-Profile-Cutting-Saw.jpg\" alt=\"KEENSAW 505Q serra de corte de perfil de alum\u00ednio\" \/><\/a><\/p>\r\n<h2>KEENSAW Aluminum Saw Models<\/h2>\r\n<ul>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">505QA M\u00e1quina de corte de perfil de alum\u00ednio<\/a> \u2014 purpose-built for extrusion, carbide blade, clamped fixture.<\/li>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/aluminum-plate-cutting-saw-machine-capacity-150x2000mm\/\">Aluminum Plate Cutting Saw (150\u00d72000\u00a0mm)<\/a> \u2014 for thick plate and wide sections.<\/li>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/aluminum-mitre-saw\/\">Alum\u00ednio Mitre Saw<\/a> \u2014 angle cutting with clean edges for frame work.<\/li>\r\n<\/ul>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/07\/aluminum-plate-cutting-machine.jpg\" alt=\"KEENSAW Aluminium Plate Cutting Machine (m\u00e1quina de corte de placa de alum\u00ednio)\" \/><\/a><\/p>\r\n<h2>Thin-Wall vs Thick-Wall: Two Different Setups<\/h2>\r\n<table style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px;\">\r\n<thead>\r\n<tr>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Perfil do tipo<\/th>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Adapta\u00e7\u00e3o chave<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Thin-wall (<2\u00a0mm)<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Suporte de folga zero + cera + alimenta\u00e7\u00e3o lenta<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Parede espessa\/s\u00f3lido<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Carboneto padr\u00e3o, alimenta\u00e7\u00e3o superior OK<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">anodiza\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Sharp blade, sem refrigerante que mancha<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Automation for High-Volume Extrusion Lines<\/h2>\r\n<p>Para linhas de extrus\u00e3o cont\u00ednua, um <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/automatic-aluminum-cutting-machine\/\">M\u00e1quina autom\u00e1tica de corte de alum\u00ednio<\/a> com servoalimenta\u00e7\u00e3o e parada de comprimento oferece cortes repet\u00edveis e sem rebarbas em volume. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/3199-2\/\">Guia de sele\u00e7\u00e3o de alum\u00ednio viu<\/a> A decis\u00e3o de construir vs comprar.<\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/aluminum-mitre-saw-detail-1.jpg\" alt=\"Keensaw alum\u00ednio mitra viu detalhes\" \/><\/a><\/p>\r\n<h2>Perguntas frequentes<\/h2>\r\n<h3>Por que meu corte de alum\u00ednio ainda rebarba?<\/h3>\r\n<p>Normalmente, o dente sai de uma parede fina sem suporte. Adicione suporte de folga zero no corte e mude para uma l\u00e2mina de metal duro cortada.<\/p>\r\n<h3>Qual RPM para extrus\u00e3o de alum\u00ednio?<\/h3>\r\n<p>High surface speed \u2014 match blade diameter to RPM per the <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\">Guia do RPM<\/a>; Demasiado lento esfrega e constr\u00f3i borda.<\/p>\r\n<h3>Carbeto ou HSS para alum\u00ednio?<\/h3>\r\n<p>Carbeto TCG para produ\u00e7\u00e3o; HSS apenas para cortes suaves ocasionais.<\/p>\r\n<h3>Corte molhado ou seco?<\/h3>\r\n<p>Mist or light flood prevents built-up edge; for anodized, avoid coolant that stains \u2014 use a wax stick.<\/p>\r\n<h3>Vc viu o perfil?<\/h3>\r\n<p>Different fixtures \u2014 see <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\">melhor viu para placa de alum\u00ednio<\/a>. Um perfil visto como o <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">505 \u00aa<\/a> \u00c9 constru\u00eddo para extrus\u00f5es.<\/p>\r\n<h3>Precisa de uma configura\u00e7\u00e3o para o meu perfil?<\/h3>\r\n<p>Envie a se\u00e7\u00e3o transversal e a espessura da parede para o <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/contact\/\">Equipe do Keensaw<\/a> Para uma planilha de instala\u00e7\u00e3o livre de burr-free.<\/p>\r\n<div style=\"background: #eaf5ee; border-left: 5px solid #009048; padding: 20px 24px; border-radius: 8px; margin: 20px 0;\">\r\n<h3 style=\"margin-top: 0; color: #009048;\">Obtenha uma configura\u00e7\u00e3o de corte de alum\u00ednio livre de rebarbas<\/h3>\r\n<p>Share your extrusion cross-section, wall thickness, and target throughput \u2014 KEENSAW will specify the blade, RPM, clamping, and coolant combination that cuts your profile clean the first time. <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/contact\/\">Solicite uma cota\u00e7\u00e3o<\/a><\/p>\r\n<\/div>"},"_links":{"self":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/comments?post=3918"}],"version-history":[{"count":6,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918\/revisions"}],"predecessor-version":[{"id":3955,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918\/revisions\/3955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/media\/3948"}],"wp:attachment":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/media?parent=3918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/categories?post=3918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/tags?post=3918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":3918,"date":"2026-09-20T17:50:53","date_gmt":"2026-09-20T09:50:53","guid":{"rendered":"https:\/\/www.keensaw.com\/best-aluminum-cutting-saw-configurations-for-burr-free-extrusion-profile-processing"},"modified":"2026-09-21T15:52:52","modified_gmt":"2026-09-21T07:52:52","slug":"best-aluminum-cutting-saw-configurations-for-burr-free-extrusion-profile-processing","status":"publish","type":"post","link":"https:\/\/www.keensaw.com\/pt\/best-aluminum-cutting-saw-configurations-for-burr-free-extrusion-profile-processing","title":{"rendered":"Melhores configura\u00e7\u00f5es de serra de corte de alum\u00ednio para processamento de perfil de extrus\u00e3o sem rebarbas"},"content":{"rendered":"

\n
\nSerra de corte de alum\u00ednio livre de rebarbas para perfis de extrus\u00e3o<\/title><\/head><br \/>\n<body><br \/>\n<a href=\"https:\/\/www.keensaw.com\/pt\/product\/505cnc-automatic-aluminum-sawing-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2026\/09\/keensaw_cover_g5_aluminum.jpg\" alt=\"KEENSAW serra autom\u00e1tica de corte de perfil de alum\u00ednio para processamento de extrus\u00e3o\" style=\"width:100%;max-width:1200px;border-radius:8px;margin-bottom:18px;\"><\/a><\/p>\n<h1>Melhores configura\u00e7\u00f5es de serra de corte de alum\u00ednio para processamento de perfil de extrus\u00e3o sem rebarbas<\/h1>\n<p><strong>Resposta curta:<\/strong> O melhor <a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">Alum\u00ednio Cutting Saw<\/a> para perfis de extrus\u00e3o sem rebarbas \u00e9 a <em>serra circular com ponta de carbo, corte descendente (puxar\/empurrar) com uma fixa\u00e7\u00e3o fixa, perfilada e l\u00edquido de arrefecimento de inunda\u00e7\u00e3o ou n\u00e9voa<\/em>, Burrs em extrus\u00f5es v\u00eam do dente que sai da parede fina, de modo que a corre\u00e7\u00e3o \u00e9 geometria + fixa\u00e7\u00e3o, n\u00e3o apenas uma l\u00e2mina mais afiada: suporte de folga zero no corte, uma l\u00e2mina de carboneto de ancinho negativa\/neutra e uma extra\u00e7\u00e3o de cavaco a v\u00e1cuo ou escova que puxa a Swarf longe do perfil.<\/p>\n<h2>1. Why Extrusion Profiles Burr Where Solid Bar Doesn’t<\/h2>\n<p>As extrus\u00f5es de alum\u00ednio s\u00e3o de paredes finas e assim\u00e9tricas. Quando o dente da serra sai da parede distante, o l\u00e1bio sem suporte rasga em vez de cisalhamento-que \u00e9 a rebarba. <a href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\" style=\"color:#009048;font-weight:600;\">plate-vs-profile saw question (em ingl\u00eas)<\/a> Isso \u00e9 importante porque uma serra ajustada para placa grossa ir\u00e1 destruir uma se\u00e7\u00e3o de parede fina.<\/p>\n<h2>2. A lista de verifica\u00e7\u00e3o de configura\u00e7\u00e3o Burr-Free<\/h2>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Elemento<\/th>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Burr-Free Setting (Instala\u00e7\u00e3o livre de burr-free)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">L\u00e2mina<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Carbide TCG\/negativo-rake, regi\u00e3o 80 - 120 TPI<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Cortar dire\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Corte para baixo (empurre) para que os dentes se comprimam, n\u00e3o levantem<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Fixa\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Fixa\u00e7\u00e3o perfilada\/mand\u00edbula, folga zero no corte<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Velocidade<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Alta RPM, alimenta\u00e7\u00e3o lenta e constante (consulte o guia RPM)<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Refrigera\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">N\u00e9voa ou inunda\u00e7\u00e3o; vara de cera na parede fina<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Extra\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">V\u00e1cuo\/escova puxa Swarf fora do perfil<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>3. RPM: o par\u00e2metro que as pessoas erram<\/h2>\n<p>Alum\u00ednio quer <strong>Alta velocidade de superf\u00edcie<\/strong>, but the machine’s RPM must match blade diameter — too slow and the tooth rubs (built-up edge, burr); too fast and the carbide chips. The <a href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\" style=\"color:#009048;font-weight:600;\">KEENSAW Aluminium-Saw RPM Guide (guia de serra de alum\u00ednio RPM)<\/a> fornece a tabela de di\u00e2metro para RPM por liga.<\/p>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505q-aluminium-profile-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/505Q-Aluminum-Profile-Cutting-Saw.jpg\" alt=\"KEENSAW 505Q serra de corte de perfil de alum\u00ednio\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>4. Keensaw Aluminium Saw Models (em ingl\u00eas)<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">505QA M\u00e1quina de corte de perfil de alum\u00ednio<\/a> - constru\u00eddo para extrus\u00e3o, l\u00e2mina de carboneto, fixa\u00e7\u00e3o apertada.<\/li>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/aluminum-plate-cutting-saw-machine-capacity-150x2000mm\/\" style=\"color:#009048;font-weight:600;\">Corte de chapa de alum\u00ednio Saw (150 \u00d7 2000 mm)<\/a> - para placas grossas e se\u00e7\u00f5es largas.<\/li>\n<li><a href=\"https:\/\/www.keensaw.com\/pt\/aluminum-mitre-saw\/\" style=\"color:#009048;font-weight:600;\">Alum\u00ednio Mitre Saw<\/a> - corte angular com bordas limpas para o trabalho do quadro.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/07\/aluminum-plate-cutting-machine.jpg\" alt=\"KEENSAW Aluminium Plate Cutting Machine (m\u00e1quina de corte de placa de alum\u00ednio)\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>5. Thin-Wall vs Thick-Wall: duas configura\u00e7\u00f5es diferentes<\/h2>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Perfil do tipo<\/th>\n<th style=\"background:#009048;color:#fff;padding:10px 12px;text-align:left;border:1px solid #cfe3d6;\">Adapta\u00e7\u00e3o chave<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Parede fina (<2 mm)<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Suporte de folga zero + cera + alimenta\u00e7\u00e3o lenta<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Parede espessa\/s\u00f3lido<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Carboneto padr\u00e3o, alimenta\u00e7\u00e3o superior OK<\/td>\n<\/tr>\n<tr style=\"background:#eaf5ee;\">\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">anodiza\u00e7\u00e3o<\/td>\n<td style=\"padding:9px 12px;border:1px solid #cfe3d6;\">Sharp blade, sem refrigerante que mancha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6. Automa\u00e7\u00e3o para linhas de extrus\u00e3o de alto volume<\/h2>\n<p>Para linhas de extrus\u00e3o cont\u00ednua, um <a href=\"https:\/\/www.keensaw.com\/pt\/automatic-aluminum-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">M\u00e1quina autom\u00e1tica de corte de alum\u00ednio<\/a> com servoalimenta\u00e7\u00e3o e parada de comprimento oferece cortes repet\u00edveis e sem rebarbas em volume. The <a href=\"https:\/\/www.keensaw.com\/pt\/3199-2\/\" style=\"color:#009048;font-weight:600;\">Guia de sele\u00e7\u00e3o de alum\u00ednio viu<\/a> A decis\u00e3o de construir vs comprar.<\/p>\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img decoding=\"async\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/aluminum-mitre-saw-detail-1.jpg\" alt=\"Keensaw alum\u00ednio mitra viu detalhes\" style=\"width:100%;max-width:900px;border:1px solid #cfe3d6;border-radius:6px;margin:14px 0;\"><\/a><\/p>\n<h2>Perguntas frequentes<\/h2>\n<h3>Por que meu corte de alum\u00ednio ainda rebarba?<\/h3>\n<p>Normalmente, o dente sai de uma parede fina sem suporte. Adicione suporte de folga zero no corte e mude para uma l\u00e2mina de metal duro cortada.<\/p>\n<h3>Qual RPM para extrus\u00e3o de alum\u00ednio?<\/h3>\n<p>Alta velocidade de superf\u00edcie-combinar o di\u00e2metro da l\u00e2mina com o RPM por o <a href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\" style=\"color:#009048;font-weight:600;\">Guia do RPM<\/a>; Demasiado lento esfrega e constr\u00f3i borda.<\/p>\n<h3>Carbeto ou HSS para alum\u00ednio?<\/h3>\n<p>Carbeto TCG para produ\u00e7\u00e3o; HSS apenas para cortes suaves ocasionais.<\/p>\n<h3>Corte molhado ou seco?<\/h3>\n<p>N\u00e9voa ou inunda\u00e7\u00e3o leve impede borda built-up; para anodizado, evitar refrigerante que manchas-use um bast\u00e3o de cera.<\/p>\n<h3>Vc viu o perfil?<\/h3>\n<p>Fixa\u00e7\u00f5es diferentes-Veja <a href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\" style=\"color:#009048;font-weight:600;\">melhor viu para placa de alum\u00ednio<\/a>. Um perfil visto como o <a href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\" style=\"color:#009048;font-weight:600;\">505 \u00aa<\/a> \u00c9 constru\u00eddo para extrus\u00f5es.<\/p>\n<h3>Precisa de uma configura\u00e7\u00e3o para o meu perfil?<\/h3>\n<p>Envie a se\u00e7\u00e3o transversal e a espessura da parede para o <a href=\"https:\/\/www.keensaw.com\/pt\/contact\/\" style=\"color:#009048;font-weight:600;\">Equipe do Keensaw<\/a> Para uma planilha de instala\u00e7\u00e3o livre de burr-free.<\/p>\n<div style=\"background:#eaf5ee;border-left:5px solid #009048;padding:20px 24px;border-radius:8px;margin:20px 0;\">\n<h3 style=\"margin-top:0;color:#009048;\">Obtenha uma configura\u00e7\u00e3o de corte de alum\u00ednio livre de rebarbas<\/h3>\n<p>Compartilhe sua se\u00e7\u00e3o transversal de extrus\u00e3o, espessura de parede e rendimento alvo-a KEENSAW especificar\u00e1 a combina\u00e7\u00e3o de l\u00e2mina, RPM, fixa\u00e7\u00e3o e refrigerante que corta seu perfil limpo pela primeira vez. <a href=\"https:\/\/www.keensaw.com\/pt\/contact\/\" style=\"color:#009048;font-weight:600;\">Solicite uma cota\u00e7\u00e3o<\/a><\/p>\n<\/div>\n<p><\/body><br \/>\n<\/html><\/p>","protected":false},"excerpt":{"rendered":"<p>Burr-Free Aluminum Cutting Saw for Extrusion Profiles Best Aluminum Cutting Saw Configurations for Burr-Free Extrusion Profile Processing Short answer: The best aluminum cutting saw for burr-free extrusion profiles is a carbide-tipped, downward-cutting (pull\/push) circular saw with a clamped, profiled fixture and flood or mist coolant, run at high RPM with a slow, steady feed. Burrs […]<\/p>\n","protected":false},"author":5,"featured_media":3948,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,18],"tags":[],"class_list":["post-3918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-product-blog"],"acf":{"sketch":"For burr-free aluminum extrusion cutting, use a carbide downward-cutting circular saw with a profiled zero-clearance fixture, high RPM, slow feed, and mist\/flood coolant. Burrs come from the tooth exiting thin walls - fix with geometry and clamping.","content":"<p> <\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505cnc-automatic-aluminum-sawing-machine\/\"><img style=\"width: 100%; max-width: 1200px; border-radius: 8px; margin-bottom: 18px;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2026\/09\/keensaw_cover_g5_aluminum.jpg\" alt=\"KEENSAW serra autom\u00e1tica de corte de perfil de alum\u00ednio para processamento de extrus\u00e3o\" \/><\/a><\/p>\r\n<p><strong>Resposta curta:<\/strong> O melhor <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">Alum\u00ednio Cutting Saw<\/a> para perfis de extrus\u00e3o sem rebarbas \u00e9 a <em>serra circular com ponta de carbo, corte descendente (puxar\/empurrar) com uma fixa\u00e7\u00e3o fixa, perfilada e l\u00edquido de arrefecimento de inunda\u00e7\u00e3o ou n\u00e9voa<\/em>, Burrs em extrus\u00f5es v\u00eam do dente que sai da parede fina, de modo que a corre\u00e7\u00e3o \u00e9 geometria + fixa\u00e7\u00e3o, n\u00e3o apenas uma l\u00e2mina mais afiada: suporte de folga zero no corte, uma l\u00e2mina de carboneto de ancinho negativa\/neutra e uma extra\u00e7\u00e3o de cavaco a v\u00e1cuo ou escova que puxa a Swarf longe do perfil.<\/p>\r\n<h2>Why Extrusion Profiles Burr Where Solid Bar Doesn't<\/h2>\r\n<p>Aluminum extrusions are thin-walled and asymmetric. When the saw tooth exits the far wall, the unsupported lip tears instead of shearing \u2014 that is the burr. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\">plate-vs-profile saw question (em ingl\u00eas)<\/a> Isso \u00e9 importante porque uma serra ajustada para placa grossa ir\u00e1 destruir uma se\u00e7\u00e3o de parede fina.<\/p>\r\n<h2>The Burr-Free Configuration Checklist<\/h2>\r\n<table style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px;\">\r\n<thead>\r\n<tr>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Elemento<\/th>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Burr-Free Setting (Instala\u00e7\u00e3o livre de burr-free)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">L\u00e2mina<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Carbide TCG\/negative-rake, 80\u2013120 TPI region<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Cortar dire\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Corte para baixo (empurre) para que os dentes se comprimam, n\u00e3o levantem<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Fixa\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Fixa\u00e7\u00e3o perfilada\/mand\u00edbula, folga zero no corte<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Velocidade<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Alta RPM, alimenta\u00e7\u00e3o lenta e constante (consulte o guia RPM)<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Refrigera\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">N\u00e9voa ou inunda\u00e7\u00e3o; vara de cera na parede fina<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Extra\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">V\u00e1cuo\/escova puxa Swarf fora do perfil<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>RPM: The Parameter People Get Wrong<\/h2>\r\n<p>Alum\u00ednio quer <strong>Alta velocidade de superf\u00edcie<\/strong>, but the machine's RPM must match blade diameter \u2014 too slow and the tooth rubs (built-up edge, burr); too fast and the carbide chips. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\">KEENSAW Aluminium-Saw RPM Guide (guia de serra de alum\u00ednio RPM)<\/a> fornece a tabela de di\u00e2metro para RPM por liga.<\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505q-aluminium-profile-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/505Q-Aluminum-Profile-Cutting-Saw.jpg\" alt=\"KEENSAW 505Q serra de corte de perfil de alum\u00ednio\" \/><\/a><\/p>\r\n<h2>KEENSAW Aluminum Saw Models<\/h2>\r\n<ul>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">505QA M\u00e1quina de corte de perfil de alum\u00ednio<\/a> \u2014 purpose-built for extrusion, carbide blade, clamped fixture.<\/li>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/aluminum-plate-cutting-saw-machine-capacity-150x2000mm\/\">Aluminum Plate Cutting Saw (150\u00d72000\u00a0mm)<\/a> \u2014 for thick plate and wide sections.<\/li>\r\n\t<li><a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/aluminum-mitre-saw\/\">Alum\u00ednio Mitre Saw<\/a> \u2014 angle cutting with clean edges for frame work.<\/li>\r\n<\/ul>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/07\/aluminum-plate-cutting-machine.jpg\" alt=\"KEENSAW Aluminium Plate Cutting Machine (m\u00e1quina de corte de placa de alum\u00ednio)\" \/><\/a><\/p>\r\n<h2>Thin-Wall vs Thick-Wall: Two Different Setups<\/h2>\r\n<table style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px;\">\r\n<thead>\r\n<tr>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Perfil do tipo<\/th>\r\n<th style=\"background: #009048; color: #fff; padding: 10px 12px; text-align: left; border: 1px solid #cfe3d6;\">Adapta\u00e7\u00e3o chave<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Thin-wall (<2\u00a0mm)<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Suporte de folga zero + cera + alimenta\u00e7\u00e3o lenta<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Parede espessa\/s\u00f3lido<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Carboneto padr\u00e3o, alimenta\u00e7\u00e3o superior OK<\/td>\r\n<\/tr>\r\n<tr style=\"background: #eaf5ee;\">\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">anodiza\u00e7\u00e3o<\/td>\r\n<td style=\"padding: 9px 12px; border: 1px solid #cfe3d6;\">Sharp blade, sem refrigerante que mancha<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Automation for High-Volume Extrusion Lines<\/h2>\r\n<p>Para linhas de extrus\u00e3o cont\u00ednua, um <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/automatic-aluminum-cutting-machine\/\">M\u00e1quina autom\u00e1tica de corte de alum\u00ednio<\/a> com servoalimenta\u00e7\u00e3o e parada de comprimento oferece cortes repet\u00edveis e sem rebarbas em volume. The <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/3199-2\/\">Guia de sele\u00e7\u00e3o de alum\u00ednio viu<\/a> A decis\u00e3o de construir vs comprar.<\/p>\r\n<p><a href=\"https:\/\/www.keensaw.com\/pt\/product\/505qa-automatic-aluminum-cutting-machine\/\"><img style=\"width: 100%; max-width: 900px; border: 1px solid #cfe3d6; border-radius: 6px; margin: 14px 0;\" src=\"https:\/\/www.keensaw.com\/wp-content\/uploads\/2025\/08\/aluminum-mitre-saw-detail-1.jpg\" alt=\"Keensaw alum\u00ednio mitra viu detalhes\" \/><\/a><\/p>\r\n<h2>Perguntas frequentes<\/h2>\r\n<h3>Por que meu corte de alum\u00ednio ainda rebarba?<\/h3>\r\n<p>Normalmente, o dente sai de uma parede fina sem suporte. Adicione suporte de folga zero no corte e mude para uma l\u00e2mina de metal duro cortada.<\/p>\r\n<h3>Qual RPM para extrus\u00e3o de alum\u00ednio?<\/h3>\r\n<p>High surface speed \u2014 match blade diameter to RPM per the <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-rpm-should-you-use-for-aluminum-saws-a-complete-guide\/\">Guia do RPM<\/a>; Demasiado lento esfrega e constr\u00f3i borda.<\/p>\r\n<h3>Carbeto ou HSS para alum\u00ednio?<\/h3>\r\n<p>Carbeto TCG para produ\u00e7\u00e3o; HSS apenas para cortes suaves ocasionais.<\/p>\r\n<h3>Corte molhado ou seco?<\/h3>\r\n<p>Mist or light flood prevents built-up edge; for anodized, avoid coolant that stains \u2014 use a wax stick.<\/p>\r\n<h3>Vc viu o perfil?<\/h3>\r\n<p>Different fixtures \u2014 see <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/what-is-the-best-saw-for-cutting-aluminum-plate\/\">melhor viu para placa de alum\u00ednio<\/a>. Um perfil visto como o <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/505qa-aluminium-profile-cutting-machine\/\">505 \u00aa<\/a> \u00c9 constru\u00eddo para extrus\u00f5es.<\/p>\r\n<h3>Precisa de uma configura\u00e7\u00e3o para o meu perfil?<\/h3>\r\n<p>Envie a se\u00e7\u00e3o transversal e a espessura da parede para o <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/contact\/\">Equipe do Keensaw<\/a> Para uma planilha de instala\u00e7\u00e3o livre de burr-free.<\/p>\r\n<div style=\"background: #eaf5ee; border-left: 5px solid #009048; padding: 20px 24px; border-radius: 8px; margin: 20px 0;\">\r\n<h3 style=\"margin-top: 0; color: #009048;\">Obtenha uma configura\u00e7\u00e3o de corte de alum\u00ednio livre de rebarbas<\/h3>\r\n<p>Share your extrusion cross-section, wall thickness, and target throughput \u2014 KEENSAW will specify the blade, RPM, clamping, and coolant combination that cuts your profile clean the first time. <a style=\"color: #009048; font-weight: 600;\" href=\"https:\/\/www.keensaw.com\/pt\/contact\/\">Solicite uma cota\u00e7\u00e3o<\/a><\/p>\r\n<\/div>"},"_links":{"self":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/comments?post=3918"}],"version-history":[{"count":6,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918\/revisions"}],"predecessor-version":[{"id":3955,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/posts\/3918\/revisions\/3955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/media\/3948"}],"wp:attachment":[{"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/media?parent=3918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/categories?post=3918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keensaw.com\/pt\/wp-json\/wp\/v2\/tags?post=3918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}