{"id":1342,"date":"2025-11-21T09:14:43","date_gmt":"2025-11-21T09:14:43","guid":{"rendered":"https:\/\/www.wjlsteelsupplier.com\/?p=1342"},"modified":"2025-11-21T09:14:45","modified_gmt":"2025-11-21T09:14:45","slug":"what-is-non-oriented-electrical-steel","status":"publish","type":"post","link":"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/","title":{"rendered":"O que \u00e9 o a\u00e7o el\u00e9trico n\u00e3o orientado - Propriedades, fabrico e utiliza\u00e7\u00f5es"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O a\u00e7o el\u00e9trico n\u00e3o orientado (frequentemente abreviado NOES) \u00e9 um a\u00e7o laminado a frio, <strong>ligado ao sil\u00edcio<\/strong> a\u00e7o el\u00e9trico concebido para ter praticamente as mesmas propriedades magn\u00e9ticas em todas as direc\u00e7\u00f5es do plano. Esta isotropia torna-o o material de elei\u00e7\u00e3o para m\u00e1quinas rotativas - motores, geradores e muitos tipos de actuadores - onde o fluxo magn\u00e9tico muda continuamente de dire\u00e7\u00e3o. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Como <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">l\u00edder no fornecimento e transforma\u00e7\u00e3o de a\u00e7o<\/a><\/strong>, A Weijunli Steel explicar\u00e1 a composi\u00e7\u00e3o, o fabrico, o desempenho magn\u00e9tico, as normas, as aplica\u00e7\u00f5es t\u00edpicas e as orienta\u00e7\u00f5es pr\u00e1ticas de aquisi\u00e7\u00e3o para engenheiros e compradores.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Basic_Chemistry_and_Product_Forms\" >Qu\u00edmica b\u00e1sica e formas de produtos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#How_its_Made_%E2%80%94_Key_Manufacturing_Steps\" >Como \u00e9 fabricado - Principais etapas de fabrico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Magnetic_and_Physical_Properties\" >Propriedades magn\u00e9ticas e f\u00edsicas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Grades_Standards_and_Specification_Points\" >Notas, normas e pontos de especifica\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Typical_Applications\" >Aplica\u00e7\u00f5es t\u00edpicas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#NOES_vs_GOES_%E2%80%94_When_to_Use_Each\" >NOES vs. GOES - Quando utilizar cada um<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Testing_Quality_Control_Procurement_Checklist\" >Lista de verifica\u00e7\u00e3o de testes, controlo de qualidade e aquisi\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Storage_Handling_Stamping_Recommendations\" >Recomenda\u00e7\u00f5es de armazenamento, manuseamento e estampagem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/what-is-non-oriented-electrical-steel\/#About_Weijunli_Steel\" >Sobre a Weijunli Steel<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Chemistry_and_Product_Forms\"><\/span>Qu\u00edmica b\u00e1sica e formas de produtos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na sua ess\u00eancia, <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/wholesale-non-oriented-electrical-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">a\u00e7o el\u00e9trico n\u00e3o orientado<\/a><\/strong> \u00e9 uma liga de a\u00e7o de baixo teor de carbono com adi\u00e7\u00e3o de sil\u00edcio (normalmente cerca de <strong>1,0-3,5% Si<\/strong>) e impurezas rigorosamente controladas (muito baixo C, S e P). O sil\u00edcio aumenta a resistividade el\u00e9ctrica e reduz as perdas por correntes de Foucault em frequ\u00eancias AC, enquanto o baixo teor de carbono minimiza o envelhecimento magn\u00e9tico e a perda por histerese.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As formas comuns do produto incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bobinas<\/strong>: Esta \u00e9 a principal forma de aquisi\u00e7\u00e3o para fabricantes a granel e grandes f\u00e1bricas de estampagem. Permite aos clientes perfurar de forma flex\u00edvel os n\u00facleos do estator e do rotor de acordo com os seus pr\u00f3prios desenhos, o que constitui a base para alcan\u00e7ar uma produ\u00e7\u00e3o em grande escala e o controlo dos custos.<\/li>\n\n\n\n<li><strong>Cortar lamina\u00e7\u00f5es<\/strong> e <strong>n\u00facleos empilhados<\/strong>O sistema de montagem de produtos acabados montados \u00e9 adequado para o desenvolvimento de prot\u00f3tipos, para a produ\u00e7\u00e3o de pequenos lotes ou para fabricantes que n\u00e3o disp\u00f5em de capacidades de estampagem. O fornecimento direto de produtos acabados montados encurta significativamente o ciclo de investiga\u00e7\u00e3o e desenvolvimento e reduz a complexidade da produ\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Espessuras t\u00edpicas: <strong>0,35 mm, 0,50 mm, 0,65 mm<\/strong> (bitolas mais finas utilizadas para menores perdas a frequ\u00eancias mais elevadas)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/produto\/non-oriented-electrical-steel-coils\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"768\" height=\"614\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/wholesale-non-oriented-electrical-steel-strips.webp\" alt=\"tiras de a\u00e7o el\u00e9ctricas n\u00e3o orientadas por atacado\" class=\"wp-image-815\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/wholesale-non-oriented-electrical-steel-strips.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/wholesale-non-oriented-electrical-steel-strips-300x240.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/wholesale-non-oriented-electrical-steel-strips-600x480.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">O NOES \u00e9 fabricado e vendido para satisfazer os crit\u00e9rios de perda magn\u00e9tica, permeabilidade e capacidade de perfura\u00e7\u00e3o exigidos pelos projectistas de motores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_its_Made_%E2%80%94_Key_Manufacturing_Steps\"><\/span>Como \u00e9 fabricado - Principais etapas de fabrico<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A via de produ\u00e7\u00e3o de <strong>a\u00e7o el\u00e9trico n\u00e3o orientado<\/strong> combina o processamento termomec\u00e2nico e as etapas de recozimento para produzir um material limpo, de baixa perda e isotr\u00f3pico:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Fabrico de a\u00e7o e fundi\u00e7\u00e3o:<\/strong> A qu\u00edmica da fus\u00e3o \u00e9 rigorosamente controlada para minimizar as impurezas e fixar o teor de Si. A fundi\u00e7\u00e3o cont\u00ednua produz placas com baixos n\u00edveis de inclus\u00e3o.<\/li>\n\n\n\n<li><strong>Laminagem a quente e decapagem:<\/strong> As placas s\u00e3o laminadas a quente, decapadas para remover as incrusta\u00e7\u00f5es e preparadas para a laminagem a frio.<\/li>\n\n\n\n<li><strong>Laminagem a frio:<\/strong> A laminagem a frio de v\u00e1rias passagens reduz a espessura para o calibre pretendido e introduz deforma\u00e7\u00f5es que ser\u00e3o eliminadas no recozimento.<\/li>\n\n\n\n<li><strong>Recozimento(s) interm\u00e9dio(s):<\/strong> Os recozimentos controlados recristalizam parcialmente a estrutura, melhorando a formabilidade e preparando a microestrutura para o recozimento final.<\/li>\n\n\n\n<li><strong>Recozimento final (descarboneta\u00e7\u00e3o):<\/strong> Um recozimento de descarboneta\u00e7\u00e3o numa atmosfera controlada reduz o carbono residual e define a textura magn\u00e9tica necess\u00e1ria para baixas perdas.<\/li>\n\n\n\n<li><strong>Revestimento isolante:<\/strong> \u00c9 aplicado um verniz isolante fino ou um revestimento inorg\u00e2nico (normalmente 1-3 \u00b5m) para aumentar a resist\u00eancia inter-laminar e reduzir as correntes parasitas nos n\u00facleos montados.<\/li>\n\n\n\n<li><strong>Corte e embalagem:<\/strong> As bobinas s\u00e3o cortadas com as larguras necess\u00e1rias e embaladas com folhas interm\u00e9dias de prote\u00e7\u00e3o para expedi\u00e7\u00e3o.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">O controlo de qualidade em cada etapa (an\u00e1lise qu\u00edmica, controlo de espessura e ensaio magn\u00e9tico) \u00e9 essencial para garantir uma consist\u00eancia <strong>desempenho magn\u00e9tico<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Magnetic_and_Physical_Properties\"><\/span>Propriedades magn\u00e9ticas e f\u00edsicas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os atributos que definem a <strong>a\u00e7o el\u00e9trico n\u00e3o orientado<\/strong> s\u00e3o a sua baixa perda de n\u00facleo e a sua permeabilidade razoavelmente elevada em todas as direc\u00e7\u00f5es no plano:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perda de n\u00facleo (W\/kg):<\/strong> Medido \u00e0 densidade de fluxo e frequ\u00eancia especificadas (por exemplo, 1,5 T @ 50 Hz). Os compradores devem solicitar dados de perda no ponto de funcionamento relevante para a sua m\u00e1quina.<\/li>\n\n\n\n<li><strong>Permeabilidade:<\/strong> A elevada permeabilidade inicial e m\u00e1xima reduz a corrente de magnetiza\u00e7\u00e3o e melhora o rendimento.<\/li>\n\n\n\n<li><strong>Isotropia:<\/strong> As propriedades magn\u00e9ticas variam pouco com a dire\u00e7\u00e3o, pelo que o NOES \u00e9 adequado para traject\u00f3rias de fluxo rotativo.<\/li>\n\n\n\n<li><strong>Perfurabilidade e formabilidade:<\/strong> A sele\u00e7\u00e3o do revestimento e da espessura equilibra a facilidade de estampagem com o desempenho das perdas. Os tipos mais finos reduzem as perdas por Foucault a frequ\u00eancias mais elevadas, mas podem ser mais dif\u00edceis de estampar.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Os projectistas selecionam o grau que proporciona o melhor equil\u00edbrio entre perda el\u00e9ctrica, capacidade de fabrico e custo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Grades_Standards_and_Specification_Points\"><\/span>Notas, normas e pontos de especifica\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Especificar <strong>a\u00e7o el\u00e9trico n\u00e3o orientado<\/strong> utilizando m\u00e9tricas reconhecidas internacionalmente em vez de apenas nomes comerciais. As principais refer\u00eancias incluem IEC\/EN (s\u00e9rie IEC 60404), JIS, GB\/T e folhas de dados do fornecedor. Ao fazer o pedido, inclua:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perda magn\u00e9tica<\/strong> a um fluxo e frequ\u00eancia especificados (por exemplo, W\/kg @ 1,5 T, 50 Hz).<\/li>\n\n\n\n<li><strong>Espessura<\/strong> (mm) e toler\u00e2ncia aceit\u00e1vel.<\/li>\n\n\n\n<li><strong>Tipo de revestimento<\/strong> (por exemplo, C5, C3) e espessura do revestimento.<\/li>\n\n\n\n<li><strong>Classifica\u00e7\u00e3o de perfura\u00e7\u00e3o<\/strong> ou adequa\u00e7\u00e3o da estampagem \u00e0 geometria prevista da matriz.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">As designa\u00e7\u00f5es comerciais comuns podem utilizar n\u00fameros de perda (por exemplo, 50W, 35W) ou c\u00f3digos de s\u00e9rie (s\u00e9rie M). Solicite sempre as curvas de perdas reais testadas para a sele\u00e7\u00e3o final.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Applications\"><\/span>Aplica\u00e7\u00f5es t\u00edpicas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\u00e7o el\u00e9trico n\u00e3o orientado<\/strong> \u00e9 optimizado para dispositivos em que o fluxo magn\u00e9tico \u00e9 multidirecional ou rotativo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Motores de indu\u00e7\u00e3o AC<\/strong> e motores s\u00edncronos (industriais, HVAC, bombas, ventiladores).<\/li>\n\n\n\n<li><strong>Motores de tra\u00e7\u00e3o e de aux\u00edlio \u00e0 tra\u00e7\u00e3o<\/strong> (ve\u00edculos el\u00e9ctricos e ve\u00edculos h\u00edbridos) quando s\u00e3o utilizados graus NOES espec\u00edficos.<\/li>\n\n\n\n<li><strong>Pequenos geradores e alternadores<\/strong> onde o fluxo isotr\u00f3pico est\u00e1 presente.<\/li>\n\n\n\n<li><strong>Bobinas, reactores e alguns tipos de transformadores<\/strong> com percursos de fluxo multidirecional (embora o a\u00e7o de gr\u00e3o orientado continue a ser a escolha para transformadores de pot\u00eancia com fluxo unidirecional).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para projectos de alta frequ\u00eancia ou de efici\u00eancia muito elevada, podem ser selecionados graus NOES mais finos ou ligas especializadas de baixa perda.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"569\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-application-motor.webp\" alt=\"motor de aplica\u00e7\u00e3o de a\u00e7o el\u00e9trico n\u00e3o orientado\" class=\"wp-image-840\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-application-motor.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-application-motor-300x222.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-application-motor-600x445.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NOES_vs_GOES_%E2%80%94_When_to_Use_Each\"><\/span>NOES vs. GOES - Quando utilizar cada um<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u00e7o el\u00e9trico n\u00e3o orientado (NOES): Propriedades magn\u00e9ticas isotr\u00f3picas - utilizado em m\u00e1quinas rotativas e com fluxo multidirecional.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u00e7o el\u00e9trico de gr\u00e3o orientado (GOES): Tem um n\u00edvel muito elevado de anisotropia, o que est\u00e1 associado a perdas muito baixas em rela\u00e7\u00e3o \u00e0 dire\u00e7\u00e3o de laminagem - utilizado para n\u00facleos de transformadores que s\u00e3o geralmente fluxados ao longo da dire\u00e7\u00e3o de laminagem.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Regra pr\u00e1tica: utilizar a\u00e7o el\u00e9trico n\u00e3o orientado para motores e geradores; utilizar GOES para n\u00facleos de transformadores de pot\u00eancia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testing_Quality_Control_Procurement_Checklist\"><\/span>Lista de verifica\u00e7\u00e3o de testes, controlo de qualidade e aquisi\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Testes e documentos essenciais a solicitar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Curvas de perda de n\u00facleo<\/strong> e dados de permeabilidade no fluxo\/frequ\u00eancia relevante.<\/li>\n\n\n\n<li><strong>An\u00e1lise qu\u00edmica<\/strong> e certificado de ensaio de moinho (MTC).<\/li>\n\n\n\n<li><strong>Especifica\u00e7\u00e3o do revestimento<\/strong> (tipo e espessura) e ensaios de ader\u00eancia.<\/li>\n\n\n\n<li><strong>Ensaios mec\u00e2nicos<\/strong> (tra\u00e7\u00e3o, alongamento) s\u00e3o necess\u00e1rios se a conforma\u00e7\u00e3o mec\u00e2nica for cr\u00edtica.<\/li>\n\n\n\n<li><strong>Lamina\u00e7\u00e3o de amostras<\/strong> para ensaios de matrizes para validar a rebarba, a qualidade dos bordos e o empilhamento.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Adquirir uma pequena bobina de ensaio ou lamina\u00e7\u00f5es de amostra antes de encomendas de produ\u00e7\u00e3o completas para garantir que a estampagem e o desempenho eletromagn\u00e9tico correspondem \u00e0s expectativas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Storage_Handling_Stamping_Recommendations\"><\/span>Recomenda\u00e7\u00f5es de armazenamento, manuseamento e estampagem<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As bobinas devem ser armazenadas em \u00e1reas secas e no interior. Os revestimentos isolantes podem ser fr\u00e1geis e danificados com o manuseamento, pelo que deve ter cuidado com as bobinas para n\u00e3o as cortar ou contaminar. Em caso de estampagem, certifique-se de que optimiza a folga da matriz, a lubrifica\u00e7\u00e3o selecionada e o grau NOES selecionado satisfaz as condi\u00e7\u00f5es de rebarba e de arestas para a produ\u00e7\u00e3o de grandes volumes.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-manufacturer-and-supplier.webp\" alt=\"fabricante e fornecedor de a\u00e7o el\u00e9trico n\u00e3o orientado\" class=\"wp-image-810\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-manufacturer-and-supplier.webp 500w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-manufacturer-and-supplier-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-manufacturer-and-supplier-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/non-oriented-electrical-steel-manufacturer-and-supplier-100x100.webp 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/wholesale-non-oriented-electrical-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">A\u00e7o el\u00e9trico n\u00e3o orientado<\/a><\/strong> \u00e9 o material magn\u00e9tico fundamental e econ\u00f3mico para m\u00e1quinas el\u00e9ctricas rotativas, gra\u00e7as ao seu comportamento magn\u00e9tico isotr\u00f3pico e \u00e0s suas baixas perdas quando corretamente especificado. Para os projectistas de motores e equipas de aquisi\u00e7\u00e3o, a escolha correta do grau NOES - com base em dados de perda em pontos de funcionamento, espessura, revestimento e estampabilidade - influencia diretamente a efici\u00eancia, a capacidade de fabrico e o custo total do ciclo de vida.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"About_Weijunli_Steel\"><\/span>Sobre a Weijunli Steel<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1078\" height=\"809\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-4.webp\" alt=\"f\u00e1brica de fabrico de a\u00e7o\" class=\"wp-image-185\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-4.webp 1078w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-4-300x225.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-4-768x576.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2025\/09\/steel-manufacturing-factory-4-600x450.webp 600w\" sizes=\"(max-width: 1078px) 100vw, 1078px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Como <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/\" data-type=\"page\" data-id=\"25\" target=\"_blank\" rel=\"noreferrer noopener\">l\u00edder no fornecimento e transforma\u00e7\u00e3o de a\u00e7o<\/a><\/strong>, A Weijunli Steel est\u00e1 a oferecer <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/wholesale-non-oriented-electrical-steel\/\" target=\"_blank\" data-type=\"page\" data-id=\"586\" rel=\"noreferrer noopener\">fornecimento grossista de a\u00e7o n\u00e3o orientado<\/a><\/strong> e outros <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/products\/\" target=\"_blank\" data-type=\"page\" data-id=\"854\" rel=\"noreferrer noopener\">fornecimento grossista de a\u00e7o<\/a><\/strong>. Com o apoio da nossa f\u00e1brica altamente produtiva, a Weijunli Steel \u00e9 capaz de fornecer <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/pt\/custom-steel-solution\/\" data-type=\"page\" data-id=\"85\" target=\"_blank\" rel=\"noreferrer noopener\">solu\u00e7\u00f5es personalizadas em a\u00e7o<\/a><\/strong> que se baseiam nas suas necessidades espec\u00edficas. Durante anos, a nossa f\u00e1brica tem mantido uma qualidade est\u00e1vel, especifica\u00e7\u00f5es flex\u00edveis e prazos de entrega competitivos para clientes em todo o mundo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Non-oriented electrical steel (often abbreviated NOES) is a cold-rolled, silicon-alloyed electrical steel engineered to have nearly the same magnetic properties in every in-plane direction. That isotropy makes it the material of choice for rotating machines \u2014 motors, generators, and many types of actuators \u2014 where the magnetic flux changes direction continuously. As a leading steel [&hellip;]<\/p>","protected":false},"author":1,"featured_media":543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/posts\/1342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/comments?post=1342"}],"version-history":[{"count":10,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/posts\/1342\/revisions"}],"predecessor-version":[{"id":1353,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/posts\/1342\/revisions\/1353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/media\/543"}],"wp:attachment":[{"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/media?parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/categories?post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/pt\/wp-json\/wp\/v2\/tags?post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}