{"id":12212,"date":"2025-08-13T02:43:00","date_gmt":"2025-08-13T02:43:00","guid":{"rendered":"https:\/\/dev.hsmagnet.com\/product\/neodymium-disc-magnet-n40-d5020mm\/"},"modified":"2025-11-11T00:57:34","modified_gmt":"2025-11-11T00:57:34","slug":"ima-de-disco-de-neodimio-n40-d5020mm","status":"publish","type":"product","link":"https:\/\/hsmagnet.com\/pt\/product\/neodymium-disc-magnet-n40-d5020mm\/","title":{"rendered":"\u00cdm\u00e3 de disco de neod\u00edmio N40 D50*20MM"},"content":{"rendered":"<p>O \u00edm\u00e3 de neod\u00edmio em disco da HS Magnet (grau N40), com 50 mm de di\u00e2metro e 20 mm de espessura, oferece excepcional for\u00e7a magn\u00e9tica em um formato compacto e usinado com precis\u00e3o. Fabricado com liga de NdFeB de alta qualidade e revestido com uma resistente tripla camada de Ni-Cu-Ni, este \u00edm\u00e3 em disco proporciona desempenho superior em ambientes mec\u00e2nicos, eletr\u00f4nicos e industriais exigentes.<\/p>\n<h3>Principais caracter\u00edsticas<\/h3>\n<ul>\n<li>Grau magn\u00e9tico: N40 (Nd\u2082Fe\u2081\u2084B)<\/li>\n<li>Reman\u00eancia (Br): \u2248 1,29 T<\/li>\n<li>Produto de Energia M\u00e1xima (BH\u2098\u2090\u2093): \u2248 40 MGOe<\/li>\n<li>Coercividade intr\u00ednseca (Hcj): \u2248 836 kA\/m<\/li>\n<li>Temperatura m\u00e1xima de opera\u00e7\u00e3o: 80 \u2013 120 \u00b0C (dependendo da aplica\u00e7\u00e3o)<\/li>\n<li>Temperatura de Curie: \u2248 310 \u00b0C<\/li>\n<li>Coeficiente de temperatura do Br: \u20130,12 %\/\u00b0C<\/li>\n<\/ul>\n<h3>Dimens\u00f5es e Toler\u00e2ncias<\/h3>\n<ul>\n<li>Di\u00e2metro: 50,00 mm \u00b1 0,05 mm<\/li>\n<li>Espessura: 20,00 mm \u00b1 0,05 mm<\/li>\n<li>Dire\u00e7\u00e3o da magnetiza\u00e7\u00e3o: Axial (atrav\u00e9s da espessura)<\/li>\n<li>Acabamento da superf\u00edcie: Retificado com precis\u00e3o, sem rebarbas.<\/li>\n<\/ul>\n<h3>Revestimentos e Personaliza\u00e7\u00e3o<\/h3>\n<ul>\n<li>Revestimento padr\u00e3o: Ni \u2013 Cu \u2013 Ni (n\u00edquel \u2013 cobre \u2013 n\u00edquel)<\/li>\n<li>Revestimentos opcionais: Zinco (Zn), ep\u00f3xi ou revestimento de ouro para maior resist\u00eancia \u00e0 corros\u00e3o.<\/li>\n<li>Toler\u00e2ncias mais rigorosas: \u00b10,02 mm dispon\u00edveis mediante solicita\u00e7\u00e3o.<\/li>\n<li>Magnetiza\u00e7\u00e3o personalizada: padr\u00f5es multipolares ou radiais sob consulta.<\/li>\n<li>Embalagem: a granel, com espuma de prote\u00e7\u00e3o ou em bandejas personalizadas para montagem automatizada.<\/li>\n<\/ul>\n<h3>Aplica\u00e7\u00f5es t\u00edpicas<\/h3>\n<ul>\n<li>Motores e geradores CC sem escovas<\/li>\n<li>Acoplamentos e embreagens magn\u00e9ticas<\/li>\n<li>Sensores, codificadores e atuadores<\/li>\n<li>Mancais magn\u00e9ticos e sistemas de levita\u00e7\u00e3o<\/li>\n<li>Alto-falantes e microfones<\/li>\n<li>Separadores e elevadores magn\u00e9ticos<\/li>\n<li>Eletr\u00f4nicos de consumo e dispositivos m\u00e9dicos<\/li>\n<\/ul>\n<h3>Por que escolher a HS Magnet?<\/h3>\n<ul>\n<li>Mais de 20 anos de experi\u00eancia em pesquisa e desenvolvimento de ligas de NdFeB, fundi\u00e7\u00e3o e usinagem de precis\u00e3o.<\/li>\n<li>Magnetiza\u00e7\u00e3o interna, mapeamento de campo e inspe\u00e7\u00e3o de qualidade 100 %<\/li>\n<li>Produ\u00e7\u00e3o flex\u00edvel: prot\u00f3tipos, pequenas tiragens e produ\u00e7\u00e3o em massa.<\/li>\n<li>Prazos de entrega r\u00e1pidos e suporte para envio global.<\/li>\n<li>Orienta\u00e7\u00e3o t\u00e9cnica especializada para solu\u00e7\u00f5es magn\u00e9ticas otimizadas.<\/li>\n<\/ul>\n<p>Entre em contato com a HS Magnet hoje mesmo para solicitar amostras, discutir revestimentos personalizados ou padr\u00f5es de magnetiza\u00e7\u00e3o e obter um or\u00e7amento competitivo para nossos \u00edm\u00e3s de neod\u00edmio N40 de 50 \u00d7 20 mm.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dimens\u00f5es: Di\u00e2metro 50 mm x Espessura 20 mm<br \/>\nToler\u00e2ncia: \u00b10,1 x \u00b10,1<br \/>\nMaterial: Neod\u00edmio, Grau N40<br \/>\nRevestimento\/revestimento: n\u00edquel<br \/>\nDire\u00e7\u00e3o de magnetiza\u00e7\u00e3o: Axial<br \/>\nTemperatura m\u00e1xima de trabalho: 80\u00baC (176\u00baF)<br \/>\nBr: 14000 Gauss<br \/>\nBH(m\u00e1x.): 40 MGOe<\/p>","protected":false},"featured_media":12211,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":""},"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-12212","product","type-product","status-publish","has-post-thumbnail","product_cat-ndfeb-magnet","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Neodymium Disc Magnet N40 D50*20MM - Hangzhou HS Magnet Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"Premium N40 grade neodymium (NdFeB) disc magnet, \u00d850 \u00d7 20 mm, Br\u22481.29 T, BH\u2098\u2090\u2093\u224840 MGOe, Ni\u2013Cu\u2013Ni coating, \u00b10.05 mm tolerance. 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