{"id":12259,"date":"2025-08-13T02:43:00","date_gmt":"2025-08-13T02:43:00","guid":{"rendered":"https:\/\/dev.hsmagnet.com\/product\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\/"},"modified":"2025-10-27T05:39:12","modified_gmt":"2025-10-27T05:39:12","slug":"ima-cilindrico-alnico-classe-8-od-20xh-40-mm","status":"publish","type":"product","link":"https:\/\/hsmagnet.com\/pt\/product\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\/","title":{"rendered":"\u00cdm\u00e3 cil\u00edndrico de Alnico classe 8 OD 20xA 40 mm"},"content":{"rendered":"<p>Os \u00edm\u00e3s cil\u00edndricos de Alnico Classe 8 da HS Magnet (\u00d8 externo 20 \u00d7 altura 40 mm) s\u00e3o projetados para as aplica\u00e7\u00f5es industriais e de \u00e1udio mais exigentes. Fabricados em liga premium de Alnico-8 e retificados com precis\u00e3o para toler\u00e2ncias rigorosas, esses \u00edm\u00e3s oferecem densidade de fluxo excepcional, excelente resist\u00eancia \u00e0 temperatura e estabilidade a longo prazo.<\/p>\n<h2>Principais caracter\u00edsticas<\/h2>\n<ul>\n<li><strong>Propriedades materiais e magn\u00e9ticas<\/strong><br \/>\n\u2022 Liga: Alnico-8 (Al\u2013Ni\u2013Co\u2013Cu)<br \/>\n\u2022 Reman\u00eancia (Br): \u2248 1,35 T<br \/>\n\u2022 Produto energ\u00e9tico m\u00e1ximo (BH\u2098\u2090\u2093): \u2248 8,5 MGOe<br \/>\n\u2022 Coercividade (Hcj): \u2248 55 kA\/m<br \/>\n\u2022 Temperatura m\u00e1xima de opera\u00e7\u00e3o: at\u00e9 550 \u00b0C<\/li>\n<li><strong>Dimens\u00f5es e Toler\u00e2ncias<\/strong><br \/>\n\u2022 Di\u00e2metro externo (DE): 20,00 mm<br \/>\n\u2022 Altura (A): 40,00 mm<br \/>\n\u2022 Toler\u00e2ncia padr\u00e3o: \u00b1 0,10 mm (\u00b1 0,05 mm opcional)<\/li>\n<li><strong>Acabamento e Revestimento<\/strong><br \/>\n\u2022 Superf\u00edcie natural retificada com precis\u00e3o<br \/>\n\u2022 Revestimento opcional de n\u00edquel ou ep\u00f3xi para prote\u00e7\u00e3o contra corros\u00e3o<br \/>\n\u2022 Bordas chanfradas para al\u00edvio de tens\u00f5es<\/li>\n<li><strong>Op\u00e7\u00f5es de magnetiza\u00e7\u00e3o<\/strong><br \/>\n\u2022 Padr\u00e3o: axial (atrav\u00e9s da espessura)<br \/>\n\u2022 Personalizado: padr\u00f5es radiais ou multipolares<\/li>\n<li><strong>Embalagem e manuseio<\/strong><br \/>\n\u2022 Embalado individualmente com espuma protetora<br \/>\n\u2022 Bandejas a granel ou kits personalizados para evitar colis\u00f5es e lascas<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Dimens\u00f5es: di\u00e2metro externo 23 mm x altura 44 mm<br \/>\nToler\u00e2ncia: \u00b1 0,1 mm<br \/>\nMaterial: AlNiCo<br \/>\nPropriedades: Tipo AlNiCo8 (AlNiCo8)<br \/>\nPintura\/revestimento: \/<br \/>\nDire\u00e7\u00e3o de magnetiza\u00e7\u00e3o: Axial<br \/>\nTemperatura m\u00e1xima de trabalho: 550\u2103<br \/>\nReman\u00eancia: 8.000 Gauss<\/p>","protected":false},"featured_media":12257,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":""},"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-12259","product","type-product","status-publish","has-post-thumbnail","product_cat-alnico-magnet","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alnico Class 8 Cylindrical Magnet OD 20xH 40 mm - Hangzhou HS Magnet Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"High-performance Alnico-8 cylindrical magnet OD 20\u00d740 mm with Br\u22481.35 T, thermal stability to 550 \u00b0C, precision-ground finish. 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Ideal for motors, sensors &amp; audio devices.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hsmagnet.com\/pt\/product\/ima-cilindrico-alnico-classe-8-od-20xh-40-mm\/\" \/>\n<meta property=\"og:site_name\" content=\"Hangzhou HS Magnet Co.,Ltd.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T05:39:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hsmagnet.com\/wp-content\/uploads\/2025\/08\/AlNiCo-8-Magnet-Cylinder-Dia-23\u00d744-mm.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"850\" \/>\n\t<meta property=\"og:image:height\" content=\"850\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\\\/\",\"url\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\\\/\",\"name\":\"Alnico Class 8 Cylindrical Magnet OD 20xH 40 mm - Hangzhou HS Magnet Co.,Ltd.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico-class-8-cylindrical-magnet-od-20xh-40-mm\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hsmagnet.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/AlNiCo-8-Magnet-Cylinder-Dia-23\u00d744-mm.jpg\",\"datePublished\":\"2025-08-13T02:43:00+00:00\",\"dateModified\":\"2025-10-27T05:39:12+00:00\",\"description\":\"High-performance Alnico-8 cylindrical magnet OD 20\u00d740 mm with Br\u22481.35 T, thermal stability to 550 \u00b0C, precision-ground finish. 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