{"id":12248,"date":"2025-08-13T02:43:00","date_gmt":"2025-08-13T02:43:00","guid":{"rendered":"https:\/\/dev.hsmagnet.com\/product\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\/"},"modified":"2025-10-27T08:40:46","modified_gmt":"2025-10-27T08:40:46","slug":"ima-em-forma-de-anel-alnico2-d11-9xd8-1x19mm","status":"publish","type":"product","link":"https:\/\/hsmagnet.com\/pt\/product\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\/","title":{"rendered":"\u00cdm\u00e3 em formato de anel Alnico2 D11,9xd8,1x19mm"},"content":{"rendered":"

O \u00edm\u00e3 em formato de anel de Alnico 2 da HS Magnet (\u00d8 externo 11,90 mm \u00d7 \u00d8 interno 8,10 mm \u00d7 espessura 1,90 mm) \u00e9 retificado por CNC a partir de liga de Alnico 2 de alta pureza para fornecer fluxo confi\u00e1vel, excelente desempenho em temperatura e estabilidade a longo prazo. Sua geometria de anel fino concentra o campo magn\u00e9tico nas faces dos polos, tornando-o perfeito para montagens compactas e instrumentos de precis\u00e3o.<\/p>\n

Principais caracter\u00edsticas<\/h2>\n

\u2022 Propriedades materiais e magn\u00e9ticas<\/strong>
\n\u2013 Grau: Alnico 2
\n\u2013 Reman\u00eancia (Br): \u2248 0,48 \u2013 0,55 T
\n\u2013 Coercividade intr\u00ednseca (Hci): \u2248 10 \u2013 15 kA\/m
\n\u2013 Produto energ\u00e9tico m\u00e1ximo (BH\u2098\u2090\u2093): \u2248 3,5 \u2013 4,5 MGOe
\n\u2013 Temperatura m\u00e1xima de opera\u00e7\u00e3o: at\u00e9 500 \u00b0C<\/p>\n

\u2022 Dimens\u00f5es e Toler\u00e2ncias<\/strong>
\n\u2013 Di\u00e2metro externo: \u00d8 11,90 mm
\n\u2013 Di\u00e2metro interno (furo): \u00d8 8,10 mm
\n\u2013 Espessura: 1,90 mm
\n\u2013 Toler\u00e2ncia padr\u00e3o: \u00b1 0,05 mm (\u00b1 0,02 mm opcional)<\/p>\n

\u2022 Acabamento de superf\u00edcie e revestimentos<\/strong>
\n\u2013 Padr\u00e3o: \u00f3xido passivado
\n\u2013 Opcional: revestimento de n\u00edquel, Ni\u2013Cu\u2013Ni ou ouro para maior resist\u00eancia \u00e0 corros\u00e3o
\n\u2013 Faces de p\u00f3lo retificadas por CNC para distribui\u00e7\u00e3o uniforme do campo<\/p>\n

\u2022 Embalagem e manuseio<\/strong>
\n\u2013 Embalados individualmente em espuma ou em bandejas para evitar lascas
\n\u2013 Fornecido com etiquetas magn\u00e9ticas de advert\u00eancia e instru\u00e7\u00f5es de manuseio
\n\u2013 Embalagens personalizadas a granel, blister ou bandeja dispon\u00edveis<\/p>","protected":false},"excerpt":{"rendered":"

Dimens\u00f5es: OD11,9 mm x ID8,1 mm x espessura19 mm
\nToler\u00e2ncia: \u00b1 0,1 mm
\nMaterial: Alnico
\nMMPA: AlNiCo2
\nPintura\/revestimento: \/
\nDire\u00e7\u00e3o de magnetiza\u00e7\u00e3o: 19 mm
\nTemperatura m\u00e1xima de trabalho: 550\u2103
\nBr: 7.000 Gauss
\nBH(m\u00e1x.): 1,5 MGOe<\/p>","protected":false},"featured_media":12247,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":""},"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-12248","product","type-product","status-publish","has-post-thumbnail","product_cat-alnico-magnet","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nAlnico2 Ring shaped Magnet D11.9xd8.1x19mm - Hangzhou HS Magnet Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"Precision Alnico 2 ring magnet \u00d811.9\u00d7\u00d88.1\u00d71.9 mm with excellent thermal stability to 500 \u00b0C. Ideal for sensors, micro-motors & educational kits. 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Custom coatings & low MOQ.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hsmagnet.com\/pt\/product\/ima-em-forma-de-anel-alnico2-d11-9xd8-1x19mm\/\" \/>\n<meta property=\"og:site_name\" content=\"Hangzhou HS Magnet Co.,Ltd.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T08:40:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hsmagnet.com\/wp-content\/uploads\/2025\/08\/Alnico-2-Ring-Magnet-D11.9xd8.1\u00d719-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"756\" \/>\n\t<meta property=\"og:image:height\" content=\"756\" \/>\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\\\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\\\/\",\"url\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\\\/\",\"name\":\"Alnico2 Ring shaped Magnet D11.9xd8.1x19mm - Hangzhou HS Magnet Co.,Ltd.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hsmagnet.com\\\/product\\\/alnico2-ring-shaped-magnet-d11-9xd8-1x19mm\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hsmagnet.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/Alnico-2-Ring-Magnet-D11.9xd8.1\u00d719-1.jpg\",\"datePublished\":\"2025-08-13T02:43:00+00:00\",\"dateModified\":\"2025-10-27T08:40:46+00:00\",\"description\":\"Precision Alnico 2 ring magnet \u00d811.9\u00d7\u00d88.1\u00d71.9 mm with excellent thermal stability to 500 \u00b0C. 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