{"id":99,"date":"2025-05-15T02:17:48","date_gmt":"2025-05-15T02:17:48","guid":{"rendered":"https:\/\/norkeceramics.com\/?p=99"},"modified":"2026-09-08T11:46:26","modified_gmt":"2026-09-08T11:46:26","slug":"95%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%82%bb%e3%83%a9%e3%83%9f%e3%83%83%e3%82%af%e3%81%ae%e7%b4%b9%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/norkeceramics.com\/ja\/95%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%82%bb%e3%83%a9%e3%83%9f%e3%83%83%e3%82%af%e3%81%ae%e7%b4%b9%e4%bb%8b\/","title":{"rendered":"What Is 95% Alumina Ceramic? A Buyer\u2019s Guide"},"content":{"rendered":"<p>95% alumina generally identifies a ceramic with a nominal alumina content around that composition. For purchasing, the grade specification must establish how the content is stated and controlled. The label does not describe the entire formulation or guarantee a particular service rating.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"545\" src=\"https:\/\/norkeceramics.com\/wp-content\/uploads\/2025\/05\/image.png\" alt=\"\" class=\"wp-image-100\" srcset=\"https:\/\/norkeceramics.com\/wp-content\/uploads\/2025\/05\/image.png 800w, https:\/\/norkeceramics.com\/wp-content\/uploads\/2025\/05\/image-300x204.png 300w, https:\/\/norkeceramics.com\/wp-content\/uploads\/2025\/05\/image-768x523.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<h2>Why grade identity still matters<\/h2>\n<p>Different materials can share the same nominal alumina percentage. Morgan\u2019s <a href=\"https:\/\/www.morgantechnicalceramics.com\/en-gb\/materials\/alumina\/90-98-alumina\/\" target=\"_blank\" rel=\"noopener\">official alumina range<\/a> includes several distinct 95% grades, illustrating why the percentage alone is insufficient for substitution. Compare the actual grade data and intended use rather than treating every \u201c95 alumina\u201d part as identical.<\/p>\n<h2>Questions for a material quotation<\/h2>\n<ul>\n<li>What grade and composition requirement will the quotation use?<\/li>\n<li>Which properties are relevant to the operating conditions?<\/li>\n<li>Are the published values typical data or agreed acceptance requirements?<\/li>\n<li>What material identification and inspection records are needed?<\/li>\n<\/ul>\n<h2>Keep the component requirements separate<\/h2>\n<p>A material description does not define the finished dimensions, surface condition or assembly fit. Attach the drawing, identify critical features and state temperature, electrical duty or contact conditions. If replacing an existing material, include its known grade and the reason for considering a change.<\/p>\n<p>This article explains a material designation; it does not certify a NORKE material grade or establish current availability. Read <a href=\"\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%82%bb%e3%83%a9%e3%83%9f%e3%83%83%e3%82%af%e3%82%b9%e3%81%a8%e6%a8%99%e6%ba%96%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%82%bb%e3%83%a9\/\">the alumina grade comparison guide<\/a>, \u3001 \u307e\u305f\u306f <a href=\"\/ja\/%e3%81%8a%e5%95%8f%e3%81%84%e5%90%88%e3%82%8f%e3%81%9b\/\">send a material and drawing enquiry<\/a> \u306e\u305f\u3081\u306b <a href=\"\/ja\/%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%82%bb%e3%83%a9%e3%83%9f%e3%83%83%e3%82%af\/\">custom alumina ceramic parts<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>95% alumina is a composition description, not a complete part specification. Check the named grade, remaining constituents, relevant properties and acceptance requirements.<\/p>","protected":false},"author":1,"featured_media":100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-99","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/posts\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":2,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/posts\/99\/revisions"}],"predecessor-version":[{"id":6820,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/posts\/99\/revisions\/6820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/media\/100"}],"wp:attachment":[{"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/norkeceramics.com\/ja\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}