{"id":5739,"date":"2025-05-12T14:10:37","date_gmt":"2025-05-12T06:10:37","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=5739"},"modified":"2025-05-12T16:37:39","modified_gmt":"2025-05-12T08:37:39","slug":"high-purity-alpha-alumina-powder","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/high-purity-alpha-alumina-powder","title":{"rendered":"High Purity Alpha-Alumina Powder"},"content":{"rendered":"<p><strong>Product Overview<\/strong><br \/>\nHigh-purity alpha-alumina powder is an extremely pure and stable nanomaterial, primarily available as a white, fluffy powder. It exhibits outstanding properties in terms of heat resistance, hardness, dimensional stability, and mechanical performance. This material is widely used in plastic, rubber, and ceramic industries as a reinforcing and toughening agent. Alpha-alumina is especially suitable for enhancing the density, gloss, fracture toughness, creep resistance, and wear resistance of ceramics and polymers. Moreover, due to its excellent far-infrared emission characteristics, it is also widely used in products like synthetic fibers and high-pressure sodium lamps. Its high resistivity and good insulation properties make it suitable for applications in laser crystals and integrated circuit substrates.<\/p>\n<p><strong>Key Features<\/strong><\/p>\n<ul>\n<li><strong>High Purity:<\/strong>With a purity of 99.9%, ensuring superior performance.<\/li>\n<li><strong>Phase Stability:<\/strong>Alpha-phase alumina remains stable at room temperature, providing excellent mechanical properties.<\/li>\n<li><strong>High Hardness:<\/strong>Offers high hardness, significantly improving the wear resistance of materials.<\/li>\n<li><strong>Good Thermal Stability:<\/strong>Excellent heat resistance, suitable for high-temperature environments.<\/li>\n<li><strong>Far-Infrared Emission Properties:<\/strong>As an excellent far-infrared emitter, it is widely used in high-temperature materials and insulation products.<\/li>\n<li><strong>Superior Insulation Properties:<\/strong>Exhibits high resistivity, making it ideal for use in electronic and laser applications.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Rubber Industry:<\/strong>Used as a toughening agent, significantly improving the wear resistance and UV resistance of rubber materials.<\/li>\n<li><strong>Ceramics Industry:<\/strong>Enhances the density, gloss, fracture toughness, and other properties of ceramics.<\/li>\n<li><strong>Refractory Materials:<\/strong>Improves the heat resistance and strength of refractory materials.<\/li>\n<li><strong>Electronics Industry:<\/strong>Key material for integrated circuit substrates and laser crystals, offering excellent insulation properties.<\/li>\n<li><strong>Far-Infrared Emission and Thermal Insulation Materials:<\/strong>Widely used in synthetic fibers and high-pressure sodium lamps, providing effective far-infrared emission and thermal insulation performance.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"[tp_attributes num_attributes=\"5\"]\n<div tabindex=\"0\" role=\"article\" data-tabster=\"{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}\" data-content=\"ai-message\" aria-labelledby=\"qCjP5C64NhAdgRPyfetDd-author} qCjP5C64NhAdgRPyfetDd-content-0\">\n<div id=\"qCjP5C64NhAdgRPyfetDd-content-0\">\n<p>High-purity alpha-alumina powder offers optimized thermal stability, superior mechanical reinforcement, and enhanced chemical resistance. Designed for ceramics, coatings, and high-performance composites, it ensures precise structural integrity, extended durability, and excellent adaptability.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":5740,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_cat":[3694,69],"product_tag":[4245,4457],"class_list":{"0":"post-5739","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-inorganic-nanomaterials","7":"product_cat-nanomaterials","8":"product_tag-high-performance-ceramic-materials","9":"product_tag-high-purity-alpha-alumina-powder","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/5739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/comments?post=5739"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/5740"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=5739"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=5739"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=5739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}