{"id":2463,"date":"2025-04-23T15:15:34","date_gmt":"2025-04-23T07:15:34","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=2463"},"modified":"2025-04-23T15:16:39","modified_gmt":"2025-04-23T07:16:39","slug":"aluminum-oxide-al2o3","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/aluminum-oxide-al2o3","title":{"rendered":"Aluminum Oxide (Al2O3)"},"content":{"rendered":"<p><strong>Product Overview<\/strong><br \/>\nAluminum oxide (Al2O3) is an odorless, white crystalline powder commonly used in industrial and chemical applications. It has a high melting and boiling point, stable chemical properties, and strong inertness. It is widely used in catalysts, ceramics, refractory materials, polishing, and grinding. Due to its excellent physical and chemical properties, aluminum oxide is ideal for high-temperature and harsh environments.<\/p>\n<p><strong>Product Features<\/strong><\/p>\n<ul>\n<li><strong>High Melting and Boiling Points:<\/strong>With a melting point of 2072\u00b0C and a boiling point near 2977\u00b0C, it remains stable at extremely high temperatures.<\/li>\n<li><strong>Good Chemical Inertness:<\/strong>It shows high chemical stability at elevated temperatures and does not react with most chemical substances.<\/li>\n<li><strong>High Density and Strength:<\/strong>It has a density of 3.987 g\/cm\u00b3, making it advantageous in refractory materials and high-temperature applications.<\/li>\n<li><strong>Insoluble in Water and Solvents:<\/strong>It is difficult to dissolve in water and most solvents, making it suitable for various extreme conditions.<\/li>\n<li><strong>Excellent Thermal Conductivity:<\/strong>With a thermal conductivity of 30 W\u00b7m\u00b7K\u22121, it aids in heat management and heat dissipation applications.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Catalysts and Catalyst Supports:<\/strong>Used extensively in chromatography and water purification processes, serving as catalysts or supports to improve reaction efficiency.<\/li>\n<li><strong>Refractory Materials:<\/strong>Special aluminum oxide is used to produce refractory materials, ensuring stability and durability at extremely high temperatures.<\/li>\n<li><strong>Ceramics and Polishing Materials:<\/strong>Used in the manufacture of high-performance ceramics, polishing, and grinding materials, providing excellent surface treatment results.<\/li>\n<li><strong>High-Temperature and Electrical Applications:<\/strong>Due to its excellent high-temperature and electrical resistance properties, aluminum oxide is widely used in electronics, electrical, mechanical, and aerospace industries.<\/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>Aluminum oxide (Al\u2082O\u2083) is a high-purity ceramic material known for its exceptional hardness, thermal stability, and electrical insulating properties. It is widely used in industrial ceramics, optical coatings, semiconductor applications, and refractory materials. Due to its superior wear resistance and chemical durability, aluminum oxide plays a vital role in precision engineering, aerospace components, and advanced research fields.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":2464,"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":[795,67,811],"product_tag":[1715,1714,1654],"class_list":{"0":"post-2463","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-compound-materials","7":"product_cat-metal-composite-materials","8":"product_cat-oxides-series","9":"product_tag-alo-compound","10":"product_tag-aluminum-oxide","11":"product_tag-ceramic-materials","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/2463","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=2463"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/2464"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=2463"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2463"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}