{"id":4838,"date":"2025-05-07T10:43:42","date_gmt":"2025-05-07T02:43:42","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=4838"},"modified":"2025-05-07T10:44:57","modified_gmt":"2025-05-07T02:44:57","slug":"alumina-ceramic-bars","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/alumina-ceramic-bars","title":{"rendered":"Alumina Ceramic Bars"},"content":{"rendered":"<p><strong>Product Overview:<\/strong><br \/>\nAlumina ceramic bars are made from high-purity 99% alumina material, offering exceptional high-temperature and wear-resistant properties. These ceramic bars are widely used in industries that require high hardness and wear resistance. With a Rockwell hardness of HRA80-90, they are second only to diamonds in hardness, significantly extending equipment lifespan. The ceramic bars have a density of 3.5 g\/cm\u00b3, providing a lightweight design that helps reduce equipment load.<\/p>\n<p><strong>Product Features:<\/strong><\/p>\n<ul>\n<li><strong>High Hardness:<\/strong>With a Rockwell hardness of HRA80-90, these ceramic bars outperform wear-resistant steels and stainless steels in terms of wear resistance.<\/li>\n<li><strong>Excellent Wear Resistance:<\/strong>The wear resistance of alumina ceramic bars is 266 times that of manganese steel and 171.5 times that of high cast iron, ensuring long-term durability.<\/li>\n<li><strong>Lightweight Design:<\/strong>With a density of 3.5 g\/cm\u00b3, these ceramic bars are approximately half the weight of steel, reducing the load on machinery.<\/li>\n<li><strong>High-Temperature Resistance:<\/strong>They perform excellently in high-temperature environments, maintaining stability even in extreme heat.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong><\/p>\n<ul>\n<li><strong>Mechanical Equipment:<\/strong>Widely used for protecting industrial equipment in high-wear environments.<\/li>\n<li><strong>High-Temperature Processes:<\/strong>Suitable for mechanical components in high-temperature working environments, extending the life of machinery.<\/li>\n<li><strong>Metallurgy and Chemical Industry:<\/strong>Provides wear and high-temperature protection for equipment in these sectors.<\/li>\n<li><strong>Electronics and Power Industry:<\/strong>Used in components that require high hardness and wear resistance, enhancing overall equipment performance.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","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>Alumina ceramic bars offer exceptional hardness, optimized wear resistance, and superior thermal stability. Designed for industrial applications, they ensure reliable structural integrity, extended lifespan, and high-performance functionality.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":4840,"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":[1993,1934,68],"product_tag":[3659,3658,3482],"class_list":{"0":"post-4838","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminum-oxide-ceramics","7":"product_cat-ceramic-materials","8":"product_cat-inorganic-non-metallic-materials","9":"product_tag-advanced-wear-resistant-alumina-bars","10":"product_tag-alumina-ceramic-bars","11":"product_tag-high-purity-industrial-ceramic-components","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\/4838","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=4838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/4840"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=4838"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4838"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}