{"id":4812,"date":"2025-05-07T10:25:00","date_gmt":"2025-05-07T02:25:00","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=4812"},"modified":"2025-05-07T10:25:57","modified_gmt":"2025-05-07T02:25:57","slug":"alumina-ceramic-ring-sleeve","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/alumina-ceramic-ring-sleeve","title":{"rendered":"Alumina Ceramic Ring Sleeve"},"content":{"rendered":"<p><strong>Product Overview:<\/strong><br \/>\nThe Alumina Ceramic Ring Sleeve is a high-performance industrial component made from high-purity alumina (Al\u2082O\u2083) material. It offers excellent mechanical properties, thermal stability, and electrical insulation. Its unique physical and chemical attributes allow it to maintain stable performance even in extreme environments, making it widely applicable in aerospace, energy, semiconductor, and chemical industries. These ring sleeves can withstand high temperatures, high pressures, and chemical corrosion, providing exceptional protection and support for modern industrial equipment.<\/p>\n<p><strong>Product Features:<\/strong><\/p>\n<ul>\n<li><strong>Outstanding Mechanical Properties:<\/strong>With high hardness and compressive strength, the ceramic ring sleeve can endure extreme working conditions while maintaining shape and dimensional stability.<\/li>\n<li><strong>Low Water Absorption and Good Sealing:<\/strong>It is virtually non-absorbent, ensuring excellent performance even in humid environments, making it suitable for a variety of work environments.<\/li>\n<li><strong>Excellent Thermal Stability:<\/strong>The material has moderate thermal conductivity and outstanding thermal shock resistance, ideal for stable operation in high-temperature conditions.<\/li>\n<li><strong>Low Thermal Expansion Coefficient:<\/strong>The ceramic has a low coefficient of thermal expansion, making it ideal for use in environments with significant temperature fluctuations, ensuring precise control of dimensional changes.<\/li>\n<li><strong>Exceptional Electrical Insulation:<\/strong>With extremely high volume resistivity, the ceramic ring sleeve is suitable for electrical insulation and high-demand electrical applications, ensuring the safety and stability of equipment.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong><\/p>\n<ul>\n<li><strong>Aerospace:<\/strong>Used in the manufacture of critical engine components and thermal protection systems, it can withstand high temperatures and high-pressure environments.<\/li>\n<li><strong>Semiconductor Manufacturing:<\/strong>Acts as an insulating component in semiconductor equipment, protecting sensitive electronic components from high temperatures and electromagnetic interference.<\/li>\n<li><strong>High-Frequency Electronics:<\/strong>Widely used in radar, communication devices, and other high-frequency equipment, providing essential electrical insulation and mechanical protection.<\/li>\n<li><strong>Energy Industry:<\/strong>In nuclear and solar energy fields, it serves as a crucial structural and insulating material, offering high-temperature stability and radiation resistance.<\/li>\n<li><strong>Chemical and Mining Industries:<\/strong>Ideal for use in pumps, valves, and sensors, providing wear resistance and protection against chemical corrosion.<\/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>Alumina ceramic ring sleeves offer exceptional thermal resistance, optimized mechanical strength, and superior wear durability. Designed for industrial applications, they ensure precise fitting, extended lifespan, and high-performance structural integrity.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":4813,"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":[3640,3612],"class_list":{"0":"post-4812","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-alumina-ceramic-ring-sleeve","10":"product_tag-high-purity-industrial-ceramic-sealing-components","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/4812","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=4812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/4813"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=4812"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4812"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}