{"id":4070,"date":"2025-04-29T15:37:09","date_gmt":"2025-04-29T07:37:09","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=4070"},"modified":"2025-04-29T15:51:20","modified_gmt":"2025-04-29T07:51:20","slug":"silicon-nitride-ceramic-roller-sleeves-high-temperature-insulation-ceramic-seals","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/silicon-nitride-ceramic-roller-sleeves-high-temperature-insulation-ceramic-seals","title":{"rendered":"Silicon Nitride Ceramic Roller Sleeves (High-Temperature Insulation Ceramic Seals)"},"content":{"rendered":"<h3><strong><b>Product Overview<\/b><\/strong><\/h3>\n<p>Silicon nitride ceramic roller sleeves (high-temperature insulation ceramic seals) are made from high-purity silicon nitride (Si\u2083N\u2084) ceramics, offering outstanding high-temperature insulation and mechanical properties. These sleeves are particularly suited for use in high-temperature, high-speed, and high-load environments. They play a crucial role in industrial equipment, bearing structures, and sealing applications, effectively reducing friction, improving operational efficiency, and extending the service life of equipment.<\/p>\n<h3><strong><b>Features<\/b><\/strong><\/h3>\n<ul>\n<li><strong>Precise Dimensions and Smooth Surface<\/strong>: Silicon nitride ceramic roller sleeves feature precise inner and outer diameters with smooth surfaces, reducing friction and wear. This ensures a precise fit and consistency in high-performance applications.<\/li>\n<li><strong>High-Temperature Insulation<\/strong>: These sleeves can withstand operational temperatures up to 1200\u00b0C and maintain stable performance even in environments with large temperature fluctuations. They have excellent thermal shock resistance and low thermal conductivity, ensuring reliability in extreme temperature conditions.<\/li>\n<li><strong>Wear Resistance and Chemical Corrosion Resistance<\/strong>: The high hardness and chemical stability of silicon nitride ceramics allow these sleeves to perform exceptionally well in high-wear and corrosive environments. They are ideal for use in chemical processing and petrochemical applications.<\/li>\n<li><strong>High Mechanical Strength<\/strong>: Silicon nitride ceramics provide excellent compressive and flexural strength, ensuring stable mechanical performance in high-speed or high-temperature operations.<\/li>\n<\/ul>\n<h3><strong><b>Applications<\/b><\/strong><\/h3>\n<ul>\n<li><strong>Bearings and Mechanical Transmission<\/strong>: In bearing structures, silicon nitride ceramic roller sleeves can be used as roller supports or part of the bearing assembly. They ensure smooth operation and reduce friction, particularly in high-speed and high-temperature conditions.<\/li>\n<li><strong>High-Temperature Industrial Equipment<\/strong>: These sleeves are used in furnaces, heat treatment equipment, and other high-temperature applications, providing essential thermal protection and structural stability.<\/li>\n<li><strong>Aerospace and Aviation<\/strong>: In aerospace applications, these sleeves are used in engines and propulsion systems, ensuring long-term reliability of critical components due to their excellent high-temperature and wear resistance.<\/li>\n<li><strong>Chemical Processing<\/strong>: In chemical processing, silicon nitride roller sleeves act as sealing and insulation components, effectively preventing the leakage of harmful chemicals while providing excellent chemical stability and corrosion resistance.<\/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>Silicon nitride ceramic roller sleeves are advanced high-temperature insulation components designed for applications requiring superior thermal resistance, wear protection, and mechanical durability. Manufactured through precision sintering and machining processes, these roller sleeves provide excellent thermal shock resistance, low friction, and exceptional chemical stability. They are widely used in industrial rolling systems, high-temperature sealing applications, aerospace components, and precision machinery where longevity and operational efficiency are critical.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":4071,"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":[1934,68,1995],"product_tag":[3088,3087,3086],"class_list":{"0":"post-4070","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ceramic-materials","7":"product_cat-inorganic-non-metallic-materials","8":"product_cat-silicon-nitride-ceramics","9":"product_tag-advanced-aerospace-grade-ceramic-protection-components","10":"product_tag-high-purity-thermal-insulation-ceramic-seals","11":"product_tag-silicon-nitride-ceramic-roller-sleeves","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\/4070","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=4070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/4071"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=4070"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4070"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}