{"id":181,"count":0,"description":"<div>\r\n\r\n<img class=\"alignright\" src=\"\/wp-content\/uploads\/2025\/03\/2f125a162d4377d31862.jpg\" alt=\"Silicon Nitride Ceramics (Si3N4)\" width=\"348\" height=\"348\" \/><strong>Nitrure de silicium<\/strong><strong>\u00a0Composants en c\u00e9ramique <\/strong><strong>\u00a0(Si\u2083N\u2084)<\/strong>\r\nSilicon nitride ceramics exhibit the best thermal shock resistance among all ceramic materials. Their thermal shock resistance is approximately 2.3 times greater than aluminum nitride ceramics, 2.7 times greater than zirconia ceramics, and an astonishing 4 times greater than alumina ceramics. This outstanding thermal shock resistance makes it highly suitable for components used in environments with rapid temperature changes or extreme thermal cycling.\r\n\r\nHowever, in terms of hardness, silicon nitride ceramics are about 8% softer than alumina ceramics, 40% softer than aluminum nitride ceramics, but about 14% harder than zirconia ceramics. Despite being slightly softer, its high toughness, wear resistance, and thermal shock resistance make it an ideal material for many high-performance industrial applications.\r\n\r\n<\/div>\r\n<a class=\"pro-detail-btn\" href=\"https:\/\/weiert-ceramics.com\/fr\/contact\/\">CONTACTEZ-NOUS<\/a>\r\n<div class=\"row pt-20\">\r\n<div class=\"col-md-9 col-12\">Why Choose Silicon Nitride Ceramics for Manufacturing Components?\r\n1. Excellent Thermal Shock Resistance: Ideal for environments with rapid heating or cooling.\r\n2. preventing cracks or failures caused by thermal stress.\r\n3. High Toughness and Wear Resistance: Suitable for components that must endure mechanical impact or friction.\r\n4. Good Chemical Stability: Suitable for corrosive environments or high-temperature chemical reaction equipment.\r\n5. Lightweight: Ideal for industries like aerospace where weight is a critical factor.<\/div>\r\n<div class=\"col-md-3 col-12\">Silicon Carbide Ceramic Parameters\r\nSi3N4 Ceramic purity: \uff1e99%\r\nDensity: 3.22 g\/cm\u00b3\r\nVickers Hardness(HV50): 15Gpa (1529) kg\/mm\u00b2\r\nMaximum Temperature: 1350\u2103\uff082462\u00b0F\uff09\r\nThermal Conductivity @ RT: 29W\/mK\r\nDielectric Strength: 300V\/mil\r\nVolume Resistivity @ 25\u00b0C : 10\u00b9\u2074\u03a9.cm<\/div>\r\n<\/div>\r\n&nbsp;\r\n\r\n<strong>Applications des composants c\u00e9ramiques \u00e0 base de nitrure de silicium :<\/strong>\r\n1. Silicon nitride turbine rotors for turbochargers, designed to withstand high temperatures and 2.high-speed rotation.\r\n2. Silicon nitride bearing components.\r\n3. Silicon nitride turbine blades for aerospace engines.\r\n4. Silicon nitride fuel cell separators.\r\n5. Corrosion-resistant silicon nitride sealing rings for pump valve systems.\r\n\r\n<strong>Soci\u00e9t\u00e9 de c\u00e9ramique de nitrure de silicium usin\u00e9e CNC<\/strong>\r\nWEIERT Ceramics Technology est sp\u00e9cialis\u00e9 dans l'usinage CNC de c\u00e9ramiques en nitrure de silicium et propose des solutions sur mesure pour l'usinage de composants en c\u00e9ramique en nitrure de silicium. Nous nous engageons \u00e0 fournir des pi\u00e8ces en c\u00e9ramique en nitrure de silicium sur mesure de haute qualit\u00e9 pour r\u00e9pondre aux besoins sp\u00e9cifiques de nos clients.\r\n\r\n&nbsp;\r\n\r\n<a class=\"pro-detail-btn\" href=\"https:\/\/weiert-ceramics.com\/fr\/contact\/\">CONTACTEZ-NOUS<\/a>\r\n\r\n&nbsp;\r\n<div class=\"static-image-grid\" style=\"flex-wrap: wrap;gap: 20px;justify-content: space-between;align-items: flex-start\">\r\n<div class=\"image-card\" style=\"width: 23%;text-align: center\"><img style=\"width: 100%;height: auto\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/c4ca4238a0b923820dcc-9.jpg\" alt=\"Anneau en nitrure de silicium sur mesure\" \/>\r\n<span class=\"image-name\" style=\"margin-top: 8px\">Anneau en nitrure de silicium sur mesure<\/span><\/div>\r\n<div class=\"image-card\" style=\"width: 23%;text-align: center\"><img style=\"width: 100%;height: auto\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/c81e728d9d4c2f636f06-9.jpg\" alt=\"Boule de roulement en nitrure de silicium\" \/>\r\n<span class=\"image-name\" style=\"margin-top: 8px\">Boule de roulement en nitrure de silicium<\/span><\/div>\r\n<div class=\"image-card\" style=\"width: 23%;text-align: center\"><img style=\"width: 100%;height: auto\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/eccbc87e4b5ce2fe2830-8.jpg\" alt=\"Rail de guidage en nitrure de silicium\" \/>\r\n<span class=\"image-name\" style=\"margin-top: 8px\">Rail de guidage en nitrure de silicium<\/span><\/div>\r\n<div class=\"image-card\" style=\"width: 23%;text-align: center\"><img style=\"width: 100%;height: auto\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/a87ff679a2f3e71d9181-6.jpg\" alt=\"Plaque de nitrure de silicium\" \/>\r\n<span class=\"image-name\" style=\"margin-top: 8px\">Plaque de nitrure de silicium<\/span><\/div>\r\n<div class=\"image-card\" style=\"width: 23%;text-align: center\"><img style=\"width: 100%;height: auto\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/03\/d045b1dc98efd27560f0.jpg\" alt=\"Disque en nitrure de silicium\" \/>\r\n<span class=\"image-name\" style=\"margin-top: 8px\">Disque en nitrure de silicium<\/span><\/div>\r\n<\/div>","link":"https:\/\/weiert-ceramics.com\/fr\/category\/products\/cnc-machining-ceramic-structural-components\/silicon-nitride-components-si3n4\/","name":"Composants en c\u00e9ramique de nitrure de silicium Si\u2083N\u2084","slug":"silicon-nitride-components-si3n4","taxonomy":"category","parent":168,"meta":[],"acf":[],"z_taxonomy_image_url":"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/03\/2f125a162d4377d31862.jpg","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.2) - 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