{"title":"Silicon nitride products","description":"\u003ch2\u003eSilicon nitride\u003c\/h2\u003e","products":[{"product_id":"silicon-nitride-g16-grade-ceramic-bearing-balls","title":"Silicon Nitride (Si3N4) G16 Grade High Purity Ceramic bearing balls","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eHigh-quality\u003cspan\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003eceramic ball for Research and Production.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eProvide small quantities, special specifications products, and customized services\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003eSilicon nitride ceramic ball bearings have the following advantages:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow density, lightweight, 59% lighter than steel balls, reducing the centrifugal force during bearing operation, thereby reducing friction.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe coefficient of thermal expansion is low, 1\/4 of that of steel, and it can withstand drastic changes in temperature.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe modulus of elasticity is 40% higher than that of steel, and there is less elastic deformation after stress, which reduces the vibration of the machine tool.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow friction coefficient, high-temperature resistance, and long service life.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-magnetic, electrically insulated, and there is no adhesion and wear.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"0\" border=\"1\" bordercolor=\"#000000\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eTolerance class\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cspan\u003e                                                  Ra\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eRolling surface（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eEnd face（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eChamfer（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e0\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅠ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.125\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅡ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e2.5\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅢ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.32\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"Ф19.844mm \/ 10","offer_id":45926303793317,"sku":"SK78783456","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Ф19.844mm \/ 20","offer_id":45926303826085,"sku":"SK31693182","price":220.0,"currency_code":"USD","in_stock":true},{"title":"Ф20.638mm \/ 10","offer_id":45926303858853,"sku":"SK28879076","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Ф20.638mm \/ 20","offer_id":45926303891621,"sku":"SK11885849","price":280.0,"currency_code":"USD","in_stock":true},{"title":"Ф22.225mm \/ 10","offer_id":45926303924389,"sku":"SK48542340","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Ф22.225mm \/ 20","offer_id":45926303957157,"sku":"SK66020682","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Ф23.813mm \/ 10","offer_id":45926303989925,"sku":"SK68804311","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Ф23.813mm \/ 20","offer_id":45926304022693,"sku":"SK30988083","price":370.0,"currency_code":"USD","in_stock":true},{"title":"Ф25.400mm \/ 10","offer_id":45926304055461,"sku":"SK73889878","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Ф25.400mm \/ 20","offer_id":45926304088229,"sku":"SK75217449","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/silicon-nitride-si3n4-g5-grade-high-purity-ceramic-bearing-balls-611051.png?v=1758660263"},{"product_id":"silicon-nitride-g10-grade-ceramic-bearing-balls","title":"Silicon Nitride (Si3N4) G10 Grade High Purity Ceramic bearing balls","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eHigh-quality\u003cspan\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003eceramic ball for Research and Production.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eProvide small quantities, special specifications products, and customized services\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cstrong\u003eSilicon nitride ceramic ball bearings have the following advantages:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow density, lightweight, 59% lighter than steel balls, reducing the centrifugal force during bearing operation, thereby reducing friction.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe coefficient of thermal expansion is low, 1\/4 of that of steel, and it can withstand drastic changes in temperature.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe modulus of elasticity is 40% higher than that of steel, and there is less elastic deformation after stress, which reduces the vibration of the machine tool.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow friction coefficient, high-temperature resistance, and long service life.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-magnetic, electrically insulated, and there is no adhesion and wear.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"0\" border=\"1\" bordercolor=\"#000000\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eTolerance class\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cspan\u003e                                                  Ra\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eRolling surface（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eEnd face（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eChamfer（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e0\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅠ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.125\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅡ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e2.5\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅢ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.32\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"Ф10.318mm \/ 50","offer_id":45926304153765,"sku":"SK78430447","price":105.0,"currency_code":"USD","in_stock":true},{"title":"Ф10.318mm \/ 100","offer_id":45926304186533,"sku":"SK42103067","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Ф11.113mm \/ 50","offer_id":45926304219301,"sku":"SK50132649","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Ф11.113mm \/ 100","offer_id":45926304252069,"sku":"SK98728537","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Ф11.906mm \/ 50","offer_id":45926304284837,"sku":"SK56260519","price":135.0,"currency_code":"USD","in_stock":true},{"title":"Ф11.906mm \/ 100","offer_id":45926304317605,"sku":"SK53595518","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Ф12.303mm \/ 50","offer_id":45926304350373,"sku":"SK11188876","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Ф12.303mm \/ 100","offer_id":45926304383141,"sku":"SK43870169","price":260.0,"currency_code":"USD","in_stock":true},{"title":"Ф13.494mm \/ 50","offer_id":45926304415909,"sku":"SK22195076","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Ф13.494mm \/ 100","offer_id":45926304448677,"sku":"SK67235562","price":290.0,"currency_code":"USD","in_stock":true},{"title":"Ф14.288mm \/ 50","offer_id":45926304481445,"sku":"SK84803159","price":190.0,"currency_code":"USD","in_stock":true},{"title":"Ф14.288mm \/ 100","offer_id":45926304514213,"sku":"SK58600287","price":350.0,"currency_code":"USD","in_stock":true},{"title":"Ф15.081mm \/ 50","offer_id":45926304546981,"sku":"SK63549903","price":225.0,"currency_code":"USD","in_stock":true},{"title":"Ф15.081mm \/ 100","offer_id":45926304579749,"sku":"SK95195324","price":420.0,"currency_code":"USD","in_stock":true},{"title":"Ф16.669mm \/ 50","offer_id":45926304612517,"sku":"SK88554942","price":250.0,"currency_code":"USD","in_stock":true},{"title":"Ф16.669mm \/ 100","offer_id":45926304645285,"sku":"SK60954917","price":460.0,"currency_code":"USD","in_stock":true},{"title":"Ф17.463mm \/ 50","offer_id":45926304678053,"sku":"SK83038653","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Ф17.463mm \/ 100","offer_id":45926304710821,"sku":"SK63920682","price":620.0,"currency_code":"USD","in_stock":true},{"title":"Ф18.256mm \/ 50","offer_id":45926304743589,"sku":"SK80251413","price":375.0,"currency_code":"USD","in_stock":true},{"title":"Ф18.256mm \/ 100","offer_id":45926304776357,"sku":"SK21996424","price":720.0,"currency_code":"USD","in_stock":true},{"title":"Ф19.050mm \/ 50","offer_id":45926304809125,"sku":"SK86514615","price":415.0,"currency_code":"USD","in_stock":true},{"title":"Ф19.050mm \/ 100","offer_id":45926304841893,"sku":"SK74611242","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/silicon-nitride-si3n4-g5-grade-high-purity-ceramic-bearing-balls-611051_6eac3eee-f285-4949-99f1-2bccbf0746ac.png?v=1758660266"},{"product_id":"silicon-nitride-thermal-conductive-substrate","title":"Silicon Nitride Thermal Conductive Si3N4 Ceramics Substrate","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e♦️\u003c\/span\u003e High-quality silicon nitride conductive substrate for IGBT etc.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e♦️ \u003c\/span\u003eProvide small quantities, special specifications products, and customized services\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch5\u003eSi3N4 Substrate Specification:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e114×114×0.32mm \/ 190×138×0.32mm\u003c\/span\u003e ;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThermal conductivity \u003cmeta charset=\"utf-8\"\u003e(25 ℃): \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≥80 \u003cmeta charset=\"utf-8\"\u003eW\/(m•k);\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eSurface roughness\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≤0.8Ra\u003c\/span\u003e ;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eBulk density\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e3.20 ± 0.05 \u003cmeta charset=\"utf-8\"\u003eg\/cm3\u003c\/span\u003e ;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eModulus of elasticity\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e300～320 \u003cmeta charset=\"utf-8\"\u003eGpa\u003c\/span\u003e ;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003ePoisson's ratio\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≤0.29\u003c\/span\u003e;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eVickers hardness\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e≥14.2 \u003cmeta charset=\"utf-8\"\u003eGpa\u003c\/span\u003e ;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eCoefficient of thermal expansion\u003cmeta charset=\"utf-8\"\u003e(25 ℃ ~ 500 ℃): \u003cmeta charset=\"utf-8\"\u003e3.0～3.2(\u003cmeta charset=\"utf-8\"\u003e10-6\/℃);\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eFracture toughness\u003c\/span\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e6.0～7.0 \u003cmeta charset=\"utf-8\"\u003eMPa\u003c\/span\u003e;\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBending strength \u003cmeta charset=\"utf-8\"\u003e(three-point bending)\u003c\/strong\u003e\u003cstrong\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e700～800 \u003cmeta charset=\"utf-8\"\u003eMPa\u003c\/span\u003e;\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch4\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eSilicon nitride thermal conductive substrates are widely used in the fields of LED, microelectronic welding and other fields, power transmitters, photovoltaic devices, IGBT modules, semiconductor packaging substrates, other high-power optoelectronics, and semiconductor devices.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 332px; top: 73.6484px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"50×50×0.32mm \/ 10","offer_id":45926309593253,"sku":"SK88786050","price":185.0,"currency_code":"USD","in_stock":true},{"title":"50×50×0.32mm \/ 20","offer_id":45926309626021,"sku":"SK84247863","price":330.0,"currency_code":"USD","in_stock":true},{"title":"114×114×0.32mm \/ 10","offer_id":45926309658789,"sku":"SK84345392","price":350.0,"currency_code":"USD","in_stock":true},{"title":"114×114×0.32mm \/ 20","offer_id":45926309691557,"sku":"SK38182279","price":580.0,"currency_code":"USD","in_stock":true},{"title":"190×138×0.32mm \/ 10","offer_id":45926309724325,"sku":"SK37397329","price":390.0,"currency_code":"USD","in_stock":true},{"title":"190×138×0.32mm \/ 20","offer_id":45926309757093,"sku":"SK85848069","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/silicon-nitride-thermal-conductive-si3n4-ceramics-substrate-437455.png?v=1758660297"},{"product_id":"silicon-nitride-ceramic-balls-g5","title":"Silicon Nitride (Si3N4) G5 Grade High Purity Ceramic bearing balls","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eHigh-quality\u003cspan\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003eceramic ball for Research and Production.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eProvide small quantities, special specifications products, and customized services\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003eSilicon nitride ceramic ball bearings have the following advantages:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow density, lightweight, 59% lighter than steel balls, reducing the centrifugal force during bearing operation, thereby reducing friction.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe coefficient of thermal expansion is low, 1\/4 of that of steel, and it can withstand drastic changes in temperature.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe modulus of elasticity is 40% higher than that of steel, and there is less elastic deformation after stress, which reduces the vibration of the machine tool.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow friction coefficient, high-temperature resistance, and long service life.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-magnetic, electrically insulated, and there is no adhesion and wear.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"0\" border=\"1\" bordercolor=\"#000000\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eTolerance class\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cspan\u003e                                                  Ra\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eRolling surface（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eEnd face（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eChamfer（max）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003e0\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅠ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.125\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e1.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅡ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.16\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e2.5\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eⅢ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.32\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"Ф1.588mm \/ 300","offer_id":45926311297189,"sku":"SK23527874","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Ф1.588mm \/ 500","offer_id":45926311329957,"sku":"SK99274671","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Ф2.381mm \/ 300","offer_id":45926311362725,"sku":"SK91886313","price":30.0,"currency_code":"USD","in_stock":true},{"title":"Ф2.381mm \/ 500","offer_id":45926311395493,"sku":"SK94195756","price":45.0,"currency_code":"USD","in_stock":true},{"title":"Ф3.969mm \/ 300","offer_id":45926311428261,"sku":"SK45273335","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Ф3.969mm \/ 500","offer_id":45926311461029,"sku":"SK32945643","price":85.0,"currency_code":"USD","in_stock":true},{"title":"Ф4.763mm \/ 300","offer_id":45926311493797,"sku":"SK59937959","price":78.0,"currency_code":"USD","in_stock":true},{"title":"Ф4.763mm \/ 500","offer_id":45926311526565,"sku":"SK62431832","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Ф5.556mm \/ 300","offer_id":45926311559333,"sku":"SK76289782","price":126.0,"currency_code":"USD","in_stock":true},{"title":"Ф5.556mm \/ 500","offer_id":45926311592101,"sku":"SK92067023","price":190.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.350mm \/ 300","offer_id":45926311624869,"sku":"SK72213880","price":162.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.350mm \/ 500","offer_id":45926311657637,"sku":"SK79022388","price":255.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.747mm \/ 300","offer_id":45926311690405,"sku":"SK81457226","price":198.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.747mm \/ 500","offer_id":45926311723173,"sku":"SK91029531","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.144mm \/ 300","offer_id":45926311755941,"sku":"SK89050740","price":288.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.144mm \/ 500","offer_id":45926311788709,"sku":"SK32156762","price":365.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.938mm \/ 300","offer_id":45926311821477,"sku":"SK49383318","price":270.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.938mm \/ 500","offer_id":45926311854245,"sku":"SK29762141","price":425.0,"currency_code":"USD","in_stock":true},{"title":"Ф8.731mm \/ 300","offer_id":45926311887013,"sku":"SK99820525","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Ф8.731mm \/ 500","offer_id":45926311919781,"sku":"SK69324791","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Ф9.525mm \/ 300","offer_id":45926311952549,"sku":"SK34958849","price":480.0,"currency_code":"USD","in_stock":true},{"title":"Ф9.525mm \/ 500","offer_id":45926311985317,"sku":"SK93287569","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/silicon-nitride-si3n4-g5-grade-high-purity-ceramic-bearing-balls-668722_dd1a7a7a-851d-4b57-9ffb-cc1f77b788e6.jpg?v=1758660323"},{"product_id":"high-purity-ultra-fine-ceramic-silicon-nitride-powder","title":"High-purity ultra-fine ceramic silicon nitride powder","description":"\u003ch6\u003eHigh-purity ultra-fine ceramic silicon nitride powder\u003cbr\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003eMinimal order:1kg\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ctable width=\"534\" data-mce-fragment=\"1\" class=\"tableInfo\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\" align=\"left\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 10px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 527.841px; height: 18px;\" data-mce-fragment=\"1\" colspan=\"4\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSilicon nitride powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eItems\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eValue\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Test method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStandard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e α\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e≥93\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e X-ray diffraction method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eJIS R1640\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e O\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜1.3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Infrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e C\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Infrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Free Si%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e N\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e≥38.6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Infrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Fe\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Atomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Al\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Atomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Ca\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Atomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 527.841px; height: 18px;\" data-mce-fragment=\"1\" colspan=\"4\" border=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e Silicon nitride powder(ultra-fine)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eItems\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eValue\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTest method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStandard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eα\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e≥92\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eX-ray diffraction method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eJIS R1640\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eO\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜1.3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eInfrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eC\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜0.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eInfrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eN\/%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e≥38.6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eInfrared absorption method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eASTM C1494\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFe\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜400\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAtomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAl\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAtomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCa\/ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e＜200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAtomic absorption spectroscopy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDB13\/T 1232-2010\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px; height: 12.5852px;\" data-mce-fragment=\"1\" rowspan=\"2\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSize(μm)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.2955px; height: 18px;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eD50\u0026lt;0.5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 243.295px; height: 12.5852px;\" data-mce-fragment=\"1\" rowspan=\"2\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLaser particle size analyzer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 143.295px; height: 12.5852px;\" data-mce-fragment=\"1\" rowspan=\"2\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGB\/T 19077.1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 63.2955px;\" data-mce-fragment=\"1\" class=\"tableInfoTd\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eD90\u0026lt;1.3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbe\u003e\n\u003ch2\u003e\u003cstrong\u003eOur Products and Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cimg height=\"13\" width=\"13\" src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\"\u003e\u003cstrong\u003eTracking number for every order\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cimg height=\"13\" width=\"13\" src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\"\u003e\u003cstrong\u003e24\/7 assistance: service@fuledatech.com\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\" width=\"13\" height=\"13\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProvide small quantities, special specifications products, and customized services, etc.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eShipping Worldwide:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cimg height=\"13\" width=\"13\" src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\"\u003e\u003cstrong\u003eAfter confirming the order, we will arrange the shipment within 1-3 working days.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cimg height=\"13\" width=\"13\" src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/img.icons8.com\/fluent\/48\/000000\/checked.png\"\u003e\u003cstrong\u003eWe provide free shipping for products purchased above a certain amount.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/icons8-hitfilm-pro-48_32x32.png?v=1604660795\" width=\"10\" height=\"10\" style=\"margin-top: 10px; float: none;\" data-mce-style=\"margin-top: 10px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/icons8-hitfilm-pro-48_32x32.png?v=1604660795\"\u003e\u003c\/be\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -27px; top: 55.4141px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"Default Title","offer_id":45926312083621,"sku":"SK13334442","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/high-purity-ultra-fine-ceramic-silicon-nitride-powder-120821.png?v=1758660329"},{"product_id":"silicon-nitride-si3n4-g3-grade-high-purity-ceramic-balls","title":"Silicon Nitride (Si3N4) G3 Grade High Purity Made in Japan Ceramic Balls","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eHigh-quality \u003cmeta charset=\"utf-8\"\u003eceramic ball for Research and Production.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eProvide small quantities, special specifications products, and customized services\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eGlobal shipping, secure payment, large inventory\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eMinimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003eSilicon nitride ceramic ball bearings have the following advantages:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLow density, lightweight, 59% lighter than steel balls, reducing the centrifugal force during bearing operation, thereby reducing friction.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe coefficient of thermal expansion is low, 1\/4 of that of steel, and it can withstand drastic changes in temperature.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe modulus of elasticity is 40% higher than that of steel, and there is less elastic deformation after stress, which reduces the vibration of the machine tool.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow friction coefficient, high-temperature resistance, and long service life.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-magnetic, electrically insulated, and there is no adhesion and wear.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -22px; top: -18.5px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SOKA TECHNOLOGY","offers":[{"title":"Ф3.969mm \/ 200","offer_id":45926335283365,"sku":"SK37386886","price":98.0,"currency_code":"USD","in_stock":true},{"title":"Ф3.969mm \/ 300","offer_id":45926335316133,"sku":"SK73285125","price":138.0,"currency_code":"USD","in_stock":true},{"title":"Ф5.556mm \/ 200","offer_id":45926335348901,"sku":"SK64018212","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Ф5.556mm \/ 300","offer_id":45926335381669,"sku":"SK80037162","price":185.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.35mm \/ 200","offer_id":45926335414437,"sku":"SK44115002","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Ф6.35mm \/ 300","offer_id":45926335447205,"sku":"SK33346962","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0413\/7372\/8933\/files\/silicon-nitride-si3n4-g5-grade-high-purity-ceramic-bearing-balls-611051_974d8e5a-52a1-4a3e-9e9b-300026236349.png?v=1758660501"}],"url":"https:\/\/www.sperora.com\/zh-hant-de\/collections\/silicon-nitride-products.oembed","provider":"SPERORA","version":"1.0","type":"link"}