{"product_id":"silicon-nitride-ceramic-balls-g5","title":"Bi cầu gốm bạc đạn silicon nitride (Si3N4) độ tinh khiết cao cấp G5","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003eBi\u003cspan\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003ebi gốm chất lượng cao cho nghiên cứu và sản xuất.\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;\"\u003eCung cấp số lượng nhỏ, sản phẩm theo thông số đặc biệt và dịch vụ tùy chỉnh\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;\"\u003eVận chuyển toàn cầu, thanh toán an toàn, hàng tồn kho lớn\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;\"\u003eThời gian giao hàng tối thiểu trong vòng 1 tuần. Gửi qua FedEx, DHL,UPS, v.v.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003eVòng bi bi gốm silicon nitride có những ưu điểm sau:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eKhối lượng riêng thấp, nhẹ, nhẹ hơn 59% so với bi thép, giúp giảm lực ly tâm trong quá trình vận hành ổ trục, từ đó giảm ma sát.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHệ số giãn nở nhiệt thấp, bằng 1\/4 so với thép, và có thể chịu được sự thay đổi nhiệt độ đột ngột.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMô đun đàn hồi cao hơn 40% so với thép, và biến dạng đàn hồi sau khi chịu lực ít hơn, giúp giảm độ rung của máy công cụ.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHệ số ma sát thấp, chịu nhiệt độ cao và tuổi thọ dài.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKhông nhiễm từ, cách điện, và không có hiện tượng bám dính hay mài mòn.\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\"\u003eCấp dung sai\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\u003eBề mặt lăn（tối đa）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eMặt đầu（tối đa）\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eVát mép（tối đa）\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":45382201671959,"sku":"SK23527874","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Ф1.588mm \/ 500","offer_id":45669583061271,"sku":"SK99274671","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Ф2.381mm \/ 300","offer_id":45382201704727,"sku":"SK91886313","price":30.0,"currency_code":"USD","in_stock":true},{"title":"Ф2.381mm \/ 500","offer_id":45669583094039,"sku":"SK94195756","price":45.0,"currency_code":"USD","in_stock":true},{"title":"Ф3.969mm \/ 300","offer_id":45382201737495,"sku":"SK45273335","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Ф3.969mm \/ 500","offer_id":45669583126807,"sku":"SK32945643","price":85.0,"currency_code":"USD","in_stock":true},{"title":"Ф4.763mm \/ 300","offer_id":45382201770263,"sku":"SK59937959","price":78.0,"currency_code":"USD","in_stock":true},{"title":"Ф4.763mm \/ 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500","offer_id":45669583290647,"sku":"SK32156762","price":365.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.938mm \/ 300","offer_id":45382201934103,"sku":"SK49383318","price":270.0,"currency_code":"USD","in_stock":true},{"title":"Ф7.938mm \/ 500","offer_id":45669583323415,"sku":"SK29762141","price":425.0,"currency_code":"USD","in_stock":true},{"title":"Ф8.731mm \/ 300","offer_id":45382201966871,"sku":"SK99820525","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Ф8.731mm \/ 500","offer_id":45669583356183,"sku":"SK69324791","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Ф9.525mm \/ 300","offer_id":45382201999639,"sku":"SK34958849","price":480.0,"currency_code":"USD","in_stock":true},{"title":"Ф9.525mm \/ 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