{"product_id":"silicon-nitride-ceramic-balls-g5","title":"氮化硅 (Si3N4) G5 级高纯陶瓷轴承球","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e用于研发生产的\u003cmeta charset=\"utf-8\"\u003e高品质陶瓷球。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e提供小批量、特殊规格产品及定制服务\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e。\u003c\/span\u003e\n\n\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e全球发货，安全支付，库存充足\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e。\u003c\/span\u003e\n\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e最短交货时间为1周内。通过FedEx、DHL、UPS等快递发货。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e氮化硅陶瓷球轴承具有以下优点：\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003c\/h6\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cstrong\u003e密度低，重量轻，比钢球轻59%，降低了轴承运行时的离心力，从而减少了摩擦。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e热膨胀系数低，是钢的1\/4，能够承受剧烈的温度变化。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e弹性模量比钢高40%，受力后弹性变形小，从而减少了机床的振动。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e摩擦系数低，耐高温，使用寿命长。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e非磁性，电绝缘，无粘附和磨损。\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e\n\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"0\" border=\"1\" bordercolor=\"#000000\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e公差等级\u003c\/td\u003e\n\n\u003ctd colspan=\"3\"\u003e\n\n\u003cspan\u003e                                                  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