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氮化硅陶瓷球

氮化硅陶瓷球是以高纯氮化硅(Si₃N₄)为原料,经热压 / 气压烧结 + 精密研磨制成的高端工程陶瓷球,综合性能远超氧化铝、氧化锆及钢球,主打轻质高强、耐高温、自润滑、绝缘无磁,是极端工况首选精密滚珠。