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本文实验研究了特殊添加剂新型陶瓷刀具切削淬硬钢时的耐磨性能。结果表明：其耐磨性能优于目前广泛应用的其它ＡＬ２Ｏ３—ＴｉＣ系陶瓷刀具材料
In this paper, we studied the wear resistance of a special ceramic cutting tool when cutting hardened steel. The results show that: its wear resistance is superior to the currently widely used other AL2O3-TiC ceramic tool materials