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对两种新近研制的陶瓷刀进行了切削性能试验，结果表明，这两种刀片适宜于淬硬钢及高硬度合金铸铁的精加工及半精加工，其加工表面质量及生产事都优于理质合金。
Two kinds of newly developed ceramic knives were tested for cutting performance. The results show that these two kinds of inserts are suitable for the finishing and semi-finishing of hardened steel and high-hardness alloy cast iron, and their surface quality and production are better than those of Metals