For some applications, especially where extremely high-speed cutting is important, other tool materials such as sintered carbide products are a more economical alternative to tool steel.
对一些应用来说，尤其是非常高速的切削很重要的场合，其它的工具材料比如硬质合金产品是比工具钢更经济的选择。
Duplex coatings have been used successfully in high speed steel cutting tools and precision dies and show their great potential for commercialization after research in recent ten years.
经过十几年的研发，复合涂层已开始进入商业应用阶段，在高速钢切削刀具和各种精密工模具上有广阔的应用前景。
The test and analysis for wear of cermet cutter during high-speed dry cutting 45 steel are carried out.
对金属陶瓷刀具高速干切削45钢时的磨损情况进行了试验和分析。
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