切削性优异的通用冷作模具钢。注意大型加工品的淬火及钢丝电火花加工。

Cold working dies of superior machinability for general use; for large product quenching or wire electronic discharge machining.

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研究了电火花线切割加工工程陶瓷的表面完整性及其淬火强化处理。

This paper attempts to study the surface integrity of WEDM engineering ceramics and their strengthening by quenching.

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