几种牌号刀具对Inconel 625切削性能的对比研究

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通过研究对比几种常用牌号刀具(YT类硬质合金、YG类硬质合金、高钴高速钢、PVD涂层硬质合金)在车削镍基高温合金Inconel 625时的切削性能,分析了不同刀具的寿命及对试件表面质量的影响,明确了适用的刀具和合理的切削用量及切削速度。分析认为,性能优异的PVD涂层刀具在选择了合适的进给量之后,完全能够满足Inconel 625的切削加工。相对于其他常用刀具,无论在生产效率还是产品质量方面,都有了很大的提升,并且节约了生产成本。
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