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加工HRC50以上淬火料如何选择刀具

发布时间:2013-08-08

    很多淬火后的模具要求较高及难度较大,所以使用一般硬质合金铣刀精度达不到,那么加工淬火料刀具的选择应注意本文提出的几点。

   HRC50以上的淬火料由于硬度较高,一般的硬质合金铣刀很难满足其加工要求,在CNC加工十几分钟后就出现了严重磨损甚至断刀现象。很多淬火后的模具要求较高及难度较大,所 以使用一般硬质合金铣刀精度达不到,那么加工淬火料刀具的选择应注意以下几点:
   选择极超微粒棒材和高刚性刀体设计的硬质合金铣刀。这样保证了刀具的韧性与刚性。
   选择刀刃大螺旋角设计和四刃不等分设计。这使得刀具在高速及高硬度切削径向跳动小与强力切削。
   选择新型结晶体涂层刀具。市场上的硬质合金铣刀很多采用PVD涂层在很大程度上不能满足高硬度切削。新型结晶体涂层从根本上解决了耐高温/耐酸化性/耐磨性/寿命更长。
   与有实力的刀具公司合作进一步得到他们技术支持与刀具配置,减少采购环节,降低采购成本。
好的硬质合金铣刀高刚性刀体设计和新型涂层在高速及高硬度切削加工中,有着高效率,高精度,长寿命的优点,从预硬化钢到淬火钢的高速,高效加工;从开粗到高精度精加工等实现了长寿命;高精度;高品质加工。让高速机与高硬度加工如此轻松。



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