5974| 10
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20CrMnTi渗碳淬火55hrc,120圆,用什么刀头车削好? |
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点评
狂刀大侠,旋风铣搞了没最近?HRC55淬硬钢加工线速度上不了这么高啊,线速度90-120米时刀具最耐用。
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