6238| 25
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CBN精加工,內(nèi)孔不穩(wěn)定,刀具磨損,內(nèi)孔變小 |
評分
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點評
高見!
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點評
0.05太少了,0.2的刀尖一般余量0.15起,0.4的刀尖一般0.3起。
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點評
用走刀機(jī)有什么區(qū)別?
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