5615| 25
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CBN精加工,内孔不稳定,刀具磨损,内孔变小 |
点评
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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发表于 2014-7-21 14:50:07
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发表于 2015-8-18 21:33:09
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