6339| 25
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CBN精加工,內孔不穩定,刀具磨損,內孔變小 |
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。
| ||
點評
用走刀機有什么區別?
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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