6674| 18
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HT250,,材質(zhì)硬,,加工起來(lái)面發(fā)灰亮色,,燒刀具 |
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點(diǎn)評(píng)
給個(gè)退火參數(shù)謝謝,!
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點(diǎn)評(píng)
鉆孔,,攻絲,,及車端面,謝謝,!
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點(diǎn)評(píng)
現(xiàn)在是降底了轉(zhuǎn)數(shù)及走刀量,,可是這些影響了效率,!謝謝
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點(diǎn)評(píng)
http://www.docin.com/p-62638937.html
百度了一下,,發(fā)現(xiàn)這個(gè)還可以�,?晒侵鲄⒖�,。本人不是做熱處理的,也只懂這些了,。
是白口,,謝謝,有沒(méi)有鑄鐵件退火方面的資 料,,共享下謝謝
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