5627| 16
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這2個(gè)槽怎么加工,? |
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點(diǎn)評(píng)
40Mn,硬度Hrc30
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點(diǎn)評(píng)
線切割太慢了,不予考慮了,,是通的,,貫穿的。
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點(diǎn)評(píng)
這才是關(guān)鍵問(wèn)題,。如果深度30,銑刀半徑肯定不會(huì)小于90,,太小的內(nèi)孔銑太深會(huì)讓刀
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