5244| 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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