樓主: 劉杰
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請(qǐng)教-提高鑄件粗糙度的好刀片 |
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點(diǎn)評(píng)
好像我聽(tīng)說(shuō)金剛石加工非鐵類較好,鐵類材質(zhì)中含C,與金剛石的C會(huì)發(fā)生擴(kuò)散等問(wèn)題,公司里的鋁件要求高的用金剛石刀,一年都不換刀
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