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發(fā)布時(shí)間: 2013-8-24 18:17
正文摘要:用軸承鋼做基體,焊接硬質(zhì)合金刀片,使用過(guò)程中會(huì)出現(xiàn)彎柄的現(xiàn)象,是因?yàn)楹附拥倪^(guò)程中刀柄的強(qiáng)度降低了嗎? + q) t7 F' s5 H有沒(méi)有解決方法? |
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