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zhangt71:热处理怎样解决? (2014-10-15 23:42)
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harvey.hung:不做热处理,强度为原来的50%,LZ请视情况使用,以策安全7075-0 无热处理7075-0,抗拉强度40,000 psi (276 MPa),降伏强度21,000 psi (145 MPa),伸长率9-10%。7075-T6 热处理....... (2014-10-16 10:02)
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