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本文通过正交试验和分离试验相结合的方法,对高强度Al-Si合金的成分进行了选择,其σ_b>343.0MPa,δ>1.5％(金型单铸试样经T_6处理)。
In this paper, the composition of high strength Al-Si alloy was selected by the combination of orthogonal test and separation test, σ_b> 343.0MPa, δ> 1.5%.