Cu含量对SiC/Al-Mg-Si-Cu复合材料自然时效负面效应的影响

朱士泽, 王东, 王全兆, 肖伯律, 马宗义

Influence of Cu Content on the Negative Effect of Natural Aging in SiC/Al-Mg-Si-Cu Composites

ZHU Shize, WANG Dong, WANG Quanzhao, XIAO Bolv, MA Zongyi

图6 Cu含量对AA、NA/AA状态下17%SiC/Al-1.2Mg-0.6Si-xCu (x = 0、0.2、0.6、1.0、1.2)复合材料和Al-1.2Mg-0.6Si-xCu (x = 0、0.2、0.6、1.0、1.2)合金硬度的影响

Fig.6 Variations of hardness of AA and NA/AA samples (a, c) and ΔH (b, d) with Cu content in 17%SiC/Al-1.2Mg-0.6Si-xCu (x = 0, 0.2, 0.6, 1.0, and 1.2) composites (a, b) and Al-1.2Mg-0.6Si-xCu (x = 0, 0.2, 0.6, 1.0, and 1.2) alloys (c, d) (ΔH—difference in hardness between AA samples and NA/AA samples)