热压烧结温度对SiC/Al-Zn-Mg-Cu复合材料微观结构与力学性能的影响

马国楠,王东,刘振宇,毕胜,昝宇宁,肖伯律,马宗义

Effect of Hot Pressing Temperature on Microstructure and Tensile Properties of SiC/Al-Zn-Mg-Cu Composites

Guonan MA,Dong WANG,Zhenyu LIU,Sheng BI,Yuning ZAN,Bolv XIAO,Zongyi MA

表1 不同热压温度制备热压态SiC/Al-7.5Zn-2.8Mg-1.7Cu复合材料的测量密度和致密度

Table 1 Measured density and relative density of SiC/Al-7.5Zn-2.8Mg-1.7Cu composites hot pressed at different temperatures

Hot pressing temperature / ℃ Measured density / (g·cm-3) Relative density / % 500 2.877 99.93 520 2.878 99.96 540 2.879 100.00 560 2.881 100.01