时效温度对<strong>SiC/Al-Zn-Mg-Cu</strong>复合材料时效析出行为的影响

时效温度对SiC/Al-Zn-Mg-Cu复合材料时效析出行为的影响

张冉, 朱士泽, 刘振宇, 柯于斌, 王东, 肖伯律, 马宗义

Influence of Aging Temperatures on Precipitation Behaviors of SiC/Al-Zn-Mg-Cu Composites

ZHANG Ran, ZHU Shize, LIU Zhenyu, KE Yubin, WANG Dong, XIAO Bolv, MA Zongyi

表1 15%SiC/7085Al复合材料在100和160℃时效不同时间后的拉伸力学性能

Table 1 Tensile mechanical properties of 15%SiC/7085Al composites after aging at 100 and 160^oC for different time

Aging temperature / ^oC	Aging time / h	YS / MPa	UTS / MPa	EL / %
100	0.5	362 ± 0.9	512 ± 1.6	7.6 ± 0.4
	3	424 ± 0.5	559 ± 1.5	6.1 ± 0.3
160	0.5	374 ± 0.8	501 ± 0.5	7.2 ± 0.3
	3	403 ± 2.4	490 ± 1.2	5.2 ± 0.1