Zn添加对预时效态Al-Mg-Si-Cu合金自然时效和烘烤硬化性的影响
朱上1,李志辉1(),闫丽珍1,李锡武1,张永安1,熊柏青1,2
Effects of Zn Addition on the Natural Ageing Behavior and Bake Hardening Response of a Pre-Aged Al-Mg-Si-Cu Alloy
ZHU Shang1,LI Zhihui1(),YAN Lizhen1,LI Xiwu1,ZHANG Yongan1,XIONG Baiqing1,2

图8. 预时效态不含Zn和含Zn合金在自然时效和烘烤过程中的析出相演变的示意图

Fig.8. Schematics of precipitation evolution in the pre-aged Zn-free (a) and Zn-added (b) alloys during NA and BH treatmentsColor online