7B04铝合金超塑变形过程中空洞的演变和能量耗散

杨文静, 李光宇, 王建, 丁桦, 张宁, 张艳苓, 侯红亮, 李志强

Morphology Evolution of Cavity and Energy Dissipation during Superplastic Deformation of 7B04 Al-alloy

YANG Wenjing, LI Guangyu, WANG Jian, DING Hua, ZHANG Ning, ZHANG Yanling, HOU Hongliang, LI Zhiqiang

图1 超塑拉伸实验试样的尺寸

Fig.1 Schematic diagram of superplastic tensile specimen (unit: mm)