人工时效对2A12铝板力学性能和强化相的影响
梁孟超, 陈良(), 赵国群
Effects of Artificial Ageing on Mechanical Properties and Precipitation of 2A12 Al Sheet
LIANG Mengchao, CHEN Liang(), ZHAO Guoqun

图1. 拉伸试样形状及尺寸

Fig.1. Shape and dimension of the sample for tensile test (unit: mm)