铸态退火2024合金在不同温度下的变形行为
杨兵, 刘春忠, 高恩志, 孙巍, 刘停, 张洪宁, 朱明伟, 卢天倪

Deformation Behavior of Cast and Annealed 2024 Al-alloy at Different Temperatures
YANG Bing, LIU Chunzhong, GAO Enzhi, SUN Wei, LIU Ting, ZHANG Hongning, ZHU Mingwei, LU Tianni
表2 2024铝合金不同状态和方向试样的拉伸性能
Table 2 Tensile test results of 2024 aluminum alloy in different states and directions
Stateσb / MPaδ / %
As cast annealed(x-axis)193.62±9.31.78±0.34
As extruded(x-axis)362.12±5.44.33±0.14
As extruded(y-axis)319.77±12.62.63±0.34
As extruded(45°-axis)283.46±10.51.59±0.1
As extrusion annealed(x-axis)198.29±3.98.12±1.46
As extrusion annealed(y-axis)194.57±5.16.43±0.16
As extrusion annealed(45°-axis)196.79±7.15.58±1.01