连续挤压工艺对Al-0.5Fe合金组织和性能的影响
孙华辰, 张舵, 刘旭东, 苏峻田, 姜海昌

Effect of Conform Process on Evolution of Microstructure and Properties of Al-0.5Fe Alloy
SUN Huachen, ZHANG Duo, LIU Xudong, SU Juntian, JIANG Haichang
表2 Al-0.5Fe合金的晶粒尺寸和大小角晶界占比
Table 2 Grain size and proportion of grain boundaries of Al-0.5Fe alloy
Grain size / μmLAB / %HAB / %
Conventional extrusion23.420.179.9
1st pass8.627.272.8
2nd pass6.119.580.5
3rd pass5.818.082.0
4th pass5.410.689.4