航空用TC21钛合金变截面模锻件的显微组织和力学性能不均匀性分析
杨杰, 黄森森, 尹慧, 翟瑞志, 马英杰, 向伟, 罗恒军, 雷家峰, 杨锐

Inhomogeneity Analyses of Microstructure and Mechanical Properties of TC21 Titanium Alloy Variable Cross-section Die Forgings for Aviation
YANG Jie, HUANG Sensen, YIN Hui, ZHAI Ruizhi, MA Yingjie, XIANG Wei, LUO Hengjun, LEI Jiafeng, YANG Rui
表2 TC21合金模锻件不同位置沿横向(LD)的室温力学性能
Table 2 Mechanical properties of TC21 alloy die forgings along LD at different positions
PositionRp0.2MPaRmMPa

A

%

Z

%

I

J

1084 ± 31210 ± 55.0 ± 3.311.0 ± 4.327.0 ± 1.5
1063 ± 51198 ± 109.0 ± 1.514.0 ± 2.533.0 ± 2.0
1042 ± 61171 ± 78.0 ± 2.411.5 ± 3.232.0 ± 1.0
1040 ± 61156 ± 68.8 ± 1.514.5 ± 3.536.0 ± 2.5
1014 ± 21137 ± 311.3 ± 1.716.0 ± 2.440.0 ± 2.0
1010 ± 41125 ± 48.0 ± 2.015.5 ± 2.538.0 ± 1.5