定向凝固Ti-(43-48)Al-2Cr-2Nb合金的显微组织和性能
郭俊杰, 王国田, 孟凡英

Microstructure and Properties of Ti-(43-48)Al-2Cr-2Nb Alloy Prepared by Directional Solidification
GUO Junjie, WANG Guotian, MENG Fanying
表1 抽拉速度为0.6 mm/min的定向凝固Ti-(43-48)Al-2Cr-2Nb合金的压缩性能
Table 1 Compression properties of DS Ti-(43-48)Al-2Cr-2Nb alloy at drawing rate of 0.6 mm/min
Samples

Growth rate

/mm·min-1

Yield strength

σ0.2/MPa

Ultimate compressed

strength/MPa

Deformation

ε/%

1-430.6768214523.63
2-450.6709207231.48
3-480.6528182129.04