定向凝固Ti-(43-48)Al-2Cr-2Nb合金的显微组织和性能
郭俊杰1, 王国田2(), 孟凡英1
Microstructure and Properties of Ti-(43-48)Al-2Cr-2Nb Alloy Prepared by Directional Solidification
GUO Junjie1, WANG Guotian2(), MENG Fanying1

图12. 抽拉速度为0.6 mm/min的定向凝固Ti-45Al-2Cr-2Nb合金的压缩试样断口形貌

Fig.12. Fracture surface of DS Ti-45Al-2Cr-2Nb alloy at drawing rate of 0.6 mm/min