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
), 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
), MENG Fanying1
图4. 抽拉速度为0.6 mm/min的Ti-(43-48)Al-2Cr-2Nb合金定向凝固区的宏观形貌
Fig.4. Macro-profile of directional solidification region of CCDS Ti-(43-48)Al-2Cr-2Nb ingots with draw-ing rate of 0.6 mm/min (a) Ti-43Al-2Cr-2Nb; (b) Ti-45Al-2Cr-2Nb; (c) Ti-48Al-2Cr-2Nb
