第二相 1. Coarsening of the second phase in directionally solidified Al-Bi monotectic alloys; 定向凝固A1-Bi偏晶合金中第二相的粗化行为 2. Relationship between the second phase and R phasetransformation in NiTi(X) alloys; NiTi(X)合金中第二相与R相关系研究(英文) 3. The results show that...