Ti2AlNb异形粉末环件的轧制成形与性能研究
卢正冠1,2,吴杰1,徐磊1(),崔潇潇1,杨锐1
Ring Rolling Forming and Properties of Ti2AlNb Special Shaped Ring Prepared by Powder Metallurgy
Zhengguan LU1,2,Jie WU1,Lei XU1(),Xiaoxiao CUI1,Rui YANG1

图 12. Ti2AlNb异形粉末环坯轧制前后显微组织的SEM像

Fig.12. Low (a, c) and high (b, d) magnified SEM images of Ti2AlNb PM alloy