Ti2AlNb异形粉末环件的轧制成形与性能研究

卢正冠,吴杰,徐磊,崔潇潇,杨锐

Ring Rolling Forming and Properties of Ti2AlNb Special Shaped Ring Prepared by Powder Metallurgy

Zhengguan LU,Jie WU,Lei XU,Xiaoxiao CUI,Rui YANG

表1 Ti2AlNb预合金粉末及异形环坯的化学成分

Table 1 Chemical compositions of Ti2AlNb pre-alloyed powder and special shaped ring billet

Material Al Nb Mo O N H Ti Pre-alloyed powder 10.3 42.0 0.89 0.075 0.011 0.0026 Bal. Special shaped ring billet 10.9 42.0 0.85 0.080 0.019 0.0023 Bal.