粉末冶金Ti-47Al-2Cr-2Nb-0.15B合金的制备及力学性能影响因素
吴杰1,徐磊1(
),郭瑞鹏1,2,卢正冠1,崔玉友1,杨锐1
),郭瑞鹏1,2,卢正冠1,崔玉友1,杨锐1
Preparation of γ-TiAl Alloy From Powder Metallurgy Route and Analysis of the Influence Factors of Mechanical Properties
Jie WU1,Lei XU1,**(),Ruipeng GUO1,2,Zhengguan LU1,Yuyou CUI1,Rui YANG1
),Ruipeng GUO1,2,Zhengguan LU1,Yuyou CUI1,Rui YANG1
图6. 包套与粉末γ-TiAl合金界面反应层: 在1230oC热等静压温度下低碳钢/γ-TiAl压坯、在1260oC热等静压温度下低碳钢/γ-TiAl压坯、在1260oC热等静压温度下粉末γ-TiAl合金显微组织分布(低碳钢包套)以及在1260oC热等静压温度下CP-Ti/γ-TiAl压坯
Fig.6. SEM-BSE reacting layer between contanier and PM γ-TiAl alloy (a) mild steel contanier/γ-TiAl HIPed at 1230oC, (b) mild steel contanier/γ-TiAl HIPed at 1260oC, (c) the microstructure in PM γ-TiAl alloy when HIPed at 1260oC (mild steel), (d) CP-Ti contanier/γ-TiAl HIPed at 1260oC
