WTa型粉末高温合金的蠕变性能及溶质原子偏聚
白佳铭, 刘建涛, 贾建, 张义文

Creep Properties and Solute Atomic Segregation of High-W and High-Ta Type Powder Metallurgy Superalloy
BAI Jiaming, LIU Jiantao, JIA Jian, ZHANG Yiwen
图8 FGH4098和GNPM01合金在750℃蠕变断裂后侧立的微孪晶的TEM-BF像(BD//<011>晶带轴)
Fig.8 TEM-BF images of the edge-on view of the deformed microtwin in FGH4098 alloy after creep rupture at 750oC and 650 MPa (a), and GNPM01 alloy after creep rupture at 750oC and 700 MPa (b) (Obtained by BD//<011> zone axis. Insets show the TEM-DF images of the microtwins)