DD9单晶高温合金拉伸性能各向异性
王效光,李嘉荣(),喻健,刘世忠,史振学,岳晓岱
TENSILE ANISOTROPY OF SINGLE CRYSTAL SUPERALLOY DD9
Xiaoguang WANG,Jiarong LI(),Jian YU,Shizhong LIU,Zhenxue SHI,Xiaodai YUE

图7. [001], [011]和[111]取向DD9合金拉伸断口附近位错的TEM像

Fig.7. TEM images of dislocation structures on tensile fracture surface of DD9 alloy with [001] (a, b), [011] (c, d) and [111] (e, f) orientations at 760 ℃ (a, c, e) and 1100 ℃ (b, d, f)