新型第三代粉末高温合金FGH100L的显微组织与力学性能
田甜1,郝志博1,贾崇林2,葛昌纯1()
Microstructure and Properties of a New Third Generation Powder Metallurgy Superalloy FGH100L
TIAN Tian1,HAO Zhibo1,JIA Chonglin2,GE Changchun1()

图8. 不同工艺态FGH100L合金室温和高温拉伸断口的SEM像

Fig.8. SEM images of tensile fractures of FGH100L superalloy under different hot processes of SF at 20 ℃ (a, b), SF+HIP+HT at 20 ℃ (c~f), SF+HIP+IF+HT at 20 ℃ (g~j) and SF+HIP+IF+HT at 705 ℃ (k~n)