Ta含量对高性能镍基粉末高温合金高温拉伸性能的影响
王志成,王浩(),黄海亮,胡本芙
Effect of Ta on High Temperature Tensile Properties of Advanced Ni-based Powder Metallurgy Superalloys
Zhicheng WANG,Hao WANG(),Hailiang HUANG,Benfu Hu

图6. 不同Ta含量的合金在815℃拉伸后的显微组织

Fig.6. Microstructure of different Ta content alloys after stretch at 815℃ (a) 0%Ta; (b) 2.4%Ta; (c) 4.8%Ta