γ' 相含量粉末及变形高温合金组织和力学性能的异同性
王洪瑛, 姚志浩, 李大禹, 郭婧, 姚凯俊, 董建新

Similarities and Differences of Microstructure and Mechanical Properties Between High γ' Content Powder and Wrought Superalloys
WANG Hongying, YAO Zhihao, LI Dayu, GUO Jing, YAO Kaijun, DONG Jianxin
表2 FGH4720Li和GH4720Li合金高温拉伸性能以及室温Vickers硬度
Table 2 High temperature tensile properties and room temperature Vickers hardnesses of FGH4720Li and GH4720Li alloys

Alloy

500 oC650 oC720 oC

Vickers

hardness (RT)

HV

YS

MPa

UTS

MPa

YS

MPa

UTS

MPa

YS

MPa

UTS

MPa

FGH4720Li109815301068136310581153580
GH4720Li108315131048135010201133494