Ti/Al比对GH984G合金长期时效过程中γ′沉淀相粗化行为及拉伸性能的影响
谭梅林, 王常帅, 郭永安, 郭建亭, 周兰章

INFLUENCE OF Ti/Al RATIOS ON γ′ COARSENING BEHAVIOR AND TENSILE PROPERTIES OF GH984G ALLOY DURING LONG-TERM THERMAL EXPOSURE
TAN Meilin, WANG Changshuai, GUO Yongan, GUO Jianting, ZHOU Lanzhang
表1 GH984G合金化学成分
Table1 Chemical compositions of GH984G alloy
Alloy C B Cr Mo+Nb Fe Al Ti Ti+Al Ni Ti/Al
G1 0.04 0.006 20.1 3.41 20.5 0.98 0.99 1.97 Bal. 1.00
G2 0.04 0.006 20.0 3.44 20.6 0.83 1.18 2.01 Bal. 1.42