固溶温度对GH4742合金力学性能及γ' 相的影响
秦鹤勇, 李振团, 赵光普, 张文云, 张晓敏

Effect of Solution Temperature on Mechanical Properties and γ' Phase of GH4742 Superalloy
QIN Heyong, LI Zhentuan, ZHAO Guangpu, ZHANG Wenyun, ZHANG Xiaomin
图4 不同工艺的GH4742合金中γ'相的形貌
Fig.4 Morphology of γ' phase in GH4742 alloy under different process conditions (a) forged; (b) 1080℃+780℃; (c) 1100℃+780℃; (d) 1120℃+780℃