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3 不同工艺条件的试样的EBSD 晶界分布
Fig.3 EBSD grain boundary distribution map of the sample under different process (a) forged; (b) 1080℃+780℃; (c) 1100℃+780℃; (d) 1120℃+780℃