GH4065A合金铸态的组织和元素偏析及其均匀化

赵书伟, 孙文儒, 吕文龙, 张伟红, 邱克强

Elements Segregation and Microstructure Homogenization of Cast GH4065A Superalloy

ZHAO Shuwei, SUN Wenru, LV Wenlong, ZHANG Weihong, QIU Keqiang

图11 GH4065A合金在1110 ℃保温不同时间后的组织形貌

Fig.11 Microstructures of GH4065A alloy after holding at 1110 oC for 1 h (a), 10 h (b), 20 h (c) and 30 h (d)