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10 铸态GH4065A合金在不同温度保温1 min水淬后共晶γ+γ′形貌的演变

Fig.10 Evolution of γ+γ′ eutectic morphologies of as-cast GH4065A alloy after 1 min holding (a) and queching at temperatures of 1140 oC (b), 1190 oC (c), 1200 oC (d)