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1 GH4065A合金的热力学相图及其局部放大

Fig.1 Thermodynamic phase diagram of GH4065A alloy (a) and localized enlargement for the diagram with volume fraction below 4% (b)