镍基高温合金K417G与氧化物耐火材料的界面反应
宋庆忠, 潜坤, 舒磊, 陈波, 马颖澈, 刘奎

Interfacial Reaction Between Nickel-Based Superalloy K417G and Oxide Refractories
SONG Qingzhong, QIAN Kun, SHU Lei, CHEN Bo, MA Yingche, LIU Kui
图17 Y2O3坩埚与K417G合金界面组织及Y2O3坩埚熔炼后的K417G合金的BSE像
Fig.17 BSE images of interface between Y2O3 crucible and K417G alloy (a) and K417G alloy (b) smelted by Y2O3 crucible (Insets are EDS mappings of segregation regions of Y inside K417G alloy)