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
表2 坩埚制作工艺参数、显气孔率和体积密度
Table 2 Process parameters forming oxide crucibles, apparent porosity, and bulk density
CrucibleCompositionPressureSintering temperatureApparent porosityBulk density
(mass fraction)MPa℃%g·cm-3
Al2O3100%28016801.263.76
CaO100%28016801.233.00
MgO100%28016801.233.40
Y-PSZ12%Y2O3 + 88%ZrO2280168015.004.94
CSZ20%CaO + 80%ZrO2280168028.003.50
Y2O3100%280168021.503.94