镍基高温合金定向凝固用陶瓷型壳粘砂反应
石振威, 郑伟, 卢玉章, 张功, 申健

Sand-burning Reaction of Ceramic Shell for Directional Solidification of Nickel-based Superalloy
SHI Zhenwei, ZHENG Wei, LU Yuzhang, ZHANG Gong, SHEN Jian
表4 因素水平表
Table 4 Factors and levels graph
LevelFactor

A

(Fine powder)

B(W28)

C

(Cr2O3/kg)

D

(Temperature/℃)

11(W7)10.2900
21(W14)20.41000
3030.61100