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1 镍基高温合金的名义成分

Table 1 Nominal compositions of nickel-based superalloy(mass fraction, %)

C Cr Co W Mo Al Ti Ta Ni 0.1 12.0 9.0 4.0 2.0 3.4 4.0 4.9 Bal.