Study on Deoxidations during VIM Refining Ni-base Superalloy by Using CaO Crucible
NIU Jian-ping, SUN Xiao-feng, JIN Tao, YANG Ke-nu, GUAN Heng-rong, HU Zhuang-qi
Journal of Materials Engineering . 2002, (10): 36 -38,42 .