8Chien Y T,Pan N C,Ko Y C. Preparation and performance of packing sands for sliding-gate systems for steel ladle[J]. Ironmaking and Steelmaking,1982,9(6) : 252-257.
6Murakami Naohiko, Okada, Hiroyuki, Furuno, Yoshikatsu, et al. Method and device for packing sand into nozzle hole of nozzle of vessel for molten metal [ P ]. Japan patent, JPH08117986 A : 1996 - 05 -14.
7Murakami Naohiko,Takasugi Hideto, Ishii Kenji. Method for char- ging sand into nozzle hole [ P ]. Japan patent, JPH 1029057 A : 1996 - 02 -03.
8Murakami Naohiko, Ishida Shigeo,Takahashi Saburo. Device for fill- ing nozzle hole with sand [ P ]. Japan patent, JPH105987A : 1998 - 01 -13.