B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
148/58, 53/99
B22D 11/07 (2006.01) B22D 11/111 (2006.01)
Patent
CA 1228235
Abstract of the Disclosure A mold additive for use in the continuous casting is disclosed, which comprises a base material having a chemical composition of CaO-BaO-SiO2-F system, and contains 2-15% by weight in total of at least one carbonate of alkali and alkaline earth metals, 2-30% by weight in total of at least one fluoride of alkali and alkaline earth metals and 0.2-10% by weight of carbon, and, if necessary, 2-10% by weight in total of at least one oxide of Fe, Mn and Ni, and has a solidification temperature of not more than 900°C and a viscosity at 1,300°C of not more than 3 poises. The base material has a weight ratio of (CaO+BaO)/SiO2 of 0.6-2.5 and contains not less than 2% by weight of BaO and 2-15% by weight of F.
464283
Habu Yasuhiro
Kishimoto Hideaki
Koshikawa Takao
Nakato Hakaru
Nozaki Tsutomu
Habu Yasuhiro
Kishimoto Hideaki
Koshikawa Takao
Nakato Hakaru
Nozaki Tsutomu
LandOfFree
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