MOLD ADDITIVES FOR USE IN CONTINUOUS CASTING

A mold additive for use in the continuous casing is disclosed, which comprises a base material for slag having a chemical composition of CaO-SiO2-Aℓ2O3 system, a flux and a carbonaceous aggregate. The mold additive contains 0.5-2.0% by weight of carbon black and 1-4% by weight of activated carbon wi...

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Bibliographic Details
Main Authors KOSHIKAWA TAKAO, SHIMOKAWA FUMITAKA, KODAMA MASANORI, YOSHIDA YOSHIMITSU, HABU YASUHIRO, SAKURAYA TOSHIKAZU, EMI TOSHIHIKO, NAKATO HAKARU
Format Patent
LanguageEnglish
Korean
Published 13.08.1991
Edition5
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
CHEMISTRY
METALLURGY
METALLURGY OF IRON
PERFORMING OPERATIONS
POWDER METALLURGY
PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL
TRANSPORTING
TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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Summary:A mold additive for use in the continuous casing is disclosed, which comprises a base material for slag having a chemical composition of CaO-SiO2-Aℓ2O3 system, a flux and a carbonaceous aggregate. The mold additive contains 0.5-2.0% by weight of carbon black and 1-4% by weight of activated carbon with an average particle size of not more than 10 µm as the carbonaceous aggregate, and has a bulk density of not more than 0.9 g/cm3.
Bibliography:Application Number: KR19840002066