MOLD POWDER FOR CONTINUOUS CASTING

MOLD POWDER FOR CONTINUOUS CASTING

PROBLEM TO BE SOLVED: To provide a mold power, capable of maintaining stable lubricating property even at a high casting speed, when continuous casting of molten steel which has a high content of slag reducing metals (such as Al, Ti, rare earth elements or the like) is carried out. SOLUTION: The pow...

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Bibliographische Detailangaben
Hauptverfasser: ABE MASAMICHI, ITOYAMA SEIJI, YOSHIDA TAKAYUKI, MITSUMUNE TAKAHIRO, KASHIWA TAKAYUKI
Format: Patent
Sprache:eng
Schlagworte:
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a mold power, capable of maintaining stable lubricating property even at a high casting speed, when continuous casting of molten steel which has a high content of slag reducing metals (such as Al, Ti, rare earth elements or the like) is carried out. SOLUTION: The powder consists of a composition of C of 0.5-4.0 mass%, CaO of 10-40 mass%, Al2 O3 mass%, Li2 O of 3-20 mass%, BaO of 5-40 mass%, fluorine compound of 15 mass% or less in fluorine conversion and the remaining part composed of unavoidable impurities.