Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By providing – treating or protecting environment – e.g. – vacuum
Patent
1979-01-18
1981-03-03
Dean, R.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By providing, treating or protecting environment, e.g., vacuum
266280, 266283, 266286, C21C 710
Patent
active
042536456
ABSTRACT:
In a molten steel droplet scatter regulation cylinder for use in a vacuum steel casting system, for the object of prevention of growth of molten steel droplets into a solid steel block at the lower end portion of the cylinder to subsequently drop into the molten steel, deteriorating its internal properties, the cylinder has at least its lower end portion made of a material which has a small wetting property against the molten steel, e.g. carbides such as graphite, silicon carbide, etc. or refractory materials containing carbon, carbides, etc.
REFERENCES:
patent: 3061300 (1962-10-01), Schultz
Fukumoto Masaru
Iwanami Yoshiyuki
Maeda Kenji
Dean R.
The Japan Steel Works Ltd.
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