Dispensing – Molten metal dispensing – Flow controllers or assists
Patent
1978-03-01
1981-03-24
Scherbel, David A.
Dispensing
Molten metal dispensing
Flow controllers or assists
427294, B22D 4108, B22D 4500
Patent
active
042575427
ABSTRACT:
An improvement in a slide gate for a container holding molten metal comprising a slide housing and refractory bodies made of a refractory composition, which refractory bodies have been impregnated with carbon-containing media, the improvement residing in employing as the carbon-containing medium an oil containing less than 10% by weight pitch.
REFERENCES:
patent: 1965646 (1934-07-01), Ihrig
patent: 3004862 (1961-10-01), Winston
patent: 3970283 (1976-07-01), Hind
patent: 4009308 (1977-02-01), Tadashi et al.
Carvlin, Jr., "Pressure Treatment Up-Grades Teeming Ladle Nozzles", The Iron Age, Feb. 25, 1960, pp. 68-70.
Aller Walther
Eisermann Eckehard
Konig Gerd
Vahlhaus Dieter
Martin & Pagenstecher GmbH
Scherbel David A.
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