Dispensing – Molten metal dispensing
Patent
1985-12-24
1987-05-26
Lesmes, George F.
Dispensing
Molten metal dispensing
106308B, 427189, 427190, 427193, 427201, 428403, 428404, 428407, 428323, 428328, 428212, B22D 4100
Patent
active
046678581
ABSTRACT:
A filler material for filling an outlet aperture of a casting ladle or similar container, comprising a particulate core principally composed of quartz and a coating layer which covers a surface of the core, the coating layer having a multiplicity of fine particles principally made of at least one material selected from materials of feldspar group can be surely taken off from the outlet aperture of a casting ladle or other similar container to allow substantially complete opening of the aperture when the slide gate is opened.
REFERENCES:
patent: 4113501 (1978-09-01), Edamoto
Katayose Takahiro
Nishio Takumi
Atkinson William M.
Lesmes George F.
Toshiba Ceramics Co. Ltd.
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