Tundish with weirs

Details Tundish with weirs Tundish with weirs

C - Chemistry, Metallurgy

21

C

22/80

C21C 5/00 (2006.01) B22D 11/10 (2006.01) B22D 11/118 (2006.01) B22D 41/00 (2006.01)

Patent

CA 1063769

ABSTRACT OF DISCLOSURE The invention provides a tundish comprising a casing having a floor with at least one outlet nozzle located therein and upstanding sidewalls, the casing having a permanent re- fractory lining, and an expendable partition of refractory heat insulating material being located adjacent one or each nozzle within the tundish and dimensioned to stand proud of the adjacent portion of the tundish floor. Generally the expendable partition is made of a material comprising a major proportion of particulate refractory, a minor proportion of fibrous material and an organic binder. The partition may comprise four walls together defining a box section or it may be an integral preformed sleeve. - 1 -

254975

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