Patchless replacement refractory insert for base member (stool)

Details Patchless replacement refractory insert for base member (stool) Patchless replacement refractory insert for base member (stool)

1980-07-31

1982-01-05

Baldwin, Robert D.

Static molds

Mold element

Closure, e.g., top, stools, etc.

2940215, B22D 712

Patent

active

043090206

ABSTRACT:
An ingot stool of the type upon which steel is poured comprising a rectangular slab of cast iron having a top, bottom and sides with the top having its center portion cut out, a precast ceramic stool insert adapted to fit in snug relationship with center cut out portion of the stool, at least two vertical recesses formed within the ceramic stool insert adapted to receive a nut and at least two bolts passing through the bottom of the stool and threaded into the nuts located within the vertical recesses and ceramic plugs adapted to fill the vertical recesses after the nuts have been engaged with the bolts.

REFERENCES:
patent: 2113445 (1938-04-01), Estep
patent: 3547664 (1970-12-01), Salazar
patent: 3874628 (1975-04-01), Jarron et al.
patent: 4077600 (1978-03-01), Gebler
patent: 4097019 (1978-06-01), Connors

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