Nalco Chemical Company

Paul G Adams

Kenneth A Gebler

John T Cruell

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.

Patchless replacement refractory insert for base member (stool) with

The base plates or stools of ingot molds used in the casting and teeming of molten steel can be repaired by spraying onto the ingot mold base plate from 2-5 gallons of a composition comprising:

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Birmingham, AL, United States of America

Paul G Adams