Coated refractory shapes useful in bottom pouring of ingots in i

Details Coated refractory shapes useful in bottom pouring of ingots in i Coated refractory shapes useful in bottom pouring of ingots in i

1985-07-17

1986-12-23

Godici, Nicholas P.

Metal founding

Means to shape metallic material

United particle type shaping surface

164138, 249109, B22C 908

Patent

active

046306676

ABSTRACT:
Refractory shapes such as tubular tiles and tubular runners are provided with a novel graphite interior coating penetrating the refractory and forming with the refractory a lining that resists erosion of molten metal flowing therethrough. The coated refractory shapes are particularly useful in forming mold assemblies for bottom pouring.

REFERENCES:
patent: 3401735 (1968-09-01), Pursall
patent: 3809148 (1974-05-01), Pulsifer
patent: 3934637 (1976-01-01), Potier
patent: 4356994 (1982-11-01), Thornton

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