Skid button structure

Details Skid button structure Skid button structure

1985-04-12

1986-09-02

Camby, John J.

Heating

Heating apparatus element having protective cooling structure

Work skid or rail structure

432122, F27D 302, F27B 914

Patent

active

046093478

ABSTRACT:
A walking beam type heating furnace for steels has a conventional skid pipe through which a coolant flows, a skid button made of a ceramic material, a base fixed to an upper portion of the skid pipe, an attachment frame attached to the base for holding the skid button in its supporting position, and a thermal insulating material placed at a bottom portion of the skid button for supporting the skid button. The thermal insulating material has a high strength, high density, low thermal conductivity and high coefficient of thermal expansion such as quartz glass, vycol glass, hard glass and soda lime glass.

REFERENCES:
patent: 3411762 (1968-11-01), Evans
patent: 4293299 (1981-10-01), Gaddes
patent: 4470808 (1984-09-01), Knaak et al.

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