Method for making refractory articles

Details Method for making refractory articles Method for making refractory articles

1978-02-06

1980-05-06

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 383, 106 385R, 106 57, 106 58, 164 12, 264 63, B25B 728

Patent

active

042015944

ABSTRACT:
The invention concerns the binding of refractory powders into self-supporting `green` shapes which are fired to provide refractory objects. In accordance with the invention the binders are based on zirconium salts and include a separate gell time delaying agent to ensure satisfactory gelling and to achieve control and to allow complex shapes to be made.

REFERENCES:
patent: 3232771 (1966-02-01), Pearce
patent: 3607319 (1971-09-01), Scott
patent: 4018858 (1977-04-01), Walters et al.
patent: 4025350 (1977-05-01), Walters et al.

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