Refractory

Details Refractory Refractory

1984-06-29

1985-12-10

Czaja, Donald

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

501 96, C04B 3502

Patent

active

045578842

ABSTRACT:
A means for producing nitride bonded refractory shapes, in situ, by mixing an aluminum metal powder, relatively pure silica and a refractory aggregate. The mixes are pressed into shapes and burned at elevated temperatures in a nitriding atmosphere to form the bond.

REFERENCES:
patent: 2929126 (1960-03-01), Bollack
patent: 3991148 (1976-11-01), Lumby
patent: 4460528 (1984-07-01), Petrak et al.

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