C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
25/128, 261/24
C04B 35/58 (2006.01) C04B 35/65 (2006.01)
Patent
CA 1156687
Abstract of the Disclosure A means for producing nitride bonded refractory shapes, in situ, by mixing an aluminum metal powder, relatively pure silica, crude clay and a refractory aggregate. The mixes are pressed into shapes and burned at elevated temperatures in a nitriding atmosphere to form the bond.
376485
Kleeb Thomas R.
Petrak Daniel R.
Wang Ke-Chin
Winkelbauer Howard M.
Dresser Industries Inc.
Macrae & Co.
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