Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1981-05-12
1984-07-17
Derrington, James H.
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
264 82, 501120, 501127, 501129, 501 96, 501 97, C04B 3502, C04B 3544
Patent
active
044605285
ABSTRACT:
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.
REFERENCES:
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patent: 3991148 (1976-11-01), Lumby et al.
patent: 3991166 (1976-11-01), Jack
patent: 4113503 (1978-09-01), Lumby et al.
patent: 4184884 (1980-01-01), Jong
patent: 4243621 (1981-01-01), Mori et al.
Hoch et al., In Ceramic Bulletin, vol. 58, No. 2 (1979), pp. 191-193.
Kleeb Thomas R.
Petrak Daniel R.
Wang Ke-Chin
Winkelbauer Howard M.
Derrington James H.
Deutsch Barry E.
Dresser Industries Inc.
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