Chemically bonded aluminum coating for carbon via monocarbides

Details Chemically bonded aluminum coating for carbon via monocarbides Chemically bonded aluminum coating for carbon via monocarbides

1980-08-29

1983-09-06

Bell, Mark

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75229, 75237, C22C 2100, C22C 2900

Patent

active

044027443

ABSTRACT:
An aluminum coated carbon article or composite, and process therefor having aluminum chemically bonded to carbon via an interface of a metal monocarbide formed in situ when an intermetallic phase comprising aluminum and a metal capable of reacting with carbon to form a metal carbide is reduced by carbon to aluminum and a metal carbide, the metal selected from the group consisting of tantalum, titanium and hafnium.

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