Deposition of nickel-molybdenum-phosphorus coatings on powder materials

Autor: Yu. M. Koval'chuk, N. N. Golego, L. A. Gorbachevskaya
Rok vydání: 1975
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 14:871-874
ISSN: 1573-9066
0038-5735
DOI: 10.1007/bf01158153
Popis: In the high-temperature spray-deposition of wear and oxidation resistant coatings, use is often made of composite powders consisting of metallic or nonmetallic particles covered with metals or alloys. Powders composed of aluminum particles covered with a nickel-phosphorus alloy have found application in the deposition of heat resistant coatings [I], while powders composed of graphite or molybdenum sulfide particles covered with a material of a composition corresponding to a bronze have been used for the plasma-jet deposition of antiscuffing coatings [2]. Metallic coatings can be applied to powder particles by electrochemical [3] or chemical [4, 5] means. The least complex and comparatively inexpensive method of metal plating of powders is to apply metallic coatings to fine particles in aqueous solutions by a chemical process [5].
Databáze: OpenAIRE