FIELD: evaporation of coatings. SUBSTANCE: powder to be evaporated is heated up in discharge chamber to 0.9 of melting temperature and conveyed to diffusion section at slow speed before explosion is initiated. Explosive evaporation device has several channels and diffusion section. Center lines of channels are on generating line of cone whose apex is on center line of diffusion section. Pulse- operated powder feeding system and discharge chamber are mounted inside cone. EFFECT: improved adhesion of coating. 4 cl, 1 dwg
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Authors
Dates
1999-10-27—Published
1997-08-19—Filed