FIELD: process engineering.
SUBSTANCE: invention relates to method of applying hydroxyapatite coats and may be used in medicine for production of met implants with bioactive coat. Proposed method comprises mixing hydroxyapatite powder with biologically compatible binder representing a phosphate binder with binder-to-powder ratio of 1.0-1.5:1.5-2.0, applying obtained suspension on metal surface, drying and thermal treatment by argon plasma jet at arc current of 300-500 A for 0.5-2.0 min at distance of 40-100 mm.
EFFECT: higher mechanical strength of hydroxyapatite coat.
2 dwg, 1 tbl, 2 ex
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Authors
Dates
2011-04-27—Published
2009-12-08—Filed