FIELD: process engineering.
SUBSTANCE: invention relates to powder metallurgy, particularly, to continuous production of titanium powder alloys. It can be used in medicine for production of functionally-gradient implants. Powders of nickel and titanium are mixed at equiatomic amounts and compacted to pellets. Pellets are heated in vacuum at heating rate not exceeding 279 K/min to 950-1100 K, held at this temperature and cooled down with the kiln. Obtained cake is milled in ball mill at post critical rate in the medium of isopropanol for 40-48 hours and dried.
EFFECT: powder consisting of fractal-structured particles with open pores.
3 dwg, 2 ex
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Authors
Dates
2014-07-10—Published
2010-06-11—Filed