FIELD: powder metallurgy. SUBSTANCE: aluminum particles are ground with oiling additive on ball mill in inert gas atmosphere. Ground product is then precipitated and treated in polishing drum at 40-70 C in presence of triethanolamine and synthetic fatty C10-C16-acids in amount 0.5 to 6% of the powder weight. EFFECT: strengthened hydrophilic property of powder, increased its density and productivity of installation. 1 dwg, 1 tbl
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Authors
Dates
2000-08-20—Published
1999-02-08—Filed