FIELD: technological processes.
SUBSTANCE: composition contains iron powder or powder on iron basis and lubricating quantity of alkyl alkoxy silane or polyether alkoxy silane, in which alkyl or simple polyether group includes from 8 to 30 atoms of carbon, and alkoxy group - 1-3 carbon atoms. Silane is selected from the group, which includes octyltrimethoxysilane, hexadecyltrimethoxysilane, polyethyleneethertri-methoxysilane with 10 simple ethylene-ether groups. Composition additionally contains up to 1 weight % of graphite and up to 10 weight % of alloying elements. Less approximately 5% of powder particles have size below 45 micrometers.
EFFECT: items of higher density with ideal surface.
29 cl, 1 tbl, 6 dwg, 4 ex
