FIELD: metallurgy.
SUBSTANCE: sintered composition contains powder based on iron and 0.02-1.0 wt % of additive improving mechanical processibility, including calcium fluoride and hexagonal boron nitride. Ratio between hexagonal boron nitride and calcium fluoride in additive is between 1:1 and 1:40.
EFFECT: well mechanical processibility at holding of mechanical properties.
15 cl, 4 tbl, 2 ex
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