FIELD: technological processes.
SUBSTANCE: invention relates to production of articles from powder composition based on superhard materials. Method involves preliminary normalising sintering of powder composition at heating to 1,150 °C and final moulding sintering at heating temperature 1,800-2,200 °C and pressure of 8-10 GPa. At that, said heating is carried out intermittently with preset intervals of heating and pauses between them.
EFFECT: higher operational resistance of articles.
4 cl, 1 tbl, 1 ex
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Authors
Dates
2016-06-20—Published
2014-11-13—Filed