METHOD FOR PREPARATION OF MIXTURE FOR HARD ALLOYS BASED ON TUNGSTEN CARBIDE Russian patent published in 1998 - IPC

Abstract RU 2120840 C1

FIELD: production of cermets based on carbides of refractory metals used as wear-resistant materials, cutting tools, erosion-resistant and high-temperature coatings. SUBSTANCE: mixture of powders of tungsten, carbon and cobalt taken in quantities corresponding to their quantities in alloy VK-6, is subjected to mechanical treatment in mechanochemical reactor at acceleration of 40-60 g for 10-30 min. EFFECT: higher efficiency. 1 tbl

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RU 2 120 840 C1

Authors

Lomovskij O.I.

Beljaev E.Ju.

Golubkova G.V.

Dates

1998-10-27—Published

1996-06-18—Filed