METHOD OF HARDENING OF CEMENTED-CARBIDE TOOLS Russian patent published in 1997 - IPC

Abstract RU 2092282 C1

FIELD: powder metallurgy, in particular, treatment of hard alloys; may be used in hardening of cemented-carbide tools of gamma-quanta. SUBSTANCE: the offered method includes introduction electrolytically of hydrogen into tool and subsequent exposure to radiation with gamma-quanta of cobalt-60 source. EFFECT: provision of stable high machining rate of various materials by hardened tool and its low average and specific wear in operation. 2 tbl

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RU 2 092 282 C1

Authors

Mamontov A.P.

Chernov I.P.

Rjabchikov S.Ja.

Dates

1997-10-10—Published

1996-03-12—Filed