FIELD: process engineering.
SUBSTANCE: invention relates to cutting tool and method of its production. Cutting tool is provided with wear-resistant coating on bearing plate. The latter includes particles on metal carbide and binder including ruthenium. Said wear-resistant coating comprises hafnium carbonitride. Wear-resistant coating containing hafnium carbonitride may have thickness varying from 1 mcm to 10 mcm. In compliance with another version, cutting tool comprises bearing plate made from hard alloy with binder including, at least, one of the following substances: iron, nickel and cobalt.
EFFECT: longer life.
46 cl, 5 dwg, 2 ex, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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| METHOD OF HARDENING OF COATINGS | 1995 |
|
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|
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| METHOD OF COAT APPLICATION ON TOOL PART, COAT WITH AT LEAST ONE LAYER OF CARBONITRIDE, CUTTING TOOL AND CUTTING INSERT FOR IT WITH SAID COAT | 2006 |
|
RU2492277C2 |
