FIELD: mechanical engineering and automobile construction. SUBSTANCE: coating comprises Ti0,15Al0,85N and ZrxAl1-xN, where x is 0.3-0.5. Components are used in the following ratio, wt%: Ti0,15Al0,85N 20-25; ZrxAl1-xN 80-75. Coating is applied to instrument materials by arc discharge process in reactive gas atmosphere. EFFECT: increased service life and improved stability of parts and instruments operating under interrupted-impact cutting conditions. 2 cl, 3 tbl
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Authors
Dates
2002-10-20—Published
2000-08-14—Filed