BELAEGGNING FOER METALL SKAERANDE VERKTYG.

摘要

PCT No. PCT/SU81/00025 Sec. 371 Date Oct. 28, 1982 Sec. 102(e) Date Oct. 28, 1982 PCT Filed Mar. 2, 1981 PCT Pub. No. WO82/03036 PCT Pub. Date Sep. 16, 1982.A coating for a metal-cutting tool consisting of 90 to 70 wt. % of titanium nitride and 10 to 30 wt. % of chromium nitride or 3 to 18 wt. % of aluminium nitride, 2 to 8 wt. % of molybdenum nitride, 2 to 10 wt. % of chromium nitride, 0.5 to 10 wt. % of silicon nitride, taken in combination and uniformly distributed within the volume of the coating, titanium nitride being the balance. The coating is intended predominantly for application to metal-cutting tools when working stainless steels and refractory alloys.