Multilayer coatings of metal-cutting tools

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428698, 428699, B23P 1528, B32B 1504, B32B 3300

Patent

active

045542015

ABSTRACT:
A multilayer coating of metal-cutting tools is composed of alternating layers of two components. One of these is a nitride or carbide of a metal of group IV. The other is a nitride, carbide, boride or silicide of a metal of group VI. The layer thickness of the group IV metal compound is from 0.05 to 0.5 .mu.m, and the layer thickness of the group VI metal compound constitutes 15 to 40 percent of the layer thickness of the group IV metal compound. The multilayer coating is preferably intended for application to metal-cutting tools used for machining high-alloyed materials.

REFERENCES:
patent: 3836392 (1974-09-01), Lux et al.
patent: 4035541 (1977-07-01), Smith et al.
patent: 4101703 (1978-07-01), Schintlmeister
patent: 4239536 (1980-12-01), Yamamoto et al.
patent: 4284687 (1981-08-01), Dreyer et al.
patent: 4337300 (1982-06-01), Itaba et al.
patent: 4357382 (1982-11-01), Lambert et al.
patent: 4461799 (1984-07-01), Gavrilov et al.
patent: 4474849 (1984-10-01), Fujimori et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multilayer coatings of metal-cutting tools does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multilayer coatings of metal-cutting tools, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multilayer coatings of metal-cutting tools will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-83435

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.