Oxide coated cutting tool

Details Oxide coated cutting tool Oxide coated cutting tool

1993-11-30

1996-01-30

King, Roy V.

Cutters, for shaping

Comprising tool of specific chemical composition

51307, 51309, 428698, 428699, 4289088, B23P 1528, B32B 904

Patent

active

054876257

ABSTRACT:
A coated cutting tool body is coated with one or several refractory layers of which at least one layer is a dense, fine-grained layer of .alpha.-Al.sub.2 O.sub.3 preferably textured in the (012) direction. The coated tool according to the present invention exhibits excellent surface finish and shows much improved wear and toughness properties compared to prior art objects when used for machining steel, cast iron and, particularly, when machining nodular cast iron.

REFERENCES:
patent: Re29420 (1977-09-01), Lindstrom et al.
patent: Re32093 (1986-03-01), Hale
patent: Re32110 (1986-04-01), Hale
patent: 3736107 (1973-05-01), Hale
patent: 3837896 (1974-09-01), Lindstrom et al.
patent: 3914473 (1975-10-01), Hale
patent: 3967035 (1976-06-01), Hale
patent: 3977061 (1976-08-01), Lindstrom et al.
patent: 4018631 (1977-04-01), Hale
patent: 4399168 (1983-08-01), Kullander et al.
patent: 4463033 (1984-07-01), Kikuchi et al.
patent: 4490191 (1984-12-01), Hale
patent: 4698256 (1987-10-01), Tomislav et al.
patent: 5071696 (1991-12-01), Chatfield et al.
patent: 5137774 (1992-08-01), Ruppi
patent: 5162147 (1992-11-01), Ruppi
Patent Abstracts of Japan, abstract of JP 57-137460, published Aug. 25, 1982.

Affiliated with

Also associated with

Rating

Oxide coated cutting tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oxide coated cutting tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxide coated cutting tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-154183