Oxide bond for aluminum oxide coated cutting tools

Details Oxide bond for aluminum oxide coated cutting tools Oxide bond for aluminum oxide coated cutting tools

1983-03-25

1984-07-31

Miller, Edward A.

Stock material or miscellaneous articles

Composite

Of inorganic material

428701, 428702, 501 87, 501 93, 501127, 501153, 76108R, 76DIG11, 427249, 4272551, 4272553, 75242, B32B 1504, C22C 2900, C23C 1302, C23C 1304

Patent

active

044630620

ABSTRACT:
The bond between a hard wear resistant coating of Al.sub.2 O.sub.3 and a cemented carbide substrate is greatly improved by means of a more effective interlayer of TiO. The TiO layer is provided by means of a reduction process from other titanium oxides such as TiO.sub.2.

REFERENCES:
patent: 4018631 (1977-04-01), Hale
patent: 4052530 (1977-10-01), Fonzi
patent: 4282289 (1981-08-01), Kullander et al.
patent: 4290807 (1981-09-01), Asai et al.
patent: 4341834 (1982-07-01), Kikuchi et al.
patent: 4399168 (1983-08-01), Kullander et al.

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