Process for forming a surface oxidized binding layer on hard sub

Details Process for forming a surface oxidized binding layer on hard sub Process for forming a surface oxidized binding layer on hard sub

1990-07-09

1991-12-17

Beck, Shrive

Coating processes

Coating by vapor, gas, or smoke

Metal coating

427253, 427249, 4272552, 4272553, 4272557, 4271264, 427343, 427377, 4274192, 4274193, 4274197, C23C 1600, B05D 138

Patent

active

050734113

ABSTRACT:
Improved adherence of oxide wear layers on hard metal or cemented carbide substrates is obtained by providing a thin surface-oxidized bonding layer comprising a carbide or oxycarbide of at least one of tantalum, niobium or vanadium, optionally adding aluminum to the bonding layer, and finally providing an outer oxide layer layer.

REFERENCES:
patent: Re29420 (1977-09-01), Lindstrom et al.
patent: 3640689 (1972-02-01), Glaski et al.
patent: 3736107 (1973-05-01), Hale
patent: 3836392 (1974-09-01), Lux et al.
patent: 3837896 (1974-09-01), Lindstrom et al.
patent: 3955038 (1976-05-01), Lindstrom et al.
patent: 4018631 (1977-04-01), Hale
patent: 4066821 (1978-01-01), Cook et al.
patent: 4162338 (1979-07-01), Schintlmeister
patent: 4239536 (1980-12-01), Yamamoto et al.
patent: 4284687 (1981-08-01), Dreyer et al.
patent: 4357382 (1982-11-01), Lambert et al.
patent: 4399168 (1983-08-01), Kullander et al.
patent: 4463033 (1984-07-01), Kikuchi et al.

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