Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1990-07-13
1992-11-10
Robinson, Ellis P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
51307, 51309, 407119, 428212, 428457, 428469, 428472, 428697, 428698, 428699, 428701, 428702, B32B 702
Patent
active
051621479
ABSTRACT:
Improved properties of aluminum oxide water layers on cemented carbides and related substrates can be obtained by having the outermost alumina layer in the form of kappa-Al.sub.2 O.sub.3 deposited on a kappa-modification layer.
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Vuorinen et al., "Characterization of .alpha.-Al.sub.2 O.sub.3, K-Al.sub.2 O.sub.3 and .alpha.-K Multioxide Coatings on Cemented Carbides" Thin Solid Films, 193/194 (1990) pp. 536-546.
Chatfield, "Characterization of the Interfaces in Chemical Vapour Deposited Coatings on Cemented Carbides" RM & HM Sep. 1990 pp. 132-138.
Robinson Ellis P.
Sandvik AB
Turner Archene A.
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