Wear resistant coating with enhanced toughness

Details Wear resistant coating with enhanced toughness Wear resistant coating with enhanced toughness

2006-06-27

2006-06-27

Turner, Archene (Department: 1775)

Stock material or miscellaneous articles

Composite

Of inorganic material

C051S307000, C051S309000, C428S336000, C428S698000, C428S699000

Reexamination Certificate

active

07067203

ABSTRACT:
The present invention relates to a cutting tool insert comprising a substrate and a coating. The coating composed of one or more layers of refractory compounds of which at least one layer comprises a so called MAX-phase defined as Mn+1AXnwhere n is 1, 2 or 3, M is one of the elements Ti, Zr, Hf, V, Nb, Ta, Cr or Mo, A is Al, Si or S, X is C, N and/or B.

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patent: 6013322 (2000-01-01), Barsoum et al.
patent: 0 448 720 (1995-07-01), None
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J. J. Nickl et al., Gasphasenabscheidung Im System TI-Si-C, Journal of the Less-Common Metals vol. 26 pp. 335-353 (1972).
T. Goto et al., Chemically Vapor Deposited Ti3SiC2, Mat. Res. Bull., vol. 22 pp. 1195-1201 (1987).
T. Seppaänen et al., Structural Characterization of Epitaxial Ti3SiC2Films, Proceedings Scandinavian Society for Electron Microscopy Jun. 12-15, 2002, pp. 142-143.
M. W. Barsoum, The MN+1AXNPhases: A New Class of Solids: Thermodynamically Stable Nanolaminates, Prog. Solid St. Chem. vol. 28 pp. 201-228 (2000).

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