Multilayer hard coating for tools

Details Multilayer hard coating for tools Multilayer hard coating for tools

2011-06-28

2011-06-28

Turner, Archene (Department: 1784)

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

C204S192150, C204S192160, C204S192380

Reissue Patent

active

RE042491

ABSTRACT:
A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2≦y≦0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99≧z≧0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi) X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi) X mixed layer, followed by another (AlyCr1-y)X layer.

REFERENCES:
patent: 6274257 (2001-08-01), Aharonov et al.
patent: 6586122 (2003-07-01), Ishikawa et al.
patent: 6790543 (2004-09-01), Kubota et al.
patent: 6827976 (2004-12-01), Derflinger et al.
patent: 7348074 (2008-03-01), Derflinger
patent: 2 523 882 (2004-07-01), None
patent: 2523882 (2004-07-01), None
patent: 1 174 528 (2002-01-01), None
patent: 1174528 (2002-01-01), None
patent: 1 219 723 (2002-07-01), None
patent: 1219723 (2002-07-01), None
patent: 1 422 311 (2004-05-01), None
patent: 1422311 (2004-05-01), None
patent: 06-322517 (1994-11-01), None
patent: 06-322517 (1994-11-01), None
patent: 09-041127 (1997-02-01), None
patent: 09-041127 (1997-02-01), None
patent: 10-025566 (1998-01-01), None
patent: 10-025566 (1998-01-01), None
International Search Report for Application PCT/CH2006/000177, dated Oct. 11, 2007.
Written Opinion for Application PCT/CH2006/000177, dated Oct. 11, 2007.
International Search Report for Application PCT/CH2006/000177, dated Oct. 11, 2007.
Written Opinion for PCT/CH2006/000177, dated Oct. 11, 2007.

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