Oxide coated cutting insert

Details Oxide coated cutting insert Oxide coated cutting insert

2011-08-02

2011-08-02

Turner, Archene (Department: 1784)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

C051S307000, C051S309000, C428S697000, C428S698000, C428S699000, C428S701000, C428S702000

Reexamination Certificate

active

07989060

ABSTRACT:
A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.

REFERENCES:
patent: 5310607 (1994-05-01), Schulz et al.
patent: 5447804 (1995-09-01), Schulz et al.
patent: 6767627 (2004-07-01), Morikawa et al.
patent: 7273665 (2007-09-01), Hayahi et al.
patent: 7276301 (2007-10-01), Tsushima et al.
patent: 2004/0202877 (2004-10-01), Martensson
patent: 2006/0263640 (2006-11-01), Tamagaki et al.
patent: 2007/0104945 (2007-05-01), Ruppi
patent: 2008/0090099 (2008-04-01), Ramm et al.
patent: 0659153 (1995-06-01), None
patent: 0744473 (1996-04-01), None
patent: 0603144 (1996-11-01), None
patent: 0659903 (1998-08-01), None
patent: 0738336 (1999-04-01), None
patent: 1528125 (2004-10-01), None
patent: 1477581 (2004-11-01), None
patent: 1479791 (2008-01-01), None
patent: 1655392 (2008-04-01), None
patent: 1655387 (2008-05-01), None
patent: 1655388 (2008-10-01), None
patent: 06-322517 (1994-11-01), None
patent: 2002-053946 (2002-02-01), None
Ramm et al “Pulse enhanced electron emission (P3eTM) arc evaporation and the synthesis of wear resistant Al-Cr—O coatings in corundum structure” Suface & Coatings Technology 202 (2007) p. 876-883.
Ramm et al “Thermal stability of thin film corundum-type solid solutions of (Al(1-x)Cr(x))2(O)3 synthesized under low temperature non-equilibrium” Advanced Engeering Materials 2007, 9, No. 7 p. 604-608.
Viktorov et al “Fine structure of alpha-Al2O3-based solid solutions” Inorganic Materials, vol. 37, No. 10, 2001 p. 983-991.
Witthaut et al “Prepartion of Cr2O3-Al2O3 solid solutions by reactive magnetron sputtering” Mikrochim Acta 133, 2000 p. 191-196.

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