Oxide coated cutting insert

Details Oxide coated cutting insert Oxide coated cutting insert

2011-06-22

2011-12-13

Turner, Archene (Department: 1784)

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

C204S192160, C204S192380, C407S119000

Reexamination Certificate

active

08075743

ABSTRACT:
A cutting tool insert, particularly useful for machining of cast iron, 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
patent: 5447804 (1995-09-01), Schulz
patent: 6767627 (2004-07-01), Morikawa
patent: 7273665 (2007-09-01), Hayahi
patent: 7276301 (2007-10-01), Tsushima
patent: 2004/0202877 (2004-10-01), Martensson
patent: 2006/0263640 (2006-11-01), Tamagaki
patent: 2007/0104945 (2007-05-01), Ruppi
patent: 2008/0090099 (2008-04-01), Ramm
patent: 0659153 (1995-06-01), None
patent: 0744473 (1996-04-01), None
patent: 06063144 (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(0)3 synthesized under low temperature non-equilibrium” Advanced Engeering Materials 2007,9, No. 7 p. 604-608.
Viktorov et al “Fine structure of alpha-AI203-based solid solutions” Inorganic Materials, vol. 37, No. 10, 2001 p. 983-991.
Witthaut et al “Preparation of Cr203-A1203 solid solutions by reactive magnetron sputtering” Mikrochim Acta 133, 2000 p. 191-196.

Affiliated with

Also associated with

Rating

Oxide coated cutting insert does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oxide coated cutting insert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxide coated cutting insert will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4305430