Title:
ALUMINA LAYER WITH MULTITEXTURE COMPONENTS
Document Type and Number:
WIPO Patent Application WO/2012/055906
Kind Code:
A3
Abstract:
The present invention relates to a cutting tool insert for machining by chip removal comprising a body of a hard alloy of cemented carbide, cermet, ceramics or cubic boron nitride based material onto which a hard and wear resistant coating is deposited by CVD. Said coating comprises at least one multitextured α-Al2O3 layer with a thickness between 0.5 µm and 30 µm characterized with an ODF texture index >1 and at least two dominant texture components with 2 < ODF density < 100 coexisting within the layer. The invention also relates to a method of making and use of the same.
Inventors:
JOHANSSON MATS (SE)
LARSSON TOMMY (SE)
ALM OSCAR (SE)
ANDERSSON JON (SE)
LARSSON TOMMY (SE)
ALM OSCAR (SE)
ANDERSSON JON (SE)
Application Number:
PCT/EP2011/068737
Publication Date:
September 13, 2012
Filing Date:
October 26, 2011
Export Citation:
Assignee:
SECO TOOLS AB (SE)
JOHANSSON MATS (SE)
LARSSON TOMMY (SE)
ALM OSCAR (SE)
ANDERSSON JON (SE)
JOHANSSON MATS (SE)
LARSSON TOMMY (SE)
ALM OSCAR (SE)
ANDERSSON JON (SE)
International Classes:
B23B27/14; C23C16/40; C23C30/00
Foreign References:
| US20040028951A1 | 2004-02-12 | |||
| EP1528125A2 | 2005-05-04 | |||
| EP0659903A1 | 1995-06-28 | |||
| EP1655392A1 | 2006-05-10 | |||
| EP2014789A1 | 2009-01-14 |
Attorney, Agent or Firm:
KLÖFVER, Jörgen (Sandviken, SE)
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