Title:
切削工具インサート
Document Type and Number:
Japanese Patent JP5529771
Kind Code:
B2
Abstract:
The present invention relates to a cutting tool insert particularly for turning of steel comprising a cemented carbide body, a coating with a post treatment with
- a first, innermost layer system of one or several layers of TiC x N y O z with x+y+z 1 with a total thickness of 0.7-4.5 µm
- a second multilayer system consisting of a totally 5-31 alternating Al 2 O 3 and TiC x N y O z (x+y+z 1), preferably º-Al 2 O 3 and TiN, the Al 2 O 3 -layers having an individual layer thickness of <0.5 µm and the TiC x N y O z -layers 0.01-0.2 µm with a total thickness of the multilayer of 1.0-4.0 µm. The multilayer is exposed along the edge line and into the rake and flank face, at least 0.03 mm, from the edge line on the rake face, preferably the contact length of the chip at most 0.9 mm, and 0.02-0.20 mm on the flank face.
Inventors:
Marx Rodmer
Michael lindholm
Andels Youngseon
Gunilla Anderson
Andels Nordgren
Michael lager quist
Michael lindholm
Andels Youngseon
Gunilla Anderson
Andels Nordgren
Michael lager quist
Application Number:
JP2011006185A
Publication Date:
June 25, 2014
Filing Date:
January 14, 2011
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
B23B27/14; B32B15/04; C23C16/30; C23C16/36; C23C30/00
Domestic Patent References:
| JP1252306A | ||||
| JP10071507A | ||||
| JP2003508632A | ||||
| JP2002363750A | ||||
| JP2000517252A | ||||
| JP2000515588A | ||||
| JP2000334608A | ||||
| JP11229143A |
Foreign References:
| WO2002004156A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nakamura Asayuki
Nagasaka Tomoyasu
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Nakamura Asayuki
Nagasaka Tomoyasu