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Title:
WORKPIECE WITH AlCr-CONTAINING HARD MATERIAL LAYER, AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2011126009
Kind Code:
A
Abstract:

To provide (AlyCr1-y) X-coated workpieces such as chipping (Zerspanungswerkzeuge), metal-cutting and shaping tools and components used in machine and die construction; and to provide a method for depositing such a coating on a workpiece under avoidance of the drawbacks of related art.

There is provided a workpiece or component coated with a system of film layers at least one of which is composed of (AlyCr1-y) X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.4<=y<0.68. The composition within the film is either essentially constant or varying over the thickness of the film continually or in steps.


Inventors:
DERFLINGER VOLKER
REITER ANDREAS
GEY CHRISTOPH
Application Number:
JP2011014198A
Publication Date:
June 30, 2011
Filing Date:
January 26, 2011
Export Citation:
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Assignee:
OERLIKON TRADING AG
International Classes:
B23B27/14; B23B27/20; B23B51/00; B23C3/00; B23C5/16; B23F21/16; C23C14/00; C23C14/02; C23C14/06; C23C14/58; C23C28/04; C23C30/00; C23C14/34
Domestic Patent References:
JP2002113604A2002-04-16
JP2000271699A2000-10-03
JP2000144376A2000-05-26
Other References:
JPN6012054629; 井出幸夫,岸武勝彦,高村 崇: '「反応性スパッタリング法によるAl-Cr-N系皮膜の作製」' 日本金属学会誌 第63巻,第12号, 199912, p1576-1583, 日本金属学会
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki