Title:
LUBRICANT COMBINATION AND PROCESS FOR PREPARING THE SAME
Document Type and Number:
Japanese Patent JP2010265454
Kind Code:
A
Abstract:
To provide a lubricant combination containing at least two kinds of lubricants for metallurgical powder, and to provide a process for preparing the combination.
The process for preparing the lubricant combination includes: steps of selecting a first lubricant comprising an amide-based compound and a second lubricant comprising a metallic soap of stearic acid; mixing the lubricants; subjecting the resultant mixture to conditions for making particles of the second lubricant adhere to particles of the first lubricant; and forming the lubricant combination of aggregate particles having a core of the first lubricant, the surface of the core being coated with the particles of the second lubricant.
COPYRIGHT: (C)2011,JPO&INPIT
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Inventors:
VIDARSSON HILMAR
Application Number:
JP2010108409A
Publication Date:
November 25, 2010
Filing Date:
May 10, 2010
Export Citation:
Assignee:
HOEGANAES AB
International Classes:
C10M105/68; C10M111/02; B22F1/10; B22F3/02; C10M105/00; C10M105/24; C10M171/06; C10M177/00; C10N10/00; C10N10/02; C10N10/04; C10N20/06; C10N40/20; C10N40/36; C10N50/08; C10N70/00; C22C38/00; C22C38/58
Domestic Patent References:
| JPH10280005A | 1998-10-20 | |||
| JPH10317001A | 1998-12-02 | |||
| JPH09104901A | 1997-04-22 | |||
| JPS5815594A | 1983-01-28 | |||
| JPH11229002A | 1999-08-24 | |||
| JPH11193404A | 1999-07-21 | |||
| JPS54117873A | 1979-09-12 | |||
| JPH1046202A | 1998-02-17 | |||
| JP4572050B2 | 2010-10-27 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yuko Nagase
Yukihiro Ikeda
Hajime Asamura
Yuko Nagase
Yukihiro Ikeda
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