Title:
粉末冶金用混合粉末及び焼結体の製造方法
Document Type and Number:
Japanese Patent JP6437309
Kind Code:
B2
Abstract:
One aspect of the present invention is a lubricant to be incorporated into a powder metallurgical mixed powder containing an iron-based powder. The lubricant includes a flaky organic material having an average particle diameter of from 0.1 µm to less than 3 µm. Another aspect of the present invention is a powder metallurgical mixed powder which contains an iron-based powder and the lubricant. Yet another aspect of the present invention is a method for producing a sintered compact. The method includes the step of mixing materials to give a powder metallurgical mixed powder containing an iron-based powder and the lubricant. The powder metallurgical mixed powder is compacted using a die to give a powder compact. The powder compact is sintered to give a sintered compact.
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Inventors:
Yoshihiro Ito
Eiichiro Yoshikawa
Akagi Nobuaki
Yuji Taniguchi
Mitsuhiro Sato
Eiichiro Yoshikawa
Akagi Nobuaki
Yuji Taniguchi
Mitsuhiro Sato
Application Number:
JP2014266266A
Publication Date:
December 12, 2018
Filing Date:
December 26, 2014
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B22F3/02; B22F1/05; B22F1/102; B22F1/103; B22F1/105; C10M105/70; C10M169/04; C10M171/06
Domestic Patent References:
| JP2014118603A | ||||
| JP2014196553A | ||||
| JP2013087328A | ||||
| JP2006335876A | ||||
| JP2001181665A | ||||
| JP2204355A | ||||
| JP10317001A | ||||
| JP10219302A | ||||
| JP9104901A |
Attorney, Agent or Firm:
Hajime Amano
Yoshinori Ikeda
Hiroshi Ogawa
Koji Ishida
Kazuki Kagami
Kenichi Fujinaka
Yoshinori Ikeda
Hiroshi Ogawa
Koji Ishida
Kazuki Kagami
Kenichi Fujinaka