Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SINTERED COMPACT, AND SINTERED COMPACT
Document Type and Number:
WIPO Patent Application WO/2017/175772
Kind Code:
A1
Abstract:
A method for manufacturing a sintered compact, the method provided with a readying step for preparing a raw material powder including an iron-based metal powder, a molding step for fabricating a pressed-powder molded body having an average relative density of at least 93% overall by uniaxial pressing of the raw material powder using a mold, a processing step for mechanically processing the pressed-powder molded body to fabricate a processed molded body, and a sintering step for sintering the processed molded body to obtain a sintered compact.

Inventors:
ISHIMINE, Tomoyuki (1-1, Koyakita 1-chome, Itami-sh, Hyogo 16, 〒6640016, JP)
HAYASHI, Tetsuya (2901, Nariwa, Nariwa-cho, Takahashi-sh, Okayama 92, 〒7160192, JP)
TOKUOKA, Terukazu (2901, Nariwa, Nariwa-cho, Takahashi-sh, Okayama 92, 〒7160192, JP)
KAJI, Toshihiko (1-1, Koyakita 1-chome, Itami-sh, Hyogo 16, 〒6640016, JP)
Application Number:
JP2017/014145
Publication Date:
October 12, 2017
Filing Date:
April 04, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
SUMITOMO ELECTRIC SINTERED ALLOY, LTD. (2901, Nariwa Nariwa-cho, Takahashi-sh, Okayama 92, 〒7160192, JP)
International Classes:
B22F3/10; B22F5/08; C22C38/00
Foreign References:
JP2004323939A2004-11-18
JPH11315305A1999-11-16
JPH08104904A1996-04-23
JPH07145442A1995-06-06
Attorney, Agent or Firm:
YAMANO, Hiroshi (KEIMEI PATENT OFFICE, 10F ASTRO Shin Osaka 2 Bldg., 1-3, Nishinakajima 6-chome, Yodogawa-ku, Osaka-sh, Osaka 11, 〒5320011, JP)
Download PDF: