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Patent Searching and Data


Title:
MECHANICAL COMPONENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/181976
Kind Code:
A1
Abstract:
This slide bearing 1 is a mechanical component having a radial crushing strength of at least 150 MPa and comprises a porous sintered body 6 that is provided with: a metallic structure part 4 formed through neck bonding of metallic powder particles 7 to each other; and a porous part 5, wherein the porous part 5 chiefly consists of pores 9 present at grain boundaries in the metallic structure part 4 but does not include spherical pores formed in association with growth of neck bonding.

Inventors:
YASHIRO Naoki (105 Hidamarinooka 5-chome, Kuwana-sh, Mie 67, 〒5110867, JP)
OOHIRA Kouya (105 Hidamarinooka 5-chome, Kuwana-sh, Mie 67, 〒5110867, JP)
Application Number:
JP2019/011575
Publication Date:
September 26, 2019
Filing Date:
March 19, 2019
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
B22F3/11; C22C1/08; C22C33/02; F16C17/02; F16C33/12; F16C33/14; B22F5/00; C22C38/00
Foreign References:
JP2016211690A2016-12-15
JP2014219097A2014-11-20
JP2014101994A2014-06-05
JP2005082867A2005-03-31
JPH01255631A1989-10-12
JPS5710922B21982-03-01
JPH0488102A1992-03-23
JP2016186101A2016-10-27
JPS48101309A1973-12-20
JP2017522711A2017-08-10
JP2018040458A2018-03-15
Other References:
GERMAN R.M.: "Powder metallurgy science", part pp. 301-303 25 June 1996, UCHIDA ROKAKUHO PUBLISHING CO, LTD., ISBN: 4-7536-5091-XC3050, pages: 274 - 307
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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