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 (JP)
OOHIRA KOUYA (JP)
OOHIRA KOUYA (JP)
Application Number:
PCT/JP2019/011575
Publication Date:
September 26, 2019
Filing Date:
March 19, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B22F3/11; C22C1/08; C22C33/02; F16C17/02; F16C33/12; F16C33/14; B22F5/00; C22C38/00
Foreign References:
| JP2016211690A | 2016-12-15 | |||
| JP2014219097A | 2014-11-20 | |||
| JP2014101994A | 2014-06-05 | |||
| JP2005082867A | 2005-03-31 | |||
| JPH01255631A | 1989-10-12 | |||
| JPS5710922B2 | 1982-03-01 | |||
| JPH0488102A | 1992-03-23 | |||
| JP2016186101A | 2016-10-27 | |||
| JPS48101309A | 1973-12-20 | |||
| JP2017522711A | 2017-08-10 | |||
| JP2018040458A | 2018-03-15 |
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. (JP)
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