Title:
STEEL MATERIAL FOR SLIDING MEMBERS, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/050053
Kind Code:
A1
Abstract:
Provided is a steel material for sliding members, which has excellent seizure resistance. The steel material for sliding members has a chemical composition containing, in % by mass, 0.05 to 5.0% of In and a texture having, dispersed therein, particles of metal In or particles of an oxide mainly composed of In, wherein the number density of particles each having a diameter of 50 nm to 5 μm among the particles of metal In is 5000 particles/mm2 or more or the number density of particles each having a diameter of 1 μm or more among the particles of the oxide mainly composed of In is 30 particles/mm2 or more.
Inventors:
KITAMURA KAZUYUKI (JP)
MIYAJIMA MAKOTO (JP)
MATSUMOTO KEISHI (JP)
MIYAJIMA MAKOTO (JP)
MATSUMOTO KEISHI (JP)
Application Number:
PCT/JP2019/032891
Publication Date:
March 12, 2020
Filing Date:
August 22, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; C21D6/00; C22C38/60; C21D9/30
Foreign References:
| JPS5186007A | 1976-07-28 | |||
| CN107083517A | 2017-08-22 | |||
| CN107447166A | 2017-12-08 | |||
| JP2019151913A | 2019-09-12 | |||
| JP2019137897A | 2019-08-22 |
Attorney, Agent or Firm:
UEBA, Hidetoshi et al. (JP)
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