Title:
窒化処理部品
Document Type and Number:
Japanese Patent JP6922998
Kind Code:
B2
Abstract:
The present invention has as its technical problem the provision of a part excellent in contact fatigue strength or wear resistance in addition to the rotating bending fatigue strength. In the present invention, the contents of the constituents of the steel, in particular C, Mn, Cr, V, and Mo, are adjusted in accordance with the targeted properties and nitrided parts are prepared while controlling the nitriding potential.
Inventors:
Takahide Umehara
Yutani Masato
Yutani Masato
Application Number:
JP2019554321A
Publication Date:
August 18, 2021
Filing Date:
November 16, 2018
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C22C38/00; C21D1/06; C21D9/30; C21D9/32; C22C38/60; C23C8/26
Domestic Patent References:
| JP2013221203A | ||||
| JP2017160517A |
Foreign References:
| WO2017043594A1 | ||||
| US20160130692 | ||||
| WO2018066666A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Fukuchi Ritsuo
Manabu Saito
Shinji Mitsuhashi
Fukuchi Ritsuo
Manabu Saito