Title:
SHAFT MEMBER AND MANUFACTURING METHOD FOR SHAFT MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/187453
Kind Code:
A1
Abstract:
A shaft member according to an embodiment is provided with a shaft-like base material made of a steel material, a low-phosphorus plating layer layered on the base material and having a phosphorus content of 4.5 mass% or less, and an electrolytic nickel-phosphorus plating layer layered between the base material and the low-phosphorus plating layer or an undercoat plating layer formed as a high-phosphorus plating layer. This allows for improved shaft member strength and size reduction of the shaft member.
Inventors:
KITA AKIHIKO (JP)
OZAWA SEIYA (JP)
MORI TAKAHIRO (JP)
IGUCHI SHOJI (JP)
MATSUMOTO OSAMU (JP)
OZAWA SEIYA (JP)
MORI TAKAHIRO (JP)
IGUCHI SHOJI (JP)
MATSUMOTO OSAMU (JP)
Application Number:
PCT/JP2018/048335
Publication Date:
October 03, 2019
Filing Date:
December 27, 2018
Export Citation:
Assignee:
AISIN AW CO (JP)
UEMURA KOGYO KK (JP)
UEMURA KOGYO KK (JP)
International Classes:
C23C18/36; C22C19/03; C22C38/00; C22C38/04; C23C28/02; F16C3/02; F16H48/08
Foreign References:
| JPH01158211A | 1989-06-21 | |||
| JPS54145335A | 1979-11-13 | |||
| JP2013530352A | 2013-07-25 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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