Title:
MANUFACTURING METHOD OF TRIVALENT CHROMIUM PLATING COMPONENT
Document Type and Number:
Japanese Patent JP2023144898
Kind Code:
A
Abstract:
To inhibit expansion of a groove width of a crack in a trivalent chromium plating film.SOLUTION: A manufacturing method for a trivalent chromium plating component 100, a trivalent chromium plating film 3 of which is formed on a sliding component of a fluid-filled device, comprises the steps of: forming the trivalent chromium plating film 3 on a nickel plating film 2 formed on a surface of a steel base metal 1 or the steel base metal 1; applying an external force to the trivalent chromium plating film 3; and subjecting the trivalent chromium plating film 3 to baking treatment after the external force is applied.SELECTED DRAWING: Figure 3
Inventors:
MOCHIZUKI YOSHITAKA
NAGAI RYOTA
NAGAI RYOTA
Application Number:
JP2022052092A
Publication Date:
October 11, 2023
Filing Date:
March 28, 2022
Export Citation:
Assignee:
KYB CORP
International Classes:
C25D5/48; C25D3/06; C25D5/26; C25D7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Goto Patent Office
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