Title:
BASE MATERIAL WITH MULTI-LAYER COATING FILM
Document Type and Number:
Japanese Patent JP2019183207
Kind Code:
A
Abstract:
To provide a base material with multi-layer coating film that has a coating film with high heat resistivity on or on the surface of a base material made of an aluminum or an aluminum alloy.SOLUTION: A base material with multi-layer coating film comprises: a direct current anodic oxide coating film that is formed on or on the surface of a base material made of an aluminum or an aluminum alloy; and a plating layer including a nickel that is formed on or on the surface of the direct current anodic oxide coating film by the DC electrolytic method (excluding an anodic oxide coating film formed by the AC-DC superimposed electrolytic method). The base material is preferred to be a material from which the oxide coating film formed on the surface is removed.SELECTED DRAWING: None
Inventors:
MANMI TOMOYUKI
MINEMURA KAZUAKI
MATSUSHIMA RYO
MINEMURA KAZUAKI
MATSUSHIMA RYO
Application Number:
JP2018073108A
Publication Date:
October 24, 2019
Filing Date:
April 05, 2018
Export Citation:
Assignee:
NIHON PARKERIZING
International Classes:
C25D11/04; C23C28/00; C25D11/16; C25D11/20
Domestic Patent References:
| JPS55154599A | 1980-12-02 | |||
| JPS545236A | 1979-01-16 | |||
| JP2014077194A | 2014-05-01 | |||
| JPH0688292A | 1994-03-29 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata