Title:
METHOD FOR IMPARTING EXCELLENT RESISTANCE TO HYDROGEN TO ARTICLE AND ARTICLE EXHIBITING EXCELLENT RESISTANCE TO HYDROGEN
Document Type and Number:
WIPO Patent Application WO/2005/100641
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a method for imparting excellent resistance to hydrogen to various articles including a rare earth element based permanent magnet, with simplicity and ease, at a low cost. [MEANS FOR SOLVING PROBLEMS] A method for imparting excellent resistance to hydrogen to an article, characterized in that it comprises forming a metal coating film by pulse plating on the surface of the article.
Inventors:
NIINAE TOSHINOBU (JP)
Application Number:
PCT/JP2005/007309
Publication Date:
October 27, 2005
Filing Date:
April 15, 2005
Export Citation:
Assignee:
NEOMAX CO LTD (JP)
NIINAE TOSHINOBU (JP)
NIINAE TOSHINOBU (JP)
International Classes:
C25D3/38; C25D5/18; C25D7/00; H01F41/02; (IPC1-7): C25D5/18; C25D3/38; C25D7/00; H01F41/02
Foreign References:
| JP2612494B2 | 1997-05-21 | |||
| JP2000500529A | 2000-01-18 | |||
| JP2002212775A | 2002-07-31 | |||
| JP2003257721A | 2003-09-12 |
Attorney, Agent or Firm:
Shimizu, Yoshihiro (Yashiro Building 14-4, Takadanobaba 2-chom, Shinjuku-ku Tokyo 75, JP)
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