Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTICORROSIVE TERMINAL MATERIAL, ANTICORROSIVE TERMINAL, AND ELECTRIC WIRE END STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/087926
Kind Code:
A1
Abstract:
The anticorrosive terminal material has a base material made of copper or a copper alloy and a coating film laminated on the base material. The coating film has: a first coating film which is formed by laminating a zinc layer comprising a zinc alloy and a tin layer comprising tin or a tin alloy in that order, and which is disposed at an expected core contact part wherewith the core of an electric wire comes into contact when the terminal material is formed into a terminal; and a second coating film which has the tin layer without the zinc layer and which is disposed at an expected contact part which will become a contact when the terminal material is formed into the terminal. The zinc layer has a thickness of 0.1 µm to 5.0 µm and a zinc concentration of 30 mass% to 95 mass%, with the balance including at least one kind out of the set consisting of nickel, iron, manganese, molybdenum, cobalt, cadmium, lead, and tin.

Inventors:
KUBOTA KENJI (JP)
TARUTANI YOSHIE (JP)
TAMAGAWA TAKASHI (JP)
NAKAYA KIYOTAKA (JP)
Application Number:
PCT/JP2018/039680
Publication Date:
May 09, 2019
Filing Date:
October 25, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
C25D7/00; C25D5/02; C25D5/10; C25D5/12; C25D5/50; H01R4/62; H01R13/03
Domestic Patent References:
WO2017090638A12017-06-01
Foreign References:
JPH10134869A1998-05-22
JP2016518528A2016-06-23
US20170342571A12017-11-30
JP2017208844A2017-11-24
JP2013218866A2013-10-24
JP2015133306A2015-07-23
JP2008285729A2008-11-27
Other References:
See also references of EP 3705606A4
Attorney, Agent or Firm:
AOYAMA, Masakazu (JP)
Download PDF: