The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2020
Filed:
May. 09, 2017
Mitsubishi Materials Corporation, Tokyo, JP;
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Abstract
A terminal material in which galvanic corrosion is not occurred using a copper or copper alloy base material as a terminal crimped to an end part of an electrical wire formed from an aluminum wire material: an intermediate zinc layerformed from zinc or zinc alloy and a tin layerformed from tin or tin alloy are layered in this order on a base materialformed from copper or copper alloy; the intermediate zinc layerhas a thickness of 0.1 μm to 5.0 μm inclusive and a zinc concentration equal to or more than 5 mass %; and the tin layerhas a zinc concentration of 0.4 mass % to 15 mass % inclusive and a grain size of the tin layeris 0.1 μm to 3.0 μm inclusive preferably.