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.

Date of Patent:
Feb. 27, 1990

Filed:

Jul. 05, 1988
Applicant:
Inventors:

Masaru Sagiyama, Tokyo, JP;

Yukimitsu Shiohara, Tokyo, JP;

Assignee:

NKK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428659 ; 428614 ; 428935 ;
Abstract

A composite electroplated steel sheet comprises Zn being a matrix metal of a plating layer; and codeposited particles of a plating layer of at least one selected from the group consisting of Mg.sub.2 Si.sub.3 O.sub.8, CaSiO.sub.3 and BaTiO.sub.3. A composite electroplated steel sheet comprises Zn alloy containing at least one selected from the group consisting of Fe, Co, Ni, Mn, Cr and Ti being a matrix metal of a plating layer; and codeposited particles of a plating layer comprising at least one selected from the group consisting of Mg.sub.2 Si.sub.3 O.sub.8, CaSiO.sub.3 and BaTiO.sub.3. The codeposited particles are contained within the range of from 0.1 to 5.0 wt.% in a plating layer.


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