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:
Jan. 31, 1984

Filed:

Dec. 08, 1981
Applicant:
Inventors:

Mitsuo Higashi, Chita, JP;

Jyun-ichi Morita, Chita, JP;

Kenzi Koyama, Chita, JP;

Mitsuo Yoshida, Tokai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428629 ; 428639 ; 428646 ; 428648 ; 428666 ; 428679 ; 428680 ; 428935 ; 220456 ;
Abstract

A chromium-plated steel strip having an excellent weldability and a satisfactory resistance to corrosion, comprises a steel strip substrate, a base layer consisting of an amorphous metallic material, for example, Ni-P or Ni-B alloy, in an amount of 3 to 500 mg/m.sup.2, an intermediate layer consisting of tin in an amount of 2.8 g/m.sup.2 or less, and a surface layer consisting of metallic chromium and hydrated chromium oxide in an amount of 5 to 150 mg/m.sup.2 and 3 to 30 mg/m.sup.2, respectively.


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Higashi, Mitsuo. (1984). Chromium-plated steel strip having excellent weldability and resistance (U.S. Patent No. 4429021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4429021

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