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:
Apr. 04, 1989

Filed:

Sep. 04, 1985
Applicant:
Inventors:

Grace F Hsu, Seattle, WA (US);

Richard C Colonel, Renton, WA (US);

Assignee:

The Boeing Company, Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
428613 ; 428658 ; 428659 ; 428687 ; 428935 ;
Abstract

A coated metallic article, such as a high strength steel, that exhibits low hydrogen embrittlement carries an electrodeposited coating having a microstructure characterized by a plurality of interconnected escape channels that extend from the coating-substrate interface to the surface of the coating. Determining the presence of the escape channels as well as other microstructural features enables one to readily monitor and control plating processes to assure the production of articles that exhibit low hydrogen embrittlement. Low hydrogen embrittlement characteristics are also linked to the amount of residual hydrogen in the substrate after plating and subsequent heat treatment.


Find Patent Forward Citations

Hsu, Grace. (1989). Plated structure exhibiting low hydrogen embrittlement (U.S. Patent No. 4818632). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4818632

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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