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.:

US 8302665 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2012

Filed:

Jul. 14, 2008
Applicants:

Seong-in Jeong, Seoul, KR;

Sung-jin Park, Pohang-si, KR;

Dae-sung Lee, Gwangju, KR;

Inventors:

Seong-In Jeong, Seoul, KR;

Sung-Jin Park, Pohang-si, KR;

Dae-Sung Lee, Gwangju, KR;

Assignee:

POSCO, Pohang-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a casting roll of a twin-roll strip caster, including: a nickel plating layer formed on an outer circumferential surface and an end surface of the casting roll; a nickel-boron alloy plating layer formed on the nickel plating layer located on the end surface of the casting roll; and a hard plating layer formed on the nickel plating layer located on the outer circumferential surface of the casting roll and an outer circumferential surface of the nickel-boron alloy plating layer located on the end surface of the casting roll. The present invention improves durability of the casting roll.


Find Patent Forward Citations

Jeong, Seong-In. (2012). Casting roll of twin roll type strip caster and surface treatment method thereof (U.S. Patent No. 8302665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8302665

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

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