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:
Jan. 03, 2017
Filed:
Nov. 12, 2014
Posco, Pohang-si, Gyeongsangbuk-do, KR;
Byoung-Jun Song, Pohang-si, KR;
Sung-Jin Park, Pohang-si, KR;
Yoon-Ha Kim, Pohang-si, KR;
Dae-Sung Lee, Pohang-si, KR;
Seong-In Jeong, Pohang-si, KR;
POSCO, Pohang-si, KR;
Abstract
There are provided a casting roll of a twin-roll strip caster and a method for manufacturing a high-nitrogen duplex stainless steel strip having no dimple. The casting roll has an average roughness Ra of 10 μm to 30 μm, and diagonal fine grooves having a width of 50 μm to 500 μm, an interval of 100 μm to 1000 μm, and a depth of 50 μm to 200 μm are formed in the casting roll. The diagonal fine grooves are symmetrically intersecting each other at an angle of 30° to 70° with respect to circumferential direction of the casting roll.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile