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:
Sep. 09, 1980
Filed:
Nov. 16, 1978
Applicant:
Inventors:
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
148 26 ;
Abstract
Non-Fused flux composition particularly suitable for horizontal submerged-arc welding in production of welded structures such as storage tanks and pressure vessels, comprising 13 to 30% TiO.sub.2, 5 to 50% CaF.sub.2, 20 to 40% MgO, 12 to 30% Al.sub.2 O.sub.3, 2 to [20-(% CaF.sub.2).div.3]% SiO.sub.2, 0.1 to 1.0% B.sub.2 O.sub.3, and providing good low temperature fracture toughness of weld metal.
Quick Actions:
Nagano, Kyoichi. (1980). Non-fused flux composition for submerged-arc welding (U.S. Patent No. 4221611). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4221611
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile