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:
Mar. 18, 2025
Filed:
Jul. 18, 2022
Applicant:
National Pingtung University of Science & Technology, Pingtung County, TW;
Inventor:
Kuang-Hung Tseng, Pingtung County, TW;
Assignee:
NATIONAL PINGTUNG UNIVERSITY OF SCIENCE & TECHNOLOGY, Pingtung County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 35/36 (2006.01); B23K 35/365 (2006.01);
U.S. Cl.
CPC ...
B23K 35/365 (2013.01); B23K 35/3607 (2013.01);
Abstract
A TIG welding flux for chromium-molybdenum steel is used to form a weld bead with high mechanical strength and high fracture toughness between two chromium-molybdenum steel workpieces. The TIG welding flux for chromium-molybdenum steel includes 30-44 wt % of silicon dioxide (SiO), 20-35 wt % of manganese(IV) oxide (MnO), 14-24 wt % of chromium(III) oxide (CrO), 9-19 wt % of nickel(III) oxide (NiO), 7-14 wt % of molybdenum trioxide (MoO) and 5-10 wt % of calcium fluoride (CaF).