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. 28, 2021
Filed:
May. 02, 2017
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Posco, Pohang-Si, KR;
Andrew J. Wasson, Spring, TX (US);
Douglas P. Fairchild, Sugar Land, TX (US);
HyunWoo Jin, Easton, PA (US);
Xin Yue, Spring, TX (US);
IlWook Han, Pohang, KR;
Sangchul Lee, Pohang, KR;
Bongkeun Lee, Pohang, KR;
Jongsub Lee, Seoul, KR;
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Poseo, Pohang-Si, KR;
Abstract
The present disclosure relates to a welding composition for joining high manganese steel base metals to low carbon steel base metals, as well as systems and methods for the same. The composition includes: carbon in a range of about 0.1 wt % to about 0.4 wt %; manganese in a range of about 15 wt % to about 25 wt %; chromium in a range of about 2.0 wt % to about 8.0 wt %; molybdenum in an amount of ≤ about 2.0 wt %; nickel in an amount of ≤ about 10 wt %; silicon in an amount of ≤ about 0.7 wt %; sulfur in an amount of ≤ about 100 ppm; phosphorus in an amount of ≤ about 200 ppm; and a balance comprising iron. In an embodiment, the composition has an austenitic microstructure.