Patent · US Active

Welded advanced high strength steel

US11607744B2 · kind B2 · utility

0Cited by

4References

9Claims

0Family size

Assignee

United States Steel Corporation · US

Inventors

Daniel James Branagan · Iona, US
Alla V. Sergueeva · Idaho Falls, US
Brian E. Meacham · Idaho Falls, US
Andrew E. Frerichs · Idaho Falls, US
Sheng Cheng · Idaho Falls, US
Scott Larish · Idaho Falls, US
Grant G. Justice · Idaho Falls, US
Andrew T. Ball · Idaho Falls, US
Craig S. Parsons · Lake Orion, US
Logan J. Tew · Idaho Falls, US
Scott T. Anderson · Idaho Falls, US
Kurtis CLARK · Idaho Falls, US
Taylor L. GIDDENS · Idaho Falls, US
Tad Machrowicz · Ortonville, US
Jonathan M. Cischke · Bloomfield Hills, US

Key dates

Filing date	Mar 29, 2021
Grant date	Mar 21, 2023
Priority date	—
Expiry date	Mar 29, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K2103/04
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to the presence of zinc coatings.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.