Patent · US Active

Welding trip steels

US8258432B2 · kind B2 · utility

12Cited by
9References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 4, 2009
Grant dateSep 4, 2012
Priority date
Expiry dateNov 19, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12965
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Welds made in TRIP steel workpieces by non-autogenous welding techniques can be made to approximate both the composition and microstructure of the TRIP steel being welded by formulating the weld to have controlled amounts of γ phase (austenite) stabilizers and cementite suppressors.

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