Welding trip steels
US8258432B2 · kind B2 · utility
12Cited by
9References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 2009 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Nov 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.