Welded joint of extremely low-temperature steel, and welding materials for preparing same
US9981346B2 · kind B2 · utility
2Cited by
4References
9Claims
0Family size
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Key dates
| Filing date | Nov 22, 2013 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Aug 30, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C38/58
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided are a welded joint of extremely low-temperature steel and flux cored, submerged, and gas metal arc welding materials which can be used to prepare the welded joint, wherein the welded joint of extremely low-temperature steel has outstanding impact toughness in extremely low-temperature conditions and excellent yield strength at room temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.