Wire for electroslag welding, flux for electroslag welding and welded joint
US11577346B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Sep 4, 2017 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Jul 28, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C38/48
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed herein is an electroslag welding wire containing, by mass % based on total mass of the wire: C: more than 0% and 0.07% or less; Si: more than 0% and 0.50% or less; Mn: more than 0% and 1.0% or less; Ni: 6.0 to 15.0%; and Fe: 79% or more. The electroslag welding wire satisfies the following relationship (1): 0.150≤C+Si/30+Mn/20+Ni/60≤0.300 (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.