Fe—Ni based alloy welding wire for welding 800H alloy and preparation method thereof and method for welding 800H alloy
US11819957B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jun 3, 2020 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Apr 16, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2103/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present disclosure belongs to the technical field of welding materials, and in particular relates to a Fe—Ni based alloy welding wire for welding 800H alloy and a preparation method thereof and a method for welding 800H alloy. The Fe—Ni based alloy welding wire for welding 800H alloy provided by the present disclosure has a reasonable chemical components, and after being used to weld 800H alloy, the obtained weld has a tensile strength of 557.6 MPa and an elongation of 37.5% at ambient temperature, and has a tensile strength of 420 MPa and an elongation of 17.25% at a temperature of 650° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.