Copper-phosphorus-zinc-tin brazing sheet and preparation method and use thereof
US12290882B2 · kind B2 · utility
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18Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 14, 2023 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Apr 20, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C13/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to a copper-phosphorus-zinc-tin brazing sheet and a preparation method and use thereof. The copper-phosphorus-zinc-tin brazing sheet includes a copper core layer, CuP alloy layers respectively arranged on two sides of the copper core layer, and at least two SnZn alloy layers respectively arranged on the other sides of the two CuP alloy layers away from the copper core layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.