Graphene/copper composite deformed copper-chromium-zirconium alloy layered strip and preparation method thereof
US12098452B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2024 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Apr 7, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B15/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for preparing a graphene/copper composite deformed copper-chromium-zirconium alloy layered strip is provided. The method includes: obtaining a deformed copper-chromium-zirconium alloy strip by performing a solid solution treatment on a bulk copper-chromium-zirconium alloy, and performing a room temperature equal channel extrusion and a low temperature rolling on the bulk copper-chromium-zirconium alloy after the solid solution; obtaining a graphene/copper composite deformed copper-chromium-zirconium alloy strip by preparing a graphene/copper composite deposition liquid and performing a surface electrodeposition treatment on the deformed copper-chromium-zirconium alloy strip; obtaining the graphene/copper composite deformed copper-chromium-zirconium alloy layered strip with a rolling deformation of 65%-95% by stacking the graphene/copper composite deformed copper-chromium-zirconium alloy strips for 3-7 layers, and then performing a cold rolling, a single rolling deformation being 5%-10%; and performing a vacuum aging on the graphene/copper composite deformed copper-chromium-zirconium alloy layered strip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.