Method for the refractory assembly of a carbon material and a copper alloy
US8757475B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2008 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jun 7, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/708
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a method for assembling at least one part made of a porous carbon material with at least one part made of a copper-rich metal material, and to an alloy paste used to implement same. The method according to the invention includes a step comprising the use of an alloy based on copper and silicon, having formula I CuxSiy, wherein x and y are atomic percentages with 25≦x≦60, 40≦y≦75 and x+y≧95%, in order to assemble at least one part made of a porous carbon material with at least one part made of a copper-rich metal material. The invention is particularly suitable for use in the field of thermal engineering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.