Patent · US Active

Method for the refractory assembly of a carbon material and a copper alloy

US8757475B2 · kind B2 · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2008
Grant dateJun 24, 2014
Priority date
Expiry dateJun 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.