Patent · US Expired

Bonding metal to ceramic like materials

US4629662A · kind A · utility

15Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1984
Grant dateDec 16, 1986
Priority date
Expiry dateNov 19, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/407
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The bonding of an external metal taken from the group of Cu, Ni, Fe, Ti, Mo and alloys thereof to an oxide ceramic substrate is accomplished through the use of an ionic diffusion accommodating metal oxide where the ionic diffusion oxide metal is taken from the group of Fe, Mn, Ti and the combination 33 Ni 67 V. The bond adhesion and processing parameters can be enhanced by addition of Li, Ni, Cu, Co and Mo and the ceramic can be at least one member of the group of glass, pyrex, Al.sub.2 O.sub.3 and SiO.sub.2 glass.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.