Direct liquid phase bonding of ceramics to metals

Patent · Tue Jul 29 00:00:00 EDT 1986

OSTI ID:5475476

Dockus, K F

A method is described of bonding at least two material layers together, at least one layer being a ceramic, comprising the steps of cleaning the surfaces of the layers to be bonded, plating a brazing alloy sheet with nickel, nickel-lead or cobalt-lead, sandwiching the plated brazing alloy between the material layers to the bonded, heating the material layers and brazing alloy to a temperature in the range of 1100/sup 0/ to 1200/sup 0/F for a time period of three to five minutes in an inert atmosphere or vacuum, and cooling the bonded article.

• Assignee: Borg-Warner Corp., Chicago, IL
• Patent Number(s): US 4602731
• OSTI ID: 5475476
• Resource Relation: Patent File Date: Filed date 24 Dec 1984
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
CERAMICS
BONDING
COBALT ALLOYS
LEAD ALLOYS
NICKEL ALLOYS
BRAZING ALLOYS
COOLING
HIGH TEMPERATURE
LAYERS
PLATING
SURFACE CLEANING
TIME DEPENDENCE
ALLOYS
CLEANING
DEPOSITION
FABRICATION
JOINING
SURFACE COATING
SURFACE FINISHING
360101* - Metals & Alloys- Preparation & Fabrication
360201 - Ceramics
Cermets
& Refractories- Preparation & Fabrication