Method of high temperature assembly

Details Method of high temperature assembly Method of high temperature assembly

1975-12-09

1978-03-28

Smith, Al Lawrence

Metal fusion bonding

Process

Plural joints

228208, 228217, 228220, 228221, 228263, B23K 104

Patent

active

040811212

ABSTRACT:
A method of high temperature assembly of similar or different metallic, nonmetallic or partially metallic components without any direct contact with a cleaning flux, by means of an added metal or alloy with a melting point below that of the most fusible component, characterized in that the components to be assembled and the added metal or alloy are brought to a temperature at least equal to that required to melt the added metal or alloy, in a chamber from which air is substantially evacuated and which contains one or more halogens in the free or combined state, at least a fraction of these free or combined halogens being or passing into the gaseous state for at least part of the heating time.

REFERENCES:
patent: 3440712 (1969-04-01), Stroup et al.
patent: 3512245 (1970-05-01), Hermann
patent: 3713206 (1970-06-01), Galmiche et al.
patent: 3883944 (1975-05-01), Davis et al.

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