Method for forming glass to metal seal

Details Method for forming glass to metal seal Method for forming glass to metal seal

1977-12-08

1979-03-20

Lanham, C.W.

Metal working

Method of mechanical manufacture

Shaping mating parts for reassembly in different positions

75208R, 428555, 428677, 428552, 428630, 428684, B22F 324, B32B 1516, B32B 1518, B32B 1520

Patent

active

041446291

ABSTRACT:
A composite metallic article for effecting a seal with glass, said article comprising a nickel-iron alloy core portion, a low carbon steel alloy sheath portion bonded to the core, and a uniformly thick shell portion of a glass-wetting material bonded about the sheath. A method for making the article is also disclosed.

REFERENCES:
patent: 3391444 (1968-07-01), Haller
patent: 3407061 (1968-10-01), Hutkin
patent: 3922769 (1975-12-01), Brenan

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