Glass for metal seal

Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles

Patent

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Details

428552, 428630, 428677, 428684, B32B 1516, B32B 1518, B32B 1520

Patent

active

040716589

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: 1575994 (1926-03-01), Laise
patent: 2555877 (1951-06-01), Doran
patent: 3284174 (1966-11-01), Zimmer
patent: 3475144 (1969-10-01), Lamb

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