Method for making fine grained metals for glass-to-metal seals

Metal treatment – Compositions – Heat treating

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75134F, 148 115F, 148 32, C21D 714, C22C 3850

Patent

active

039486850

ABSTRACT:
A fine grained alloy containing 38-45% nickel, 3-15% chromium, up to 0.1% copper, from 0.1-1.0% titanium and the balance iron and residuals that is useful for production of glass-to-metal seals is disclosed.

REFERENCES:
patent: 1489243 (1924-04-01), Giring
patent: 2266482 (1941-12-01), Pilling
patent: 2730260 (1956-01-01), McCullough
patent: 2793948 (1957-05-01), Wagner
patent: 3366473 (1960-01-01), Nehrenberg
patent: 3843332 (1974-10-01), Kindlimann

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