Metal treatment – Compositions – Heat treating
Patent
1987-04-10
1988-09-20
Stallard, Wayland
Metal treatment
Compositions
Heat treating
148125, 148327, 2041291, C21D 900
Patent
active
047723378
ABSTRACT:
A compress gas container is made from Austenite steel alloy and is later strengthened or stabilized by cryo-deformation. The Austenite steel alloy is a metastable CrNi steel with a combined titanium and niobium content no greater than 0.02% by weight and a carbon content no greater than 0.045% by weight. With the nickel content up to 9.5% by weight, the carbon content is between 0.03% to 0.045%; and with the nickel content between 9.5% and 10%, the carbon content is below 0.03%.
REFERENCES:
patent: 3255051 (1966-06-01), Gilbert
patent: 3258370 (1966-06-01), Floreen
patent: 3919061 (1975-06-01), Jumer
Yushin, A. S., et al., "Container for Volatile Inorganic Hydrides of Specially High Purity", Instrum. & Exp. Tech., vol. 22, No. 1, p. 2 (Jan-Feb 1979) (Publ. Aug. 1979).
Messer Griesheim GmbH
Stallard Wayland
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