Metal treatment – Stock – Ferrous
Patent
1996-07-22
1998-07-21
Yee, Deborah
Metal treatment
Stock
Ferrous
148541, 148602, C21D 802, C22C 3806, C22C 3812
Patent
active
057829993
ABSTRACT:
An enameling steel having excellent strength after fire includes up to 0.008% C, 0.25-0.35% Mn, 0.03-0.05 Al, 0.010 to 0.014 N and 0.020-0.025 Nb.
REFERENCES:
patent: 3436808 (1969-04-01), Kotyk
patent: 3876390 (1975-04-01), Elias et al.
patent: 4113517 (1978-09-01), Nakaoka et al.
patent: 4368084 (1983-01-01), Irie et al.
patent: 5137584 (1992-08-01), Jesseman
patent: 5292383 (1994-03-01), Osawa et al.
ASTM Designation A 424-92 "Standard Specification for Steel, Sheet for Porcelain Enameling", Oct. 1992.
Krayer William L.
USX Corporation
Yee Deborah
LandOfFree
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