Metal treatment – Compositions – Heat treating
Patent
1985-07-15
1987-05-05
Rutledge, L. Dewayne
Metal treatment
Compositions
Heat treating
420126, 420 88, C21D 802
Patent
active
046629530
ABSTRACT:
A cold-rolled, annealed and coated steel sheet or strip characterized by (1) a high degree of creep resistance, as measured by excellent performance in a sag deflection test when subjected to temperatures up to 1500.degree. F. for times in excess of 100 hours, and (2) a composition consisting essentially of, by weight %:
REFERENCES:
patent: 2280769 (1942-04-01), Comstock
patent: 4398950 (1983-08-01), Gupta et al.
Bethlehem Steel Corporation
Noll William B.
Rutledge L. Dewayne
Yee Deborah
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