Low alloy steel for caster shell applications

Details Low alloy steel for caster shell applications Low alloy steel for caster shell applications

1987-09-30

1988-09-20

Yee, Deborah

Alloys or metallic compositions

Ferrous

Chromium containing, but less than 9 percent

420109, 420111, 420113, 148335, C22C 3844, C22C 3846

Patent

active

047724510

ABSTRACT:
A low-alloy steel suitable for use in caster shells for continuous aluminum casting operations. It has a lower carbon and chromium content than prior art steels, and exhibits high yield strength at elevated temperatures, excellent toughness over the entire temperature range of aluminum casting, and decreased heat checking.

REFERENCES:
patent: 4210468 (1980-07-01), McGee
patent: 4409027 (1983-10-01), Cordea
Nes, E. and Fartum, P., "Thermal Fatigue of Caster Shell Steels", Scandinavian Journal of Metallurgy, 1983, vol. 12, pp. 107-111.
Sandstrom, R., Samuelsson, A. Larsson, L., and Lundberg, L., "Crack Initiation and Growth During Thermal Fatigue of Aluminum Caster Shells", Scandinavian Journal of Metallurgy, 1983, vol. 12, pp. 99-105.
Chavanne-Ketin, "Shells and Roll Cores for Aluminum Continuous Casters", pp. 1-19.

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