Ferrules for continuous castings of metal or metal alloy, in par

Alloys or metallic compositions – Ferrous – Chromium containing – but less than 9 percent

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420111, C22C 3822, C22C 3844

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active

059483547

ABSTRACT:
Cylinder ferrule for continuous casting of metal or metal alloy, in particular aluminum, characterized in that it is made of a steel the composition of which, in percentage by weight, is the following:
Carbon: 0.25 to 0.35%
Manganese: 0.30 to 0.60%
Silicon: 0.15 to 0.45%
Nickel: below 0.40%
Chromium: 2.90 to 3.5%
Molybdenum: 2.5 to 3.1%
Vanadium: 0.3 to 0.70%
Sulfur: .ltoreq.0.020%
Phosphorus: .ltoreq.0.020%
Copper: .ltoreq.1%
the remainder being essentially iron and residual impurities.

REFERENCES:
patent: 5599497 (1997-02-01), Cordea et al.
C.W. Wegst: "Stahlschlussel", Verlag Stahlschlussel Wegst GMBH, Marbach XP002042355, Nov. 5, 1984.

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