Casting roll for a two-roll continuous casting installation
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United States of America Patent
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N/A
Issued Date -
May 22, 2003
app pub date -
Nov 14, 2002
filing date -
Nov 21, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A casting roll of a two-roll continuous casting installation is to be able to be exposed to a changing temperature stress and roll pressures when casting strip made of non-ferrous metals, especially of aluminum or an aluminum alloy. For this purpose, its sleeve is made of an age-hardening copper alloy made of--as expressed in each case as weight %--0.4% through 2% cobalt, which is partially exchangeable for nickel, 0.1% through 0.5% beryllium, optionally 0.03% through 0.5% zirconium, 0.005% through 0.1% magnesium and possibly a maximum of 0.15% of at least one element of the group including niobium, manganese, tantalum, vanadium, titanium, chromium, cerium and hafnium, the remainder being copper and inclusive of manufacturing-conditioned impurities and usual processing additives.
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