LIGA DE ALTO TEOR EM NIQUEL E CROMO E NOVO PRODUTO MANUFATURADO

LIGA DE ALTO TEOR EM NIQUEL E CROMO E NOVO PRODUTO MANUFATURADO

An oxidation resistant nickel-chromium based alloy possessing good stress rupture characteristics at elevated temperature and controlled grain size and containing, in weight percent, about 55-65% nickel, about 19 to 28% chromium, about 0.75 to 2% aluminium, about 0.2 to 1% titanium, about 0.04 to 0....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CURTIS STEVEN TASSEN, GAYLORD DARRELL SMITH, PASUPATHY GANESAN, JACK MILTON WHEELER
Format: Patent
Sprache:por
Schlagworte:
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:An oxidation resistant nickel-chromium based alloy possessing good stress rupture characteristics at elevated temperature and controlled grain size and containing, in weight percent, about 55-65% nickel, about 19 to 28% chromium, about 0.75 to 2% aluminium, about 0.2 to 1% titanium, about 0.04 to 0.1% nitrogen, up to about 0.1% carbon, up to about 1% each of silicon, molybdenum, manganese and niobium, up to about 0.1% boron, up to about 0.1% calcium, up to about 0.1% magnesium, the ratio between the silicon and titanium contents is preferably about 0.75 to 3.