PROCESS FOR PREPARATION FOUNDRY GOODS FROM HEAT-PROOF NICKEL ALLOYS

PROCESS FOR PREPARATION FOUNDRY GOODS FROM HEAT-PROOF NICKEL ALLOYS

A process for foundry goods preparation from heat-proof nickel alloys, in which process the alloy is preliminarily refined, thereafter it is melted and poured to the mould, and zirconium is introduced into the melt at an amount of 0.15-0.20 % by weight, and pouring is carried out to the mould, which...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHEMANIUK PAVLO DMYTROVYCH, KLOCHYKHIN VOLODYMYR VALERIIOVYCH, LYSENKO NATALIA OLEKSIIVNA, PEDASH OLEKSII OLEKSANDROVYCH, TSYVIRKO EDUARD IVANOVYCH
Format: Patent
Sprache:eng
Schlagworte:
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:A process for foundry goods preparation from heat-proof nickel alloys, in which process the alloy is preliminarily refined, thereafter it is melted and poured to the mould, and zirconium is introduced into the melt at an amount of 0.15-0.20 % by weight, and pouring is carried out to the mould, which first layer is made with the use of cobalt aluminate.