NICKEL-BASED HIGH TEMP. CASTING ALLOY

The present invention relates to a kind of nickle-base high-temp. cast-alloy whose chemical composition is (by weght) Cr 13.0-14.8%, Co 7.5-8.8%, Mo 6.3-7.4%, B 0.005-0.016%, Al 3.9-4.4%, C 0.10-0.18%, Ti 3.3-3.8%, Ce 0.005-0.03% and Ni the rest. Said invention possesses high thermal shock resistanc...

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Bibliographic Details
Main Authors ZHUANG JINGYUAN, HUANG QIANYAO, SHI YANYU
Format Patent
LanguageEnglish
Published 18.11.1992
Subjects
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:The present invention relates to a kind of nickle-base high-temp. cast-alloy whose chemical composition is (by weght) Cr 13.0-14.8%, Co 7.5-8.8%, Mo 6.3-7.4%, B 0.005-0.016%, Al 3.9-4.4%, C 0.10-0.18%, Ti 3.3-3.8%, Ce 0.005-0.03% and Ni the rest. Said invention possesses high thermal shock resistance and oxidation resistance as well as good ductility and persistency at room temp. It is suitable for the guide blade and guider of the aero-engine.
Bibliography:Application Number: CN1992104346