PWA 1487(Ni-Co-Ta-W-Cr)

1. Introduce – Second generation single crystal Ni-based superalloy – Same chemical composition as PWA 1484, only improved by the addition of Hf 2. Property – High temperature strength, high temperature creep, fatigue strength, oxidation resistance, excellent castability ElementImpactNiProvides excellent strength and corrosion resistanceCoProvides strength, creep propertiesTaProvides strengthWHighly strengthening element, provides high temperature creep propertiesCrProvides corrosion resistance, oxidation resistance [PWA 1487 Chemical Composition (%)] NiCrAlMoCoMin. 59.45Max....