ECY 768(Co-Cr-W-Ta)

Post Views: 32 1. Introduce – A newer vane material that is replacing the older alloy, X-45, in some designs due to its higher creep strength – The ECY-768 alloy is a modified Mar-M 509 with improved castability 2. Property – High temperature strength, good creep strength ElementImpactCoProvides high temperature creep strength, abrasion resistanceCrProvides corrosion resistance, strengthWProvides high temperature hardness, abrasion resistanceTaProvides Strength [ECY 768 Chemical Composition (%)] CoCrNiFeCMin. 54.27Max. 23.10Max. 10.66Max. 0.47Max. 0.57 WAlTiTaMax. 7.04Max. 0....