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HIGH ENTROPY ALLOY FOR MEDICAL SURGICAL APPLICATIONS IN THE FeMoTaTiZr METALLURGICAL SYSTEM AND METHOD OF OBTAINING

autorzy: GEANTA V, VOICULESCU I, STEFANOIU R, BINCHICIU H, VIZUREANU P, KELEMEN H, CODESCU M M, SANDU A V, BALTATU M S, MARINESCU V E

A high-entropy alloy comprises an iron-molybdenum-tantalum-titanium-zirconium metallic system comprising 9.5-12.5 wt.% iron, 19-22 wt.% molybdenum, 36-40 wt.% tantalum, 9-11.5 wt.% titanium and 18-21 wt.% zirconium. The alloy has a density of 10.8-12 kg/dm3, a melting temperature of 2300-2400 degrees C and an associated hardness of 800 HV0.5. Patent Application no: Ro134978