The multielement Nb silicide based alloy with the nominal composition of Nb-24Ti- 6Cr- 3Al- 16Si- 4Hf- 1.5B- 0.05Y (in at.%) was prepared by vacuum consumable arc-melting method.

• 采用真空自耗电弧熔炼法制备了名义成分为Nb-24Ti-6Cr-3Al-16Si-4Hf-1.；5B-0