Patent ID: 9187808
Filing Date: 2015-11-17
Classification: B22D,C22C,C22F

Abstract:
1. An Ni-base intermetallic compound alloy which has a dual multi-phase microstructure comprising a primary precipitate L1 2 phase and an (L1 2 +D0 22 ) eutectoid microstructure, and which comprises: more than 5 atomic % and up to 13 atomic % of Al; at least 9.5 atomic % and less than 17.5 atomic % of V; between 0 atomic % and 5.0 atomic % inclusive of Nb; more than 0 atomic % and up to 12.5 atomic % of Ti; more than 0 atomic % and up to 12.5 atomic % of C; and a remainder comprising Ni, wherein Ti and C are included in the dual multi-phase microstructure as a solid solution.