Ni-based two overlapping phase intermetallic compound alloy and a manufacturing method thereof including the Nb and C

摘要

In accordance with the present invention, Al: 12.5 atomic percent greater than 0 atomic%, C:: 17.5 atom% 9.5 atom%, Nb: 13 atomic percent greater than 5 atomic%, V 0 12.5 atomic percent more than the atomic%, and the remainder, two overlapping phase intermetallic alloy Ni-base that consists of Ni, has a two-overlapping phase structure of the (L1 ₂ + D0 ₂₂₎ eutectoid structure with the L1 ₂ phase proeutectoid There are provided.