Ni base 2 Re is added intermetallic compound alloy phase and its manufacturing method

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The present invention provides an Ni-based intermetallic compound alloy having excellent hardness. The present invention provides an Ni-based dual multi-phase intermetallic compound alloy comprising Ni as a main component, and 5 to 12 atomic % of Al, 11 to 17 atomic % of V and 1 to 5 atomic % of Re, and having a dual multi-phase microstructure including a primary precipitate L1 2 phase and a (L1 2 + D0 22 ) eutectoid microstructure.