The present invention relates to an apparatus for manufacturing amorphous metal using a 3D printer and amorphous metal manufactured thereby and, more specifically, an apparatus for manufacturing amorphous metal using a 3D printer and amorphous metal manufactured thereby, wherein metal powder is supplied to a molten pool generated in a specimen by irradiation of a laser beam to generate a metal molten liquid with small volume, and the metal molten liquid is rapidly cooled by using a quickly cooling speed and inert gas by small volume of the metal molten liquid to manufacture amorphous metal.
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