Alloy Powder Material for Additive Manufacturing, Including Oxide Nanoparticles, and Additively Manufactured Article

Abstract

A powder for additive manufacturing excellent in high-temperature strength, and an additively manufactured article excellent in high-temperature strength produced using the powder for additive manufacturing are provide. An alloy powder material for additive manufacturing, including an alloy powder; and oxide nanoparticles that have not been subjected to surface treatment with an organic substance, wherein the oxide nanoparticles are attached to surfaces of alloy particles constituting the alloy powder, is provided. An additively manufactured article produced using the alloy powder material for additive manufacturing is also provided.

Dependencies are inferred from the claim text.