Nickel-Based Alloy Powder for Lamination Molding and Lamination Molded Body
AssigneeSanyo Special Steel Co., Ltd.
InventorToru Hagiya
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Abstract
A powder for metal additive manufacturing having excellent high-temperature strength and cracking resistance and an additively manufactured article having excellent high-temperature strength produced using the powder for additive manufacturing. The mixed powder for additive manufacturing includes: a Ni-based alloy powder containing, as a chemical component, at least one or two of and Ti in a range of 0.5 mass %≤(Al+½Ti)≤2.8 mass %; and oxide nanoparticles attached to a surface of the Ni-based alloy powder.
Claims4
A mixed powder for additive manufacturing, comprising:
- a Ni-based alloy powder comprising, as a chemical component, at least one or two of Al and Ti in a range of 0.5 mass %≤(Al+½Ti)≤2.8 mass %;
- and
- oxide nanoparticles attached to a surface of the Ni-based alloy powder.
An additively manufactured body made of a Ni-based alloy, comprising:
- Al and Ti in a range satisfying a relational expression:
- 0.5 mass %≤(Al+½Ti)≤2.8 mass %;
- and an oxide in an amount of 0.2 to 1.5 mass %.
Dependencies are inferred from the claim text.