CPC C22C 38/02 (2013.01) [B22F 1/054 (2022.01); B82Y 30/00 (2013.01); C22C 38/002 (2013.01); C22C 38/16 (2013.01); H01F 41/02 (2013.01)] | 18 Claims |
1. An alloy powder comprising particles, wherein:
the particles include specific particles;
each of the specific particles has a surface layer on which a divided trace is formed, the divided trace being a mark at which molten alloy is divided;
each of the specific particles has an oxide layer located under the surface layer, wherein the oxide layer located just under the divided trace has a thickness that is thicker than a thickness of the oxide layer located not just under the divided trace; and
the divided trace is a combination of a crater structure and a hill-like ridge aggregate structure located around the crater structure, the hill-like ridge aggregate structure being an aggregate of a plurality of hill-like ridges.
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