SPHERICAL POWDER AGGREGATE, AND PRODUCTION METHOD THEREFOR

摘要

Provided are, a spherical powder aggregate which is formed from a material including a core material, a binder, and a thickener, and which has a particle size of 1.0-6.0 mm, a breaking strength of 5.0-25.0 N, and a strain ratio of 6.0-30.0%; and a production method for the spherical powder aggregate.