POWDER MATERIAL FOR THREE-DIMENSIONAL MOLDING, THREE-DIMENSIONAL MOLDING MATERIAL SET, APPARATUS FOR MANUFACTURING THREE-DIMENSIONAL MOLDING AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL MOLDING

摘要

PROBLEM TO BE SOLVED: To provide a powder material for three-dimensional molding capable of stably obtaining a cubic molding having high dimensional accuracy.SOLUTION: There is provided a powder material for three-dimensional molding for producing a cubic molding, wherein the powder material for three-dimensional molding is composed of two or more of large particles and small particles having a diameter of one-fifth or smaller of the diameter of the large particles and the volume fraction of the large particles is larger than the volume fraction of the small particles.SELECTED DRAWING: Figure 1F