▎ 摘　　要

NOVELTY - Three-dimensional printing non-cement based cementitious material comprises 210-630 pts. wt. coal ash, 210-630 pts. wt. slag powder, 30-60 pts. wt. silica fume, 50-100 pts. wt. lithium silicate, 4-12 pts. wt. polycarboxylate superplasticizer and 0.2-1 pt. wt. graphene oxide. USE - Three-dimensional printing non-cement based cementitious material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of three-dimensional printing non-cement based cementitious material comprising mixing polycarboxylate superplasticizer and graphene oxide, ultrasonic dispersing, mixing slag powder, coal ash, silica fume and lithium silicate, adding to graphene mixture, atomizing, spraying, centrifugal dispersing, baking, and blending.