3D printing sand is also CC series Sand with a special surface treatment and a unique particle size gradation for 3D printing processes.
Main chemical composition | Al2O3 |
Granular shape | Spherical，Coefficient of Angularity≤1.15 |
Refractoriness ℃ | ≥1825 |
Thermal expansion rate% | 0.40 |
Bulk density,g/cm3 | 1.45~1.60 |
Mineral phase organization | mainly composed of corundum phase and supplemented by mullite and andalusite phase |
Feature | High refractoriness, high regeneration rate, high number of repeated uses (in the case of premixed curing agents only), high surface finish of castings |
