How should the foundry choose the ceramic sand ?

Release time：

2025-03-11

Source：

1. Foundry enterprises should pay attention to the comprehensive strength of suppliers, mainly quality and production capacity, but also take into account its geographical location and other factors when choosing ceramic sand enterprises.

2.according to the different casting material selection

The Al2O3 content of the ceramic sand is reasonably selected to meet the requirements of the castings for refractoriness.

3.to be selected according to the size of the casting quality

The particle size composition and average fineness of the ceramic sand should be selected. When the casting has large quality or thick section, the coarse sand with small average fineness value should be selected. If the casting quality is small or thin-walled, fine sand with high average fineness can be selected.