Our ceramic pouring cups are made from a refractory grade mullite composition to ensure high quality.

Ceramic Pouring cup for investment casting foundry is the part of the gating system that pushes the molten metal into a mold. We currently provide standard and special designed ceramic pouring cup to both Overseas and domestic investment casting  industry. Our ceramic pouring cups are made from a refractory grade mullite composition to ensure high quality. Pouring cups can be used with and without ceramic foam filter or stainer core.

Size Both standard size and special design are available.

Typical technical data:

item	Data
Al2O3%	≥54
SiO2%	≥42
CaO%	2-3
Refractoriness oC	1710
Linear Shringkage when refired at 1500oC*3hr: %	0.1
Apparent Porosity%	20.0
Bulk Density g/cm3	2.45
Working temperature oC	1600

Pouring Cup