Factory price AFS30 ceramic foundry sand

Country: China (Mainland)
Business Type: Manufacturer,Trading Company
Market: Europe,Asia,Oceania,European Union,Emerging Markets
Founded Year: 2010
Contact: Ms.Chen

Ceramic Sand Replacing Foundry Chromite Sand

Ceramic foundry sand is made of high quality bauxite, through the process of electrofusion, granulation, screening and so on,which is made of very ball-like refractory particles.

Ceramic foundry Sand for Casting Chemical and Physical index

Shape	Round
Color	Dark brown
Bulk density	1.95-2.05g/cm3
Real density	3.4g/cm3
Refractory temperature	≥1800℃
Thermal expansion	0.13%
Thermal conductivity	0.698W/M.K
Angularity	≤1.1

Chemical composition

Composition	Content(%)
Al2O3	>70
SiO2	15-25
Fe2O3	<3
TiO2	<3.5
CaO	<0.45
MgO	<0.35
K2O	<0.33
Na2O	<0.08

Ceramic foundry Sand for Casting product Line

Applications

1	Widely used in foundry technique like resin-bonded sand, sodium silicate sand, and clay- bonded sand for sand core and casting mould making
2	Replace chromite sand and widely used in sand core making like jacket core, oil duct core, tappet core of engine.
3	Replace chromite sand for steel casting facing sand and sub-layer of molding sand (backing sand).
4	Widely used as dry sand and sand box for EPC process and V method of casting processes.
5	Widely used as the main raw materials of advanced refractory products (Ladle drainage sand,gravity casting material, casting coating, etc.).
6	Widely used as cleaning sand for copper and aluminum alloy castings