Super Casting Sand

CERAMIC BEADS

**Be made of high alumina calcined bauxite,by fusing, spurtting and getting rid of impurity and sieving.

**Be used to make molds for multiplicate castings in various sizes, shapes and materials.



** Be recycled for 3-4 times, no environment pollution problems.



**Chemical composition(typical data)

Chemical

data
AL2O3
SiO2
Fe2O3
CaO
MgO
K2O
Na2O
TiO2

%
77.61
13.07
2.43
0.28
0.37
tr
1.20
4.19




**Size: AFS30,AFS40,AFS45,AFS55,AFS60,AFS75,AFS90,AFS110,etc.



**Characteristic

①Spheral and compact,excellent fluidity, filling and molding character.

②Smooth surface, not rugged, super cohesiveness, coating character and high intensity with less organic additives.

③High content of Alumina, high refractory degree.

④Excellent compression resistance to cracking.

⑤Low reversible thermal expansion.

⑥Super spalling performance.