Ceramic Foundry sand
Quantity : 2000MTS Price : USD299-799/MT
Ceramic foundry sand ,called ceramisite sand,china cerabeads and cerasand too, is made from high qua lity bauxite, by re-fused and blown to ball type. With advantage of fine surface smooth finish and a ir permeability, it is a new type casting material for precision casting, coated sand and self harde ning sand etc.
Size: 10-300mesh
Main Chemical Composition:
Al2O3≥75%
Fe2O3≤5%
TiO2 ≤5%
SiO2: 5%-20%
Physical Properties:
Shape: ball, spherical
Angularity: 1.1 max, similar to ball
Bulk Density: 1.95-2.05(g/cm3)
Refractoriness: 1790 C min
Thermal expansion: 0.13% (10 min at 1000 C )
Application:
Waterglass bonded sand, resin bonded sand, precision casting, Expendable Pattern Casting (EPC), Copp er and Aluminium articles casting treatment.
Advantages:
1,replacement of Quartz Sands and Silica Sands
2,Low thermal expansion rate
3,high refractoriness
Contact : Sunshine Ma, 86 371 60305639
Good deal: buying from seller
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