Size:200#-1500# AFS15-AFS170
Main Chemical Composition:
Al2O3:70-85%
SiO2:5%-20%
Fe2O3:5%max
TiO2:5%max
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), Copper and Aluminium articles casting treatment.
Advantages:
1,replacement of Quartz Sands and Silica Sands
2,Low thermal expansion rate
3,high refractoriness
FUJISTAR ceramic flap disc include velcro disc, PSA disc, fiber disc and flap disc. FUJISTAR ceramic sanding discs mianly used in automotive markets, paint, putty, glass fiber, metal and so on. FUJISTAR ceramic grinding disc can supply high grinding efficiency and life. How Do ...
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