Ceramic foundry sand is  one kind new casting sand-Ceramic beads ,good round shape, glazed surface and compact inner, excellent refractoriness, good re-generation , good instead of  Chromic sand ,Zircon sand and Silica sand,in steel and iron casting, this can reduce more cost,special use in RCS sand, resin sand moulding and  lost foam casting.

Chemical composition

 Al2O3  70-80%,  Fe2O3 4%max   TiO2  5%max     

SiO2  8-20%    K2O 1%max    NaO 0.5%max     

 Physical Properties

Granular shape    ball type,  angle factor 1.1

Particle size       AFS30 ,AFS40, AFS45, AFS55, AFS65….AFS200

Bulk density       1.9-2.2g/cm3

Refractoriness     1770℃min(SK35)

PH               6-8

Packing:1000kg big bag or 25kg paper bag

Application:

  Foundry sand, making mould, core , resin costing sand or lost foam casting.

  Foundry coating materials.

  Sand blasting

  Clearning