Ceramic Foundry Sand

Ceramicfoundrysand1,replacementofQuartzSandsandSilicaSands2,Lowthermalexpansionrate3,highrefractoriness

Ceramicfoundrysand,calledceramisitesand,chinacerabeadsandcerasandtoo,ismadefromhighqualitybauxite,byre-fusedandblowntoballtype.Withadvantageoffinesurfacesmoothfinishandairpermeability,itisanewtypecastingmaterialforprecisioncasting,coatedsandandselfhardeningsandetc.

Size:10-300mesh

MainChemicalComposition:

Al2O3≥75%

Fe2O3≤5%

TiO2≤5%

SiO2:5%-20%

PhysicalProperties:

Shape:ball,spherical

Angularity:1.1max,similartoball

BulkDensity:1.95-2.05(g/cm3)

Refractoriness:1790Cmin

Thermalexpansion:0.13%(10minat1000C)

Application:

Waterglassbondedsand,resinbondedsand,precisioncasting,ExpendablePatternCasting(EPC),CopperandAluminiumarticlescastingtreatment.

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