Foundry Sand additive

Application scope: Clay sand casting, Resin sand casting

Materials: Ceramic

Chemical Composition: Al2O3:65-85%，SiO2:5-15

                      SiC-C:4-16% ,Fe2O3:0.5-1%，

                      bright carbon:3-8%

Shape:ball,Spheroidization rate:70-97% as users detail requirements.

Color: gray black

Place of origin :Zhengzhou Henan

Refractoriness: 1850℃,Bulk Density:1.60g/cm3

Size: 40-70mesh，50-100mesh，70-140mesh，-140mesh，-200mesh

Characeters:100% recyclable, eliminate veining, anti LOI

Application: Iron Castings,Steel Castiings,Aluminium Castings,Copper castings

Using: join 0.5-2% for mould sand ,also 100% basic sand for resin coated sand.