Brand: haixu abrasives
Model: AFS40-45AFS45-50
Price: USD 300 / ton
Min. Order: 1 ton
Chromite sand for foundry
Chromite sand for casting
Origin:south africa
Item Index
Cr2O3 ≥46.0%
SiO2 ≤1.0%
FeO ≤26.5%
CaO ≤0.30%
MgO ≤10.0%
Al2O3 ≤15.5%
P ≤0.003%
S ≤0.003%
Cr/Fe 1.55:1
Bulk Density 2.5-3
Color Black
PH 7-9
The amount of the acid ≤ 2 ML
Percent soil ≤0.1%
Percent Moisture ≤0.1%
The sintered 1600℃
Percentage of free acid present in the sand 0
filling density    2.6g/cm³
sintering point       > 1800°C
melting temperature    2180°C