South Africa Chromite sand AFS40-45

Chromite sand origin :south africa
Other available size:AFS20-25 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS40-55 AFS50-55 AFS55-60 AFS60-65 AFS65-70

$400.00$800.00 / MT

chromite sand chemical-physical properties

temIndex
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/Fe1.55:1
Bulk Density2.5-3
ColorBlack
PH7-9
The amount of the acid≤ 2 ML
Percent soil≤0.1%
Percent Moisture≤0.1%
The sintered1600℃
Percentage of free acid present in the sand0
filling density2.6g/cm³
sintering point> 1800°C
melting temperature2180°C

Application:Foundry,refractory

Packing:1mt big bag
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