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Chrome iron ore for drainage sand

Chrome iron ore for drainage sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Chromite Sand for foundry use as a highly fireproof sharpener for moulds and cores. Originally from South Africa.

$466.00$520.00 / MT

Chrome iron ore for drainage sand

SIZES:AFS20-25 AFS25-30 AFS30-35  AFS35-40   AFS40-45   AFS45-50   AFS50-55   AFS55-60   AFS60-65

Chemcial index:

Item

Unit

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%

Physical index:

Bulk Density

g/cm³

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  

g/cm³

2.6

sintering point      

°C

> 1,800

melting temperature  

°C

2,180

Packing: 1000Kgs /big bag

Supply Ability: 8000Ts /month

Chrome iron ore for drainage sand:

Chrome iron ore sand

Chrome iron ore sand

chromite sand

chromite sand

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