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chromium minerals grit

South Africa chromium minerals grit

/MT

South Africa chromium minerals grit

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

Chemcial index for chromium minerals grit:

Cr2O3≥46.0%

FeO≤26.5%

Al2O3≤15.5%

SiO≤1.0%

MgO≤10.0%

CaO≤0.30%

Cr/Fe:1.55:1

Physical composition for chromium minerals grit:

Appearance:Black

Melting poin:2150°C

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

Chemical Composition of  chromium minerals grit:

Cr2O3

≥46.0%

FeO

≤26.5%

Al2O3

≤15.5%

SiO

≤1.0%

MgO

≤10.0%

CaO

≤0.30%

Cr/Fe

1.55:1

 Physical composition:

Appearance

Black

Melting point

2150°C

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

Packing: 1000Kgs/big bag

Supply Ability: 8000Ts/month

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