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Foundry Grade

Metallurgical Grade

Chemical Grade

Chrome Flour 43%

Chrome Flour 46%

Chrome Sand Foundry Grade

Analysis

Typical %

Cr₂O₃

46% Minimum Typical 46.5%

SiO₂

1% Maximum Typical 0.7%

20.23%

FeO

26.5%

Al₂O₃

14.5%

CaO

0.18% Typical Maximum 0.02%

MgO

10.2% Typical Maximum 11%

TiO₂

0.69%

V₂O₅

0.34%

0.004%

CR:Fe Ratio

1.58:1

Physical Properties

Acid Demand

Typical 7.77

pH3

Typical 4.7 ml

pH4

Typical 3.8 ml

pH5

Typical 3.1 ml

L O I

Typical 0.5 - 1 % at + 980 Deg C

Turbidity

120 NTU Typical

Sizing

AFS Grain Fineness

No. AFS 40-50 or AFS 45-50 or AFS 45-55

Packing

Dried and Bagged or Loose Bulk

Information above is given in good faith as accurate but not guaranteed to be a specification. No guarantee is given or implied. Users should conduct tests to determine suitability for any specific purpose.

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Chrome Sand Metallurgical Grade

Analysis

Typical %

Cr₂O₃

44% Minimum

SiO₂

4.5% Maximum

FeO

26.5%

Al₂O₃

15.5%

CaO

0.3%

MgO

10.5%

TiO₂

0.7%

V₂O₅

0.45%

0.005%

CR:Fe Ratio

1.48:1

Sizing

-1 mm

98%

Packing

Loose Bulk Wet

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Chrome Sand Chemical Grade

Analysis

Typical %

Cr₂O₃

46% Minimum

SiO₂

1% Maximum

20.2%

FeO

26.5%

Al₂O₃

15.5%

CaO

0.25% Typical Maximum 0.02%

MgO

10.25% Typical Maximum 11%

TiO₂

0.64%

V₂O₅

0.43%

0.005%

CR:Fe Ratio

1.52:1

Physical Properties

Moisture

2.5 - 4%

Sizing

-1 mm

98%

Packing

Loose Bulk Wet

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Chrome Flour 43%

Analysis

Typical %

Cr₂O₃

43% Minimum (43.5% typical)

SiO₂

5% Maximum

FeO

25 - 26%

Al₂O₃

14 - 15%

CaO

0.5 - 1%

MgO

10 - 11%

CR/Fe

1:1.54

Physical Properties

Moisture

0.2% Maximum

9 - 10

Bulk Density

1.70g/cm³

S.G.

4.4 - 4.5 g/cm³

Sizing

2% max retained 325 mesh

1% max retained 200 mesh

Packing

25, 40 or 50 kg 4 ply paper bags, pallets and stretch wrap, or 1 Mt Bulk Bags loose in container

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Chrome Flour 46%

Analysis

Typical %

Cr₂O₃

46% Minimum

SiO₂

0.95% 1% Maximum

FeO

26.5%

Al₂O₃

15.17%

CaO

0.18%

MgO

9.55%

TiO₂

0.69%

Na₂O

0.014%

0.15%

0.21%

0.16%

0.002%

CR:Fe Ratio

1.5:1

Physical Properties

Moisture

1% Maximum

Natural Colour

Brown

8.8

Bulk Density

1.70g/cm³

S.G.

4.4 - 4.5

Hardness

5.0 - 5.5 Mohs

Sizing

0.5% retained 325 mesh (45 micron)

Packing

25, 40 or 50 kg 4 ply paper bags, pallets and stretch wrap, or 1 Mt Bulk Bags loose in container

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Arena cromada y harina

Chrome Sand Foundry Grade

Chrome Sand Metallurgical Grade

Chrome Sand Chemical Grade

Chrome Flour 43%

Chrome Flour 46%

Gama De Productos

Cromo

Pigmentos

Micro Talco

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