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Foundry chromite sand

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Product: Foundry chromite sand 
Brand: haixu 
Cr2O3: ≥46%
FEO: ≤26.5%
Cr:Fe: 1.55:1
Price: 1000.00/吨 
Min. Order: 25 吨 
Supply Ability: 1 吨
Delivery Period: Shipped within 3 days from the date of payment of the buyers.
Last Updated: 26 Apr,2020  
Valid Until: Long-term effective
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Detail

 Physical and Chemical 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%

Cr/Fe

 

1.55:1

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:1MT big bag

Quotation

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