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Foundry Grade Chromite sand foundry AFS40-45 AFS45-50 AFS 50-55 AFS55-60 AFS55-65

AFS40-45 AFS45-50 AFS 50-55 AFS55-60 AFS55-65

Cr2O3: ≥46.0%
SiO2: ≤1.0%
filling density: 2.6g/cm³
Price: USD 520.00/ton
MOQ: 1 ton

Description

Foundry Chromite sand is a product of south africa natural chromite ore after crushing and sieving, and its main chemical composition is Cr2O3.

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


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Contact

Tel: +8637163211281
Address:
1 building,Lvdi Centre,DaXue Road Zhengzhou City Henan Province China, Henan, China, 450000

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