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Chromite sand for foundry sand AFS40-45 PV:2739

  • Category:Aluminum Oxide

    SPEC:AFS40-45

    Packaging:Bag Package/Small Bag Package

Details of stocks information


Unit

Numerical value

Cr2O3

%

≥46.0%

SiO2

%

≤1.0%

Fe2O3

%

≤26.5%

CaO

%

≤0.30%

  MgO

%

≤10.0%

Al2O3

%

≤15.5%

P

%

≤0.003%

S

%

≤0.003%

Cr/Fe

 

1.55:1

堆积密度

g/cm³

2.5-3

颜色

/

亮黑色

PHPH value

/

7-9

烧结温度  sintering temperature

°C

> 1,800

熔点melting point

°C

 2,180

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