Place of Origin:

Liaoning, China

Shape:

Brick

Material:

high-grade bauxite and Australia imported zircon sand

SiO2 Content (%):

19

Al2O3 Content (%):

73

MgO Content (%):

-

CaO Content (%):

-

Refractoriness (Degree):

1770°< Refractoriness< 2000°

CrO Content (%):

-

SiC Content (%):

-

Model Number:

WB

Brand Name:

Smetal

ZrO2:

5.5

Na2O:

1.0

Others:

1.5

True density(g/cm3):

3.54

Cold crushing strength(Mpa):

>350

(%)Thermal expansion rate(%) 1150°C:

0.8

Thermal Conductivity(500-1500°C):

4.6w/m.0k

Porosity:

<4%

Bulk density (g/cm3)PT:

≥3.0

Bulk density (g/cm3)WS:

≥3.2