insulating brick for sale

Place of Origin:

Henan, China

Shape:

Brick

Material:

Alumina Block

SiO2 Content (%):

50%~65%

Al2O3 Content (%):

38-42%

MgO Content (%):

0.8-1.2%

CaO Content (%):

Lillte

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

0.002%

SiC Content (%):

0.3~0.8

Model Number:

IFB

Brand Name:

SIJIHUO

Application:

various kilns/furnaces

Bulk density:

0.6~1.0kg/cm3