Zibo HITECH high alumina brick for hot blast furnace

Place of Origin:

Shandong, China

Shape:

Block

Material:

Alumina Block

SiO2 Content (%):

none

Al2O3 Content (%):

≥55

MgO Content (%):

none

CaO Content (%):

none

Refractoriness (Degree):

1770°< Refractoriness< 2000°

CrO Content (%):

none

SiC Content (%):

none

Model Number:

LZ-55

Brand Name:

FM

Fe2O3 %:

≤2.5

Refractoriness °C:

1760

Apparent porosity %:

≤23

Bulk density g/cm3:

2.35

Refractoriness under load 0.2MPa°C:

1470

Cold crushing strength MPa:

45

Permanent linear change %:

+0.1~-0.4