Zibo HITECH high alumina brick for hot-blast stove masonry in blast furnaces

Place of Origin:

Shandong, China

Shape:

Block

Material:

Alumina Block

SiO2 Content (%):

none

Al2O3 Content (%):

≥70

MgO Content (%):

none

CaO Content (%):

none

Refractoriness (Degree):

1770°< Refractoriness< 2000°

CrO Content (%):

none

SiC Content (%):

none

Model Number:

LZ-70

Brand Name:

FM

Al2O3 %:

≥70

Fe2O3 %:

≤2.0

Refractoriness °C:

1770

Apparent porosity %:

≤23

Bulk density g/cm3:

2.40

Refractoriness under load 0.2MPa°C:

1510

Cold crushing strength MPa:

60

Permanent linear change %:

+0.1~-0.4