Best price high wear resistance high alumina bricks for blast furnace shaft

Place of Origin:

Shandong, China

Shape:

Brick

Material:

Al-Si refractory materials

Al2O3 Content (%):

65

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

Model Number:

GL-65

Brand Name:

Hitech Material

Fe2O3 content (%):

≤2.0

Bulk density(g/cm3):

2.3-2.4

Apparent porosity (%):

≤23

Refractoriness under load 0.2MPa℃:

1500

Cold crushing strength(MPa):

50

Permanent linear change (%):

+0.1~-0.4(1500℃x2h)