Sillimanite Refractory Bricks High Alumina Thin Fire Yellow Clay Brick For Waste heat boiler

Place of Origin:

China

Shape:

Brick

Material:

Alumina Block

SiO2 Content (%):

none

Al2O3 Content (%):

48%~85%

MgO Content (%):

none

CaO Content (%):

none

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

none

SiC Content (%):

none

Model Number:

LZ

Brand Name:

FM

Fe2O3:

1.5%~2.8%

Refractoriness ℃:

≥1760

Bulk density g/cm3:

≥2.3

Apparent porosity %:

≤22

Cold crushing strength Mpa:

≥45

Linear Change %:

+0.1~-0.4

Refractoriness under load ℃:

≥1420