Cast Big Mullite Brick

Cast Big Mullite Brick
Cast Big Mullite Brick
Cast Big Mullite Brick
Cast Big Mullite Brick

Apparent Porosity: ≤17%

Bulk Density: ≥2.55 g/cm3

Cold Crushing Strength: ≥60Mpa

0.2Mpa Refractoriness Under Load T0.6: ≥1580℃

Permanent Linear Change On Reheating (%) 1500℃X2h: 0~+0.4

Thermal Shock Resistances 100℃ water cycles: ≥18


Mullite brick IS characterized by good high temperature resistance and good thermal shock resistance, whick comes into being mullite through calcine with clay, high alumina materials and ceramics.

▶ The main applications are:
Sulfuric cracking furnace;
Fibrous glass furnance.

▶ Specifications:
Low permanent linear change on reheating;
Good Thermal Shock Stability;
High dense structure.

▶ Advantages:
High quality;
chemical corrosion- resistance.

Technical Data
Item ZS-64
ZrO2 (%) ≥64
SiO2 (%) ≤34
Fe2O3(%) ≤0.5
Apparent Porosity (%) ≤20
Bulk Density (g/cm3) ≥3.6
Cold Crushing Strength (Mpa) ≥100
0.2Mpa Refractoriness Under Load T0.6 (℃) ≥1630
Pyrometric Cone Equivalent S.C. SK 40
Reversible Thermal Expansion 1000℃ (%) 0.5

Need more information? Drop us a line

For more information on any of our products please get in touch using the form below. One of our sales team will respond to your enquiry as soon as possible.

Copyright © 2014 Zhengzhou Sunrise Refractory Co., Ltd. Site Index Product IndexSitemap   

main products:Fused Cast Alumina Block,  Fused Cast High Zirconia Block,  Fused Cast Skid Rail Block