Cast Big Mullite Brick

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

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

Feature

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

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