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 g/cm3:≥2.55

Cold Crushing Strength Mpa:≥60

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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