AZM-1650 1680 Silicon Mullite Brick 1650℃ High Temp Refractory Bricks
AZM-1650/1680 Silicon Mullite Wear-Resistant Brick For Cement kiln
Silicon Mullite Wear-Resistant brick is made from super high bauxite clinker and silicon carbide as main raw materials by high pressure forming and high temperature firing. The product has high compressive strength at room temperature and high temperature structural strength, good thermal shock stability, continuous formation of protective layer during use, good wear resistance, strong resistance to spalling, suitable for cement kiln transition belt, cooling belt, kiln mouth and other parts.
▌FEATURES
1. Purity raw materials；
2. High mechanical strength；
3. Good abrasive resistance；
▌PHYSICAL AND CHEMICAL INDICATORS
|
Item |
Unit |
AZM-1550 |
AZM-1650 |
AZM-1680 |
|
|
Chemical composition |
Al2O3 |
% |
≥60 |
≥62 |
≥82 |
|
SiC+SiO2 |
% |
≥25 |
≥28 |
≥30 |
|
|
Apparent Porosity |
% |
≤20 |
≤20 |
≤19 |
|
|
Bulk Density |
g/cm3 |
≥2.50-2.55 |
≥2.60 |
≥2.65 |
|
|
Cold Crushing Strength |
MPa |
≥70 |
≥90 |
≥100 |
|
|
Refractoriness Under load |
℃ |
≥1550 |
≥1600 |
≥1650 |
|
|
Thermal Shock Resistance(Water) |
Cycles |
≥8 |
≥10 |
≥12 |
|
▌PRODUCT PICTURE
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