Made from high-grade and high purity fused mullite or sintered mullite,being high pressure pressed and sintered .
►Features:
1.High temperature resistance
2.High strength,high compression resistance,
3.Excellent thermal shock resistance,
4.High bulk density, good thermal conductivity,
5.Good wear resistance and acid alkali corrosion resistance
►Technical parameters
Item |
75 Mullite Brick |
70 Mullite Brick |
Mullite-corundum Brick |
Al2O3 % |
≥75 |
≥70 |
≥80 |
SiO2 % |
≤23 |
≤25 |
≤18 |
Fe2O3 % |
≤0.4 |
≤0.4 |
≤0.3 |
Bulk Density g/cm3 |
≥2.7 |
≥2.6 |
≥2.8 |
Apparent porosity % |
≤18 |
≤18 |
≤18 |
Cold compressive strength MPa |
≥100 |
≥100 |
≥100 |
(0.2Mpa,0.6%)Load softening began to temperature °C |
≥1680 |
≥1680 |
≥1700 |
►Application:
Steel,Chemical,Glass,Ceramic etc industrial kiln furnace.
►Delivery
Package Informations:
1. Packed in a 100cm*100cm fumigated wooden pallet with a waterproof plastic film cover, and tightened with plastic bandages.
2. We can also pack the goods according to your requirements.
Shipping:
1. FEDEX/DHL/UPS/TNT for samples.
2. By Sea for batch goods.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time:3 days for common shape samples;15 days for special shape samples.Within 30 days for batch goods.