Magnesia-alumina spinel bricks
►Raw material:
High purity magnesia or fused magnesia,fused spinel
►Feature:
1.High thermal shock resistance stability,
2.Good corrosion resistance,
3.High mechanical strength at high temperature,
4. Good resistance to abrasion,
5.Good kiln coating adherence,
6. Chromium-free and pro-environment.
►Technical data
Item |
Quality 1 |
Quality 2 |
MgO |
≥86% |
≥86% |
Al2O3 |
10%-12% |
5%-8% |
Bulk density |
≥2.98g/cm3 |
≥2.98g/cm3 |
Apparent porosity |
≤15% |
≤15% |
Cold crushing strength |
≥80Mpa |
≥80Mpa |
Refractoriness under load |
≥1700°C |
≥1700°C |
1100°C, water-cooling Thermal shock resistance |
≥10cycle |
≥10cycle |
Use part |
Transitional zone |
High temperature areas |
►Application:
special used for cement rotary kiln.
►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.