Payment & Shipping Terms:
|Color:||Gray||True Density:||3.90g/cm3 Min|
|Mohs Hardness:||9.0Mohs MIn||Melting Temperature:||2250°C|
|Refractory Temperature:||1900°C||Cofficient Of Linear Expansion:||7-9|
high alumina refractory,
high temp refractory
Sub White Alumina Castable Refractory Materials Brown Corundum Aluminum Oxide
RS Brown fused alumina 98% is made by a special technique in electric arc furnaces with high temperature above 2300°C and refining with longer time. RS Brown fused alumina 98% is the ideal product which can substitute white fused alumina, compact fused alumina and tabular alumina in China .
RS Brown fused alumina 98% sand (Barmac production line) and powder (acid washing) produced by Rui Shi plant is characterized by without bursting, without pulverising and high bulk density, good flow property etc,
Property of Vice White fused alumina/Aluminum oxide:
|Specification||Chemical composition(%)||Physical composition(%)|
|97.5Min||0.3Max||0.5 Max||1.0Max||0.10Max||2.5 Max||3.85 Max|
|97.0 Min||0.3 Max||0.5Max||1.0 Max||0.15Max|
Particle size :0-1mm/1-3mm/3-5mm/5-8mm;180mesh-0/320mesh-0
Packing: 1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customer’s requirement
Sub White aluminum oxide for refractory advantages:
1, Al2O3: 97.5%MIN ,SiO3:0.30%Max
2, Replacing the white fused alumina and tabular alumina
3, Made by a special technique in electric arc furnaces with high temperature above 2300°C and refining with longer time.
4, Characterized by high temperature resistance, corrosion and erosion resistance, low apparent porosity and stable thermal stability performance
5, Without bursting, without pulverising and high bulk density,
1, For variety of shaped refractory material products,
2, For corundum castable refractory,
Remark: specification and size can be optimized by per customer' requirement
Q1. Will the FREE SAMPLES be provided for buyers?
- YES. We will provided FREE SAMPLE about 1kg
Q2. How about the express fee?
- Our company’s policy is the buyer pay for express fee.
Q3. Is there QUALITY REPORT for the products?
- YES. We provide quality report of our company or CIQ,SGS according to client‘s requirement
Contact Person: admin