Brown corundum Brown aluminum oxide for refractory brick 1-3mm 3-5mm
Negotiable /Metric Ton
Min.Order:5 Metric Tons
Ruishi New Material Technology Co.,ltd
Brown fused alumina BFA SiO2 1.0%max 1-3MM for castable refractory
Abrasive material used Brown fused alumina F24 F30 F36 BFA in Ceramic Abrasive
Cutting Disk F24 F36 Grinding Wheel F30 F60 used Brown fused alumina BFA
BFA Brown aluminum oxide F12-F240 for resinoid grinding wheel
Refractory bricks used White fused aluminum oxide WFA Aluminum oxide 99%
Description:
Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250°C with high quality bauxite as raw material and matched by the carbon material and scrap iron .The degree of refractory is more than 1850°C.
Specification:
Brown Fused Alumina /Brown Aluminum Oxide for refractory
Purpose | Specification | Chemical composition(%) | Magnetic material content(%) | ||||
Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
For refractory | Size sand | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | 95 Min | 0.3 Max | 1.5 Max | 3.0 Max | — |
0-3mm 0-5mm 0-10mm 0-25mm | 95Min | 0.3 Max | 1.5Max | 3.0Max | — | ||
Fine powder | 180#-0 240#-0 320#-0 | 93.5 Min | 0.5 Max | 1.5 Max | 3.5 Max | — |
Brown Fused Alumina /Brown Aluminum Oxide Physical Properties | |||||
Color | True Density | Mohs Hardness | Melting Temperature | Crystal System | Refractory Temperature |
Brown | 3.90g/cm3 | 9.0 | 2050°C | trigonal system | 1900°C |
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
Brown fused alumina for refractory advantages:
1) High quality bauxite as raw material
2)Refractory temperature is more than 1900°C
3) High hardness, good toughness
4) Very low amount of iron oxide
Remark: specification and size can be optimized by per customer' requirement
FAQ :
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
Our company :HENAN RUISHI GROP
Productive Process: