Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250℃ with high quality abrasive bauxite as raw material and matched by the carbon material and scrap iron.The degree of refractory is more than 1850℃.
Specification
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
|
—
|
Physical Properties | |||||
Colour | True Density | Mohs Hadness | Melting Temperature | Crystal System | Refractory Temperature |
Brown |
3.90g/cm3
|
9.0 | 2050℃ | trigonal system | 1900℃ |
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:
Jessie Su
Tel:86-379-65286159
Fax:86-379-65285889
Skype:jessicasu65
QQ:495132098
E-mail:suqianqian@rs-abrasive.com