- Water Treatment[10]
- Catalyst[4]
- Charcoal[10]
- Abrasives[10]
- Refractory[10]
- Abrasive Tools[2]
- Other Metals & Metal Products[1]
- Chemical Auxiliary Agent[5]
- Polymer[1]
- Contact Person : Ms. Guo Sarah
- Company Name : Gongyi City Chaoyue Filter Media Factory
- Tel : 86-0371-64589980
- Fax : 86-0371-64589980
- Address : Henan,Gongyi,Mibei Village,Mihe Town
- Country/Region : China
- Zip : 451200
calcined alumina for abrasive product
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calcined alumina for abrasive product
Description:White Corundum is based on high-quality aluminum oxide powder as raw material, formed by the crystallization of fused refining, high purity, self-sharpening, good acid and alkali corrosion, high temperature thermal stability performance, it is slightly higher than the brown corundum hardness, toughness is slightly lower, high purity , self-sharpening good grinding ability, heat a small, high efficiency, acid and alkali corrosion, high temperature thermal stability. Made with its abrasive for grinding high-carbon copper, high-speed steel.
fuction | Specifications | Chemical composition % | Magnetic material % | ||||
Al2O3 | Na2O | SiO2 | CaO | ||||
Abrasive | F | 12#80# | ≥99.0 | ≤0.5 |
| ≤0.4 | ≤0.003 |
90#150# | ≥98.5 | ≤0.6 | ≤0.003 | ||||
180#240# | ≥98.2 | ≤0.7 |
| ≤0.4 | ≤0.002 | ||
W | 1μm -63μm | ≥97.5 | ≤0.8 | ≤1.0 | ≤0.5 | ≤0.001 | |
Refractory | Sand | 0-1mm1-3mm3-5mm5-8mm8-12mm | ≥99.0 | ≤0.5 |
| ≤0.4 | ≤0.003 |
Fines | 180#0200#-0320#-0 | ≥98.5 |
| ≤0.3 | ≤0.5 | ≤0.001 | |
Item | Indicators |
color | Pure white |
Crystal | Trigonal system |
Hardness | ≥9.0 |
melting point | 2250 |
The maximum temperature | 1900 |
True Densityg/cm3 | ≥3. 90 |
Linear expansion coefficient (01600 | 79 |
calcined alumina for abrasive product
