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- Contact Person : Mr. Liu Ian
- Company Name : Beijing Intercontinental Trading Co., Ltd.
- Tel : 86-10-64986299
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- Address : Beijing,Beijing,Rm. 301, Building 16, Xibahe Beili
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insulating bricks for aluminium electrolytic cell
Product Detailed
Related Categories:Refractory
Detailed Product Description
diatomaceous insulation brick with bulk density 0.6g/cm3
|
| standard value | Typical value |
Na2O |
|
| <0.4% |
K2O |
|
| 1.7% |
SiO2 |
|
| 75% |
CaO2 |
|
| <1% |
Fe2O3 |
|
| 6% |
MgO |
|
| 1.5% |
H2O |
|
| 2% |
Al2O3 content | % | 15 to 25 | 15% |
Porosity | % |
| 80% |
Bulk Density | g/cm3 | 0.6 max | 0.58 |
Cold Crushing Strength | Mpa | 1.2 min | 1.5 |
PLC(12 hrs @ 850oC) | % | -1 to +1 |
|
PCE | oC | >1200 | 1320 |
Thermal Conductivity @ 200oC | W/m.K | 0.12 max |
|
Thermal Conductivity @ (300+/-10)oC | W/m.K |
| 0.11 (plate method) |
Thermal Conductivity @ 600oC | W/m.K | 0.15 max |
|
Length | mm | 220+/-1 | 220+/-1 |
Width | mm | 110+/-1 | 110+/-1 |
Depth | mm | 60+/-1 | 60+/-1 |
Flatness & Squareness | mm | < 1.0mm |
|
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