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List of Loss on ignition
Temperature(°C) | 300 | 400 | 500 | 600 | 700 | 800 |
LOI(%) | 1.34 | 3.00 | 11.44 | 13.01 | 13.31 | 13.55 |
Chemical Composition
Element | SiO2 | MgO | H2O | Al2O3 | FeO | NiO |
Content (%) | 41.36 | 40.14 | 13.22 | 0.65 | 2.25 | 0.27 |
Specification
Category | +12.5MM % | +7.5MM % | +1.4MM % | -1.4 MM %
| Dust & Sand % | Sand Content % | Moisture %
| Grade |
Grade 3 |
|
|
|
| ||||
≥ | ≤ |
|
| |||||
| 80 | 13 | 7 | 3.5 | 0.5 |
| 3-80 | |
| 70 | 21 | 9 | 3.5 | 0.5 |
| 3-70 | |
| 60 | 29 | 11 | 5.0 | 0.5 |
| 3-60 | |
| 50 | 37 | 13 | 5.0 | 0.5 |
| 3-50 | |
| 40 | 44 | 16 | 6.5 | 0.5 |
| 3-40 | |
Grade 4 |
| 30 | 53 | 17 | 7.0 | 0.5 |
| 4-30 |
| 20 | 62 | 18 | 7.5 | 0.5 |
| 4-20 | |
| 10 | 70 | 20 | 8.0 | 0.5 |
| 4-10 | |
Grade 5 |
|
| 70 | 30 | 11.0 | 0.5 |
| 5-70 |
|
| 60 | 40 | 12.0 | 0.7 |
| 5-60 | |
|
| 50 | 50 | 19.0 | 0.5 |
| 5-50 | |
Grade 6 |
|
| 40 | 60 | 21.0 | 0.5 |
| 6-40 |
Special |
|
| 50 | 50 | 17.5 | 0.5 | 0.7-1.5 | For braking specially |
Use
Our product has the feature of high fiber strength and rapid hydrophobic speed, so it is the ideal material of asbestos-cement products. Besides, it is also used widely in heat preservation products, insulation products, friction brakes, reinforcing material of of plastics, sealing gaskets, building materials, reinforcing material of asphalt pavement etc.
