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Specifications
1. sound insulation,2. heat insulation
3. high strength
4.standard :GB/T10699-1998
product Overview :
calcium silicate board is the silica powder materials, the cao, fiber strength materials, a few auxiliary and large amounts of water after reasonable ingredients, heating mixing gel, molding, steamed keep crystallization, drying process of a kind of heat made light of the porous massive heat insulating materials.
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Product performance:
?1.Good fireproof performance
??2.Excellent waterproof performance
?3.High strength
??4.Dimension stability
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?Product Physical Performance Indicators:
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item | unit | national standard | company standard |
density | kg/m3 | ≤220 | ≤220 |
Flexural strength | Mpa | ≥0.30 | ≥0.30 |
Compressive strength | Mpa | ≥0.50 | ≥0.50 |
Coefficient of thermal conductivity | w/m.k | ≤0.062 | ≤0.060 |
Using temperature | °C | 650 | 650 |
Line shrinkage rate | % | ≤2.0 | ≤2.0 |
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?Application:???
1.Petrochemical industry
2.Iron & steel industry
3.Cement industry
4.Glass industry
5.Shipping industry
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