在線聊天
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Price of expanded vermiculite
1.?Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis
2.?A?mineraloid of hydrated laminar magnesium-aluminum- iron silicate.
3.?Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2?4H2O.
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Size of expanded vermiculite:?
0.3-1.0mm ? 1-2mm ?2-4mm ?4-8mm?
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Application of Expanded Vermiculite:?
| ???????? ?In Industry? | 1.?Gaskets or Seals 2.?Fireproofing 3.?Insulation in steelworks and foundries 4.?Packing Materials 5.?Friction Linings 6.?Refractory products 7.?Processed vermiculite |
| ??????? In Agriculture? | 1. Soil Improvement 2. Fertilizer Carrier 3. Horticulture 4. Hydroponics? 5. Animal Feedstuffs |
| ??????? In Construction? | 1. Fireproof Board? 2. Loose fill Insulation 3. Construction Coatings 4. Lightweight Concretes 5.Vermiculite Plasters 6. Bitumen coated vermiculite plates |
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Property of Expanded ?Vermiculite :?
| PH | 7 |
| Asbestos? | Free asbestos |
| Tensile strength? | 1,000-1,500kgs/CM2 |
| Hardness | 1-1.8 |
| Thermal Conductivity? | 0.047-0.081 W/(M.K) |
| Fire-proof? | 1300-1350 ℃ |
| Operating temperature | 900-1000 ℃ |
| Water-absorbing? | 26.5-40.6 % |
| Moisture absorbing | >2% |
| Anti-freezing | For 15 cycles of freezing and thawing, Particle with no any change at-20℃ |
| Sound?????? absorbing??????????????? | 0.53-0.63 |
| Corrosion resisting?????? | Alkali-resisting???????????????????????????????????????????????????????? |
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Products photos :
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Packaging & Shipping
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Company Information
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