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Specifications
1.no asbestos 2.manufactory for vermiculite 3.have ten years experience in vermiculite 4.time of the delivery is shot1. CHEMICAL COMPOSITION OF VERMICULITE
element | SiO2 | MgO | Fe2O3 | Al2O3 | CaO | K2O | H2O | PH |
content?% | 37-42 | 11-23 | 3.5-18 | 9-17 | 1-2 | 5-8 | 5-11 | 7-11 |
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2.specification of silver vermiculite
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MM SIZE | G/ML DENSITY | % SPECIFICATION | % MOISTURE | % IMPURITY | ML/G EXPANSION VOLUME |
0.5-1 | 0.7-1.1 | 85min | 5max | 8max | 4min |
1-2 | 0.8-1.1 | 85min | 5max | 8max | 7min |
2-4 | 0.8-1.1 | 85min | 5max | 10max | 8min |
4-8 | 0.8-1.1 | 85min | 5max | 10max | 8min |
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3.GOLDEN VERMICULITE(50KG or 1ton/bag)
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(Grade) | SIZE MM | EXPANSION VOLUME ML/G | % IMPURITY | % MOISTURE | sand% |
SWT-3 | 3-8 | 5min | 15max | <3 | <15 |
SWT-4 | 1.5-2.5 | 5min | 10max | <3 | <15 |
SWT-5 | 0.3-1 | 5min | 8max | <3 | <15 |
SWT-6 | 0.1-0.5 | 4min | - | <3 | - |
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?4. AIN PROPERITES OF EXPANDED VERMICULITE
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? KG/M3 UNIT WEIGHT | W/{M·K} THERMAL CONDUCTIVITY | FIRE-PROOF °C | TEMPERATURE IN USE °C | WATER-ABSORBING % | MOISTURE ABSORBING % | ANTI-FREEZING | SOUND ABSORBING | CORROSION RESISTING |
60-200 | 0.047-0.081 | 1300-1350 | 900-1000 | 26.5-40.6 | 2 | ? | 0.53-0.63 | Alkali-resisting |
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Vermiculite Application?
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Vermiculite in Industry ?? 1. Gaskets or Seals ?? 2. Fireproofing ?? 3. Insulation in steelworks or foundries ?? 4.Packing materials ?? 5.Animal feedstuffs ?? 6.Friction lining ?? 7.Refractory products ?? 8.Processed vermiculite? |
Vermiculite in Agriculture ?? 1. Soil improvement ?? 2. Fertilizer carrier ?? 3.Horticulture ? ?4.Hydroponics ? |
Vermiculite in Construction Industry ?? 1.Bitumen coated vermiculite plates ?? 2.Construction coatings ?? 3.Lightweight concretes 4.Loose fill insulation ??? ?5.Vermiculite plasters ?? 6.Fireproof board ? |
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