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White Color Metakaolin for Concrete Mortars
| Price | $650.00 |
|---|---|
| Min Order | 25 Tons |
| Availability | In Stock |
| Shipping From | Hebei, China |
| Popularity | 442 people viewed |
Model NO.:
HB-B
Certification:
ISO
Technique:
Calcined Kaolin
Application:
Paper, Ceramic, Refractory
Shape:
Powder
Purity:
99.9%
Sample:
Free
Lead Time:
3-7days
OEM:
Accept
Trademark:
DERUNHUABANG
Transport Package:
25kg/Bag, 50kg/Bag or Ton Bag
Specification:
325mesh-6000mesh
Origin:
China
HS Code:
25070010
Product Description
KAOLIN
Kaolin is a mixture of inorganic nonmetal, calcined kaolin is calcined kaolin in sintering furnace to a certain temperature and time, the physical and chemical properties which has a certain change, in order to meet certain requirements.
Ceramics, rubber, plastics, artificial leather, cement, refractory materials, chemical industry and
agriculture are not widely used.
Kaolin is a mixture of inorganic nonmetal, calcined kaolin is calcined kaolin in sintering furnace to a certain temperature and time, the physical and chemical properties which has a certain change, in order to meet certain requirements.
Type: Calcined kaolin clay Washed kaolin clay Metakaolin(High activity)
Characteristics for kaolin:
1. High refractoriness.
2. Physicochemical stability.
3. Volume density high .
4. Low porosity.
5. Low water absorption.
6. Fully calcined
7. Low impurity content.
8. Pure white.
Particles: 0-1mm,1-3mm,3-5mm,5-8mm,8-15mm
Sand:16-30mesh,30-60mesh,60-80mesh,80-120mesh
Powder: 200mesh,250mesh,325mesh,800mesh,1250mesh,2500mesh,4000mesh,6000mesh
Physical and Chemical Specification
| Properties | Spec. | Test results for reference |
| Refractoriness, ºC | ≥1790 | |
| Bulk Density, g/cm3 | ≥2.48 | |
| L.O.I (%) | ≤0.25 | |
| Mullite Phase (%) | 55-65 | |
| Mohs Hardness | 7-8 | |
| Fines in sands,% | ≤0.3 | |
| PH Value | 6-8 | |
| Chemicals | ||
| Al2O3,% | 46-48 | 46.62 |
| SiO2,% | 50-52 | 50.81 |
| Fe2O3.% | ≤1.2 | 0.89 |
| TiO2,% | ≤0.7 | 0.60 |
| CaO+MgO % | ≤0.5 | 0.38 |
| K2O+Na2O,% | ≤0.5 | 0.38 |
Ceramics, rubber, plastics, artificial leather, cement, refractory materials, chemical industry and
agriculture are not widely used.
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