Ceramic Powder Calcined Ceramic Powder Refractory Building Wall Insulation

• Customization: Available
• Certification: ISO
• Technique: Calcined Kaolin
• Application: Paper, Ceramic, Refractory
• Shape: Powder
• Purity: 99.9%
• Sample: Free
• Lead Time: 3-7days
• OEM: Accept
• Transport Package: 25kg/Bag, 50kg/Bag or Ton Bag
• Specification: 325mesh-6000mesh
• Trademark: DERUNHUABANG
• Origin: China
• HS Code: 25070010
• Production Capacity: 50000ton/Year

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.

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

KAOLIN USAGE:
Ceramics, rubber, plastics, artificial leather, cement, refractory materials, chemical industry and
agriculture are not widely used.