Glass Ball Fly Ash Cenospheres

China Glass Ball Fly Ash Cenospheres, Find details about China Cenosphere, Hollow Microsphere from Glass Ball Fly Ash Cenospheres

Model NO.
30-400#
Effect
Heat Resistance
Source
Coal Waste
Size
30--400micro
Trademark
Daguangming
Transport Package
10000kgs
Specification
40-300Micro
Origin
China
HS Code
2621900090
Model NO.
30-400#
Effect
Heat Resistance
Source
Coal Waste
Size
30--400micro
Trademark
Daguangming
Transport Package
10000kgs
Specification
40-300Micro
Origin
China
HS Code
2621900090
We Hebei Daguangming Ind.Group is the diversified company, Cenosphere is one of our main products,the total production is 10000Mts per year,We got ISO:9001:2008 Qualityf Certificate,OHAS14001:2008 Certificate.Our Products are exported to USA,Middle-East widely and used in oil-well with heat resistance and other features.
       It is also called flying ash hollow ball, grayish white, thin wall and hollow, very light weight, bulk density of 720kg/m3 (heavy), 418.8kg/m3 (light), diameter of about 0.1 mm, closed and smooth surface, small thermal conductivity, refractory degree is less than 1610 DEG C, insulation refractories excellent,.
      It is widely used in lightweight castable production and oil drilling.
      The chemical composition of cenosphere silica and three to two aluminum oxide based,
      It has fine grain, hollow, light weight, high strength, wear resistance, high temperature resistance, insulation, flame retardant insulation and other properties, is widely used in one of the refractory raw material industry.

size 50 - 300 microns,
humidity below 0,5 %, sinkers below 5,0 %, packed in big jumbo bags of 500 kg, two bigjumbo bags on a pallet,
Packing:Net  25kgs/Paper-plastic  Compounding bag,  20bags/pallet,  one  20'Container  can  load
10Metic tons.
Technical Data Sheet
Chemical CompostionTypical Cenosphere Properties
SiO2:55-65%Specifica Gravity0.60-0.85g/cc
Al2O3:26-35%bulk Density0.35-0.47g/cc
Fe2O3:0.2-1%Hardness5-6Moh Scale
CaO:0.2-0.6%Shell Thickness5-10% Sphere Diameter
MgO:1-2%Crush Strength120--260kg/cm2
Na2O,K2O:0.5-4%LOI2% Max
C:0.01-2%Moisture0.5% Max
TiO2:0.5-2%Oil Absorption16--18g oil/100g

 

 
Melting Point1700ºC

 

 
Thermal Conductivity0.10W/mk

 

 
colorGray

 

 
shapeSpherical

 

 
PH in water6--8

 

 
Dielenctric Constant2.0