Hebei Daguangming Juwuba Carbon Black Co., Ltd.

Cenosphere, Hollow Microsphere, Glass Microsphere manufacturer / supplier in China, offering Cenospheres, Brown/Bronze/Amber Mistlite Color Patterned Glass with High Quality and Various Designs, Brown/Bronze/Amber Karatachi Color Patterned Glass with High Quality and The Lowest Price and so on.


FOB Price:US $800 / Ton
Min. Order (Tons) FOB Price
20+ US $800 / Ton
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Min. Order: 20 Tons
Port: Tianjin, China
Production Capacity: 20000
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:30-400#
Variety:Waste of Methane
Usage:Water Treatment Chemicals, Petroleum Additives, Construction, Surfactants
Status:Solid Waste
Transport Package:10000kgs
HS Code:2621900090

Product Description

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






PH in water6--8


Dielenctric Constant2.0
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Hebei Daguangming Juwuba Carbon Black Co., Ltd.

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