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High Quality Heat Insulation Cenospheres Use in Cementing for Oil Field

China High Quality Heat Insulation Cenospheres Use in Cementing for Oil Field, Find details about China Cenospheres, Fire Protection from High Quality Heat Insulation Cenospheres Use in Cementing for Oil Field

Model NO.
0.75, 0.85, 0.95, 1.05
Specification
60-80mesh, 80-120mesh
Origin
Hebei
HS Code
68159990
Model NO.
0.75, 0.85, 0.95, 1.05
Specification
60-80mesh, 80-120mesh
Origin
Hebei
HS Code
68159990
Cenospheres are hollow silicate micro-spheres extracted from the fly ash generated in coal-fired power plants. They are in white or light gray color and have a particle size from 20 to 500 microns.
elementSiO2Al2O3Fe2O3SO3CaOMgOK2ONa2O
content(%)56-6233-382-40.1-0.20.2-0.40.8-1.20.5-1.10.3-0.9
Chemical property
Physical index
In water:≤1%
Color:gray or gray white
Ccs:40-80Mpa
Specific gravity:0.30-0.42
Thermal conductivity:0.036-0.060w/m.k
Refractoriness:1280-1800°C
True density:0.7-0.8g/ml
Advantages:
(1) Reduced Raw Materials Cost
(2) Improved Flowability
(3) Reduced Resin Demand
(4) Improved Insulation Values
(5) Reduced End Product Weight
(6) Resistant to Resin Absorption
Features: They have excellent fluidity as well as sound,electric and heat insulation,cenospheres are a filler used to replace minerals and resins where the benefits may be as diverse as weight reduction,improved thermal insulation ,reduced shrinkage ,improved fire resistance or simply easier application.
 

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