Cementing Oil Field Use High Quality Cenospheres

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 0.75, 0.85, 0.95, 1.05
• Shape: Powder
• Material: Alumina Cement
• Transport Package: Jumbo Bag, 24mts/20′gp
• Specification: 60-80mesh, 80-120mesh
• Origin: Hebei
• HS Code: 68159990
• Production Capacity: 8000mts

Product Description

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.

element	SiO2	Al2O3	Fe2O3	SO3	CaO	MgO	K2O	Na2O
content(%)	56-62	33-38	2-4	0.1-0.2	0.2-0.4	0.8-1.2	0.5-1.1	0.3-0.9

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.