Brand Name : Gator
Model Number : JD-106
Place of Origin : China
MOQ : 20MT
Price : USD600-1300/MT
Payment Terms : L/C, T/T, Western Union
Supply Ability : 600MT/M
Delivery Time : 10workday
Packaging Details : 25PP bag/ 600KGS baffled bag
Material : SiO2
Bulk Denity : 0.4-0.8
True Denity : 0.9Max
Materila : Al2O3
Cenospheres Construction, specialty cements, mortars, grouts, stucco, roofing materials, acoustical panels, coatings...
1. A cenosphere is a lightweight, inert, hollow sphere comprised largely of silica and alumina and filled with air and/or gases. Cenospheres are a naturally occurring by-product of the burning process at coal-fired power plants, and they have most of the same properties as manufactured hollow-sphered products.
2. Typical Properties of Cenospheres
SiO2 | 52 - 62% |
Al2O3 | 32 - 36% |
K2O | 1.2 – 3.2% |
Fe2O3 | 1 - 2% |
TiO2 | 0.8 - 1.3% |
MgO | 1 – 2.5% |
Na20 | 0.2 - 0.6% |
CAO | 0.1 – 0.5% |
3. Physical Properties
Specific Gravity(g/cc) | 0.65 - 0.75 |
Bulk Density(KG/M3) | 350 - 450 |
Hardness(Moh's) | 5 - 6 |
Compressive Strength(Kg/cm2) | 180 - 280 |
Shape | Spherical |
Color | Light Grey – Light Buff |
Melting Point | 1350C |
PH in water | 6 - 7 |
Moisture | 0.5%Max |
Sinkers | 3% Max |
Oil Absorption | 16-18 G/100G |
3.Characteristics :
(1). High refractoriness:
the main chemical composition of the floating beads is silicon and
aluminum oxide, wherein the silicon dioxide is about 50-65%, and
the aluminum oxide is about 25-35%. Because the melting point of
silica is as high as 1725 degrees Celsius, the melting point of
aluminum oxide is 2050 degrees Celsius, which are all high
refractory materials. Therefore, the floating beads have an
extremely high degree of refractoriness, generally reaching
1600-1700 degrees Celsius, making them excellent high-performance
refractories.
(2). Light-weight:
thermal insulation; floating beads wall is hollow, the cavity is
semi-vacuum, only a very small amount of gas (N2, H2, and CO2,
etc.), heat conduction is extremely slow. Therefore, the floating
beads are not only lightweight (weight: 250-450 kg / m3), but also
excellent thermal insulation (thermal conductivity normal
temperature 0.08-0.1), which laid the foundation for its role in
the field of lightweight insulation materials.
(3). High hardness, high strength:
because the floating beads are made of silicon-aluminum oxide
mineral phase (quartz and mullite) hard glass body, the hardness
can reach Mohs 6-7, static pressure strength is as high as
70-140MPa, true The density is 2.10-2.20 g/cm3, so the floating
beads have high strength.
(4).the insulation is not conductive:
generally, the resistance of the insulator decreases with the
increase of temperature, the floating beads are opposite, the
resistance increases with the increase of temperature. This
advantage is not available in other insulating materials.
Therefore, it can be made into an insulating material with
excellent performance.
(5). fine particle size, large specific surface area;
floating beads naturally formed particle size of 1-250 microns. The specific surface area is 300-360g/cm2, which is similar to cement. Therefore, the floating beads do not need to be ground and can be used directly. Fineness can meet the needs of various products.
4. Usage :
Construction: Cenospheres is widely used in the construction industry. From roofing materials to stuccos and grouts, new applications and products continue to be developed. The quantity of Cenospheres used within the construction industry continues to grow today as more and more companies realize the advantages Cenospheres bring to their products.
5.Specifications:
80-120 mesh, 100-150 mesh
6.Our service:
(1)Free Samples
--Free samples within 1-2KGs, but the delivery fee should be paid
by your side.
(2)All-over Certifications
--We can supply MSDS, TDS, Test Report, Place of Original (Form A,
Form E,etc.), SGS test, etc. certifications.
(3) Strictly Quality Control
--Our strictly Quality Control Dept will inspect each batch of
goods before loading, only after the goods qualified, it can be
allowed to out of the factory.
(4)Professional Document Service
--After shipped, our professional document department will serve
you all the documents for you timely.
7.Contact
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Cenospheres Construction, specialty cements, mortars, grouts, stucco, roofing materials, acoustical panels, coatings... Images |