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0.8-0.9 Lightweight Ceramic Cenosphere

Microspheres, due to their fire resistance and high heat-insulating properties, are used in the production of thermal insulation materials.
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  • SEPPE CENOSPHERE

  • 2621900090

0.8-0.9 Lightweight Ceramic Cenosphere

0.8-0.9 lightweight ceramic cenosphere powder for applications that require a stable true density range, low weight, and ceramic hollow-sphere performance across multiple industrial formulations.


★ Model Powder
◆ True Density 0.8-0.9 g/cm³
★ Lightweight Ceramic
◆ Hollow Powder
★ Thermal Stability
◆ Multi-Purpose Grade
ISO 9001:2015 Certified · Model Powder · COA Available · OEM Packaging

What Is 0.8-0.9 Lightweight Ceramic Cenosphere?

▸ This product is a versatile hollow aluminosilicate cenosphere for lightweight filling and density reduction.

▸ The spherical ceramic powder combines low density, heat stability, and chemical inertness across multiple industries.

▸ Different mesh and density grades can be selected according to the target application.

Key Performance Characteristics

▸ Low Density: Reduces product weight while maintaining filling volume.

▸ Hollow Microsphere Structure: Provides lightweight and thermal insulation benefits.

▸ Spherical Morphology: Supports flow, packing, and dispersion in many systems.

▸ Ceramic Stability: Aluminosilicate chemistry provides heat and chemical resistance.

▸ Flexible Application: Suitable for coatings, construction, refractory, composites, and oilfield trial blends.

Hollow Microsphere Structure   Cenosphere SEM Structure

Typical Applications

▸ Lightweight fillers and compounds

▸ Construction and coating materials

▸ Oilfield and cement trial blends

▸ Refractory and insulation systems

▸ General industrial density reduction

Chemical Composition & Physical Properties

Chemical Analysis (Typical)
SiO₂ 50-60%
Al₂O₃ 25-40%
Fe₂O₃ 1-6% / low iron grade available
CaO 1-1.5%
Physical Properties
Model Powder
Shape Hollow spherical powder
Color Light grey to white
Bulk Density 0.30-0.45 g/cm³ typical
True Density 0.90 g/cm³ target
Particle Size Powder
Mohs Hardness 5-6

Technical Documents

▸ CENOSPHERE TDS (General) — for initial product introduction, customs declaration, and bidding documents.

▸ General Cenosphere TDS — typical chemistry, density, particle size, and packaging information.

Packaging & Delivery

▸ 600 kg jumbo bags — approximately 40 bags per 40' High Cube FCL (total ~24 MT)

▸ 40' High Cube container recommended due to low bulk density (0.30-0.45 g/cm³)

▸ Custom packaging available upon request

cenosphere jumbo bag cenosphere jumbo bag 600 kg cenosphere Storage cenosphere in container

▸ 10-year shelf life when stored in dry conditions

▸ Reliable container shipment to all major ports worldwide

cenosphere packing process reliable container shipment efficient logistics 40' High Cube FCL

FAQ

❓ What is the main advantage of hollow cenospheres?

▸ Hollow cenospheres provide low density, thermal insulation, and ceramic stability in one lightweight mineral filler.

❓ Which application is this grade suitable for?

▸ Model Powder can be evaluated in coatings, construction materials, refractory products, composites, and general lightweight filling systems.

❓ Can particle size or density be customized?

▸ Yes. SEPPE can recommend a suitable grade based on target density, mesh size, and formulation system.

❓ Is it chemically stable?

▸ Yes. Aluminosilicate cenospheres are inert mineral fillers suitable for many industrial systems after compatibility testing.

❓ Can I get samples?

▸ Yes. Samples, TDS, COA, and packing information are available upon request.

Need a Quote or Technical Support?

Contact SEPPE for product specifications, samples, OEM packaging, and bulk pricing.

Request a Quote

Oilfield Cementing Grade Cenosphere Quality Control System

SEPPE applies an ISO 9001:2015 quality management system to CenoLite 8540 oilfield cementing grade cenospheres. Quality control covers flotation rate, loose bulk density, gas-pycnometric particle density, sieve distribution, matter volatile at 105°C, and shell chemical composition.


★ ISO 9001:2015 Certified
◆ Batch QC & COA
★ Full Traceability
◆ Floatation Rate Verification
★ Oilfield Grade Specification Control
◆ Digital COA Available
▸Independent Laboratory Verification · SGS/BV Inspection Available · 24/7 Technical Support

End-to-End Quality Control Process

▸CenoLite 8540 is controlled through a documented workflow from raw material inspection to final product release.

01
Raw Material Inspection
Fly ash source verification
Initial chemical analysis
Density screening
02
Separation & Purification
Floatation separation
Magnetic iron removal
Precision classification
03
In-Process Testing
Density monitoring
Particle size analysis
Floatation rate check
04
Final Batch Inspection
Sieve analysis
Density and moisture verification
Final specification review
05
Packaging & Shipment
Package integrity inspection
Batch verification
Container loading supervision

Oilfield Cementing Grade Testing Standards (CenoLite 8540)

▸ Testing protocols focus on key performance indicators for lightweight cement slurry systems used in oil and gas well cementing. Each batch undergoes rigorous verification.

Test Parameter Test Method Specification Typical Value
Flotation Rate Visual Inspection + Water Flotation ≥95% 98%
Bulk Density
(Loose Bulk Density)
ISO 23145-2:2012
Constant-Volume Method
0.30–0.45 g/cm³ 0.38 g/cm³
True Density
(Particle Density)
ISO 12154:2014
Gas Displacement Pycnometry
0.75–0.90 g/cm³ 0.82 g/cm³
Particle Size Distribution U.S. Sieve Series 0–500 μm See sieve table below
Moisture Content
(Matter Volatile at 105°C)
ISO 787-2:2021 ≤0.3% 0.2%
Chemical Composition X-Ray Fluorescence (XRF) SiO₂: 50–60% 55%
Al₂O₃: 25–40% 35%
CaO: 1–1.5% 1.2%

Sieve Analysis

U.S. sieve designations with nominal aperture sizes
U.S. Sieve Nominal Aperture Specification Typical Value
+30M 500 μm NIL –
+60M 250 μm 0–20% 8%
+100M 150 μm 20–60% 45%
+150M 106 μm 50–75% 67%
+240M 63 μm 70–95% 92%
−240M <63 μm 0–20% 8%

Core Testing Equipment

▸Our quality control laboratory uses dedicated equipment and documented methods for the parameters listed in the CenoLite 8540 specification:

• Test Sieve Shaker and U.S. Sieve Series – determine the 0–500 μm particle-size distribution using 30M, 60M, 100M, 150M and 240M sieves.

• Constant-Volume Bulk Density Apparatus – measures loose bulk density according to ISO 23145-2:2012 (specification: 0.30–0.45 g/cm³; typical: 0.38 g/cm³).

• Gas Pycnometer – measures particle density by gas displacement according to ISO 12154:2014 (specification: 0.75–0.90 g/cm³; typical: 0.82 g/cm³).

• Laboratory Oven and Analytical Balance – determine matter volatile at 105°C according to ISO 787-2:2021 (specification: ≤0.3%; typical: 0.2%).

• XRF Spectrometer – verifies shell composition: SiO₂ 50–60%, Al₂O₃ 25–40%, and CaO 1–1.5%.

• Water Flotation Test Setup – verifies flotation rate by visual inspection and water flotation (specification: ≥95%; typical: 98%).

Water Flotation Test Setup Gas Pycnometer

Quality Assurance & Traceability

• ISO 9001:2015 Certified Manufacturing & QC Process

• Batch inspection records and COA available according to order requirements

• Full Traceability: unique batch IDs for raw material → finished product

• Third-Party Inspection: SGS/BV verification available

• Retained samples managed according to the documented retention procedure

• Continuous improvement based on test data & feedback

Download Technical Documents

General CenoLite TDS        
• For initial introduction and bidding documents
• Flotation rate, density, moisture, composition and sieve analysis

FAQ

❓ Which methods are used for density testing?

Loose bulk density is measured by the constant-volume method referenced in ISO 23145-2:2012. Particle density is measured by gas pycnometry according to ISO 12154:2014.

❓ Can I request third-party testing?

Yes. SGS, BV or other independent inspection can be arranged prior to shipment.

❓ Custom particle size or density specification?

Yes. Our team can develop custom testing protocols and batch specifications upon request.

Request Technical Support or Custom QC

Contact our oilfield technical team to discuss batch-specific COA, customized particle size distribution, or to schedule a factory audit.

Contact Oilfield Team
Get a Quote & Free Samples
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