Industrial Alumina Manufacturer for Ceramic, Refractory & Advanced Material Applications
Luoyang Zhongchao New Material Co., Ltd. is a professional alumina manufacturer established in 2003, specializing in the production and global supply of high-quality alumina materials for industrial applications.
Our alumina products are widely used in advanced ceramics, refractory materials, abrasives, polishing compounds, catalyst supports, electronic ceramics, and engineered materials. Whether you require standard industrial grades or customized alumina solutions, our experienced technical and production teams provide reliable products, consistent quality, and responsive service for long-term B2B cooperation.
Alumina Product Range & Technical Specifications
We manufacture multiple alumina grades designed for different industrial applications, including calcined alumina, low-soda alumina, tabular alumina, and white fused alumina.
|
Alumina Type |
Typical Al₂O₃ Content |
Key Characteristics |
Main Applications |
|
Calcined Alumina |
≥99.0% |
High thermal stability, controlled shrinkage, adjustable particle size distribution |
Technical ceramics, refractory materials, wear-resistant products, glass ceramics, electrical porcelain |
|
Low-Soda Alumina |
≥99.5% |
Low Na₂O content (≤0.1%), excellent electrical insulation performance, high-temperature stability |
Electronic ceramics, spark plugs, high-voltage insulators, semiconductor packaging materials |
|
Tabular Alumina |
≥99.2% |
High bulk density, low porosity, excellent thermal shock resistance and corrosion resistance |
Steel ladles, refractory bricks, monolithic refractories, kiln furniture |
|
White Fused Alumina (WFA) |
≥99.0% |
High hardness, chemical stability, sharp abrasive grains |
Abrasive wheels, coated abrasives, sandblasting, precision polishing materials |
Application-Specific Selection Guide
Different applications require different alumina characteristics. Our technical team can recommend suitable grades according to your production process and performance requirements.
Advanced & Electronic Ceramics
Recommended: Low-Soda Alumina and Fine Alumina Powder
- High electrical insulation performance
- Controlled sintering behavior
- Good thermal shock resistance
- Suitable for precision ceramic components and electronic substrates
Refractory Materials
Recommended: Tabular Alumina and Calcined Alumina
- High density
- Low porosity
- Excellent thermal stability
- Suitable for steelmaking refractories, kiln furniture, and high-temperature linings
Precision Polishing & Abrasives
Recommended: White Fused Alumina and Alpha Alumina Micropowder
- High hardness
- Controlled particle size distribution
- Excellent surface finishing performance
Thermal Interface Materials (TIMs)
Recommended: Spherical / Near-Spherical Alumina
- High filler loading capability
- Improved thermal conductivity
- Lower viscosity in polymer-based systems
Alumina Grade Reference & Technical Comparison
To help customers evaluate material compatibility, we provide technical data comparison based on chemical composition, particle size distribution, and application requirements.
|
ZC-ATHS Grade |
Main Specifications |
Application Reference |
|
ZC-CAL-99 |
Calcined Alumina, D50 = 2.5μm |
Technical ceramics and refractory applications |
|
ZC-LOW-SODA |
Na₂O ≤0.1% |
High-performance electronic ceramic applications |
|
ZC-TAB-03 |
Tabular Alumina, 0.5–1mm |
Premium refractory aggregate applications |
Equivalent grade references are provided for technical comparison only. Brand names belong to their respective owners. Contact our technical team for detailed TDS comparison.
At ZC-ATHS, we provide customized alumina solutions based on your Technical Data Sheet (TDS) and application requirements.
Chemical Composition Customization
Al₂O₃ purity adjustment: Available from 98.5% to 99.8% according to application requirements.
Impurity control: Strict control of key elements including Fe₂O₃, SiO₂, and Na₂O to ensure consistent material performance.
Particle Size Distribution (PSD) Customization
Customized particle sizes from coarse grades to sub-micron powders.
Adjustable D50 particle size range from 0.5 μm to 45 μm.
Optimized particle distribution to improve processing efficiency and final product performance.
Physical Performance Optimization
Specific Surface Area (BET) adjustment: Customized to control sintering activity, reaction performance, and material interaction.
Oil Absorption optimization: Adjusted to meet different resin, polymer, coating, and composite material requirements.
Our Step-by-Step OEM/ODM Cooperation Process
We make custom chemical sourcing straightforward and risk-free.
Inquiry & TDS Evaluation
You provide your required specifications (D50, chemical purity, BET) or send us your target sample.
01
Lab Formula Alignment
Our R&D team analyzes the requirements and prepares a custom trial formula.
02
Sample Validation
We ship a free sample (up to 2 kg) for your laboratory testing and approval.
03
Pilot Run (Trial Order)
A small-scale production batch (e.g., 1–5 tons) is ordered to test run in your production line.
04
Commercial Supply & Agreement
We lock in the annual price, reserve raw materials, and begin scheduled bulk shipments with guaranteed batch-to-batch consistency.
05
Our In-House Lab & Quality Control
To guarantee that every batch matches your signed TDS, our ISO 9001:2015 certified facility utilizes state-of-the-art testing equipment:
Laser Particle Size Analyzer (Malvern)
For precise D50 and PSD monitoring.
ICP-OES / XRF Spectroscopy
For exact chemical purity (Al2O3, Na2O, Fe2O3) analysis.
BET Surface Area Analyzer
To control sintering activity and oil absorption.
SEM (Scanning Electron Microscopy)
For crystal morphology inspection (especially for spherical/near-spherical and tabular grades).
Sustainability & Environmental Responsibility (ESG)
As a responsible chemical manufacturer, ZC-ATHS is committed to sustainable production and reducing our carbon footprint.
Energy Efficiency
Our rotary kilns utilize clean natural gas and waste heat recovery systems, reducing carbon emissions by 15% compared to traditional coal-fired facilities.
Water Recycling
Closed-loop water purification and circulation systems ensure zero industrial wastewater discharge.
Dust Emission Control
Advanced bag-house filtration systems guarantee air emission levels far below strict national environmental standards.
Global Packaging & B2B Commercial Terms
Standard Export Packaging
25 kg multi-layer paper bags, 1,000 kg or 1,200 kg moisture-proof Jumbo Bags (available with or without fumigated wooden pallets). Customized packaging and private labeling are available for contract clients.
Delivery Lead Time
7–15 days for standard catalog specifications; 15–25 days for customized technical formulations.
Main Shipping Ports
Rapid dispatch from major international ports including Qingdao and Tianjin, China.
Incoterms Supported
FOB, CFR, CIF, DAP, DDP.
Certificate
As one of the most professional alumina manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy high quality alumina made in China here from our factory. For price consultation, contact us.