




Silicon Nitride Ceramic Classifying Wheel | Ultra-Fine Powder Grading Component | New Energy & Advanced Materials Industry
Product Overview
This high-performance silicon nitride ceramic classifying wheel is the core component of air classifiers, engineered for ultra-fine powder grading in new energy, advanced materials, and pharmaceutical industries. Its precision slot design and high-purity silicon nitride material deliver exceptional wear resistance, balance stability, and thermal shock resistance, ensuring reliable performance at rotational speeds exceeding 10,000 rpm.
As a critical component in powder processing systems, it enables precise particle size control (D97 < 5 μm), directly improving the quality and consistency of materials like lithium battery cathode powders and pharmaceutical intermediates.
Technical Support & Services
- Provide material selection technical consultation and solutions
- Custom processing according to customer requirements with precision up to ±0.01mm
- Provide product inspection reports and material certification
Product Detailed Specifications
Core Technical Advantages
✅ Superior Wear Resistance
High-purity silicon nitride material outlasts metal alternatives by 3–5x in high-wear environments, reducing maintenance frequency and downtime.
✅ High-Speed Balance Stability
Precision dynamic balancing ensures stable operation at speeds up to 15,000 rpm, avoiding vibration-induced damage to equipment.
✅ Precision Particle Classification
Optimized slot geometry enables D97 < 5 μm ultra-fine powder grading, meeting the strict particle size distribution requirements of new energy materials.
✅ Excellent Thermal Shock Resistance
Resists rapid temperature changes, suitable for high-temperature powder processing in lithium battery and advanced material production.
Key Application Scenarios
- New Energy Materials:Lithium battery cathode powder (NCM/LFP), anode material grading
- Advanced Chemicals:Fine chemical intermediates, functional ceramic powder processing
- Pharmaceuticals:API (Active Pharmaceutical Ingredient) and excipient ultra-fine grading
- Metallurgical Powders:Magnetic materials, non-metallic mineral powder classification
Technical Support & Services
✅ Expert Material Selection Consultation
Our engineering team provides tailored guidance to match the right silicon nitride ceramic grade and wheel specifications to your powder grading requirements.
✅ Custom Processing Solutions
We offer precision machining of wheel diameter, slot number, and blade angle to optimize classification efficiency for your specific powder characteristics.
✅ Full Quality Assurance Documentation
Every classifying wheel comes with dynamic balance test reports, material certification, and dimensional inspection data, ensuring compliance with industry standards.
Advanced Ceramics
The advanced ceramic family encompasses a variety of materials with distinct properties, each of which has been specially designed for specific application scenarios.
Ceramic Materials
Alumina Ceramics (Al₂O₃)
Alumina is the most widely used advanced ceramic material, offering excellent electrical insulation, high hardness, and good wear resistance. It can operate at temperatures up to 1700°C, making it suitable for a wide range of industrial applications.
Main Application Fields
Widely used in multiple high-end manufacturing fields to provide customized solutions for customers
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Why Dongguan XYC New Material Co., Ltd. Is Your Premier Partner for Advanced Ceramics & Tungsten Carbides
Founded in 2009, we are a leading manufacturer of advanced ceramics and tungsten carbide. We deliver precision components to 1,000+ global customers in semiconductor, automotive, medical, and energy sectors.
Core Advantages
Diverse Materials & Products
Alumina, Zirconia, Silicon Nitride, Silicon Carbide, Aluminum Nitride, and high-performance tungsten carbide; 10,000+ custom component forms, 8 million+ precision components annual output.
Ultra-High Precision & Durability
±0.001 mm machining accuracy; Ceramics resist 1800°C heat and corrosion; Tungsten steel delivers superior wear resistance.
Tailored Cross-Industry Solutions
End-to-end support from material selection to mass production, available for both small-batch prototyping and large-scale orders.





