What is Silicon Carbide Micropowder?
Silicon Carbide (SiC) micropowder is a high-purity synthetic abrasive material with controlled particle sizes. For diesel filters, SiC micropowder ensures uniform sintering, high mechanical strength, and superior thermal resistance. Its sharp, angular particles form a stable, interconnected ceramic structure that efficiently traps soot particles while maintaining exhaust flow.
The micropowder's chemical stability ensures it does not react adversely during high-temperature calcination processes, preserving the structural integrity of the filter substrate.
Applications in Diesel Filter Production
In Diesel Particulate Filters (DPFs), SiC micropowder plays a critical role in:
Filtration Efficiency: The uniform particle size allows precise control of pore size, improving soot capture without increasing back pressure.
Thermal Stability: High-purity SiC withstands repeated high-temperature regeneration cycles without cracking or losing structural integrity.
Mechanical Strength: Ensures durability under vibrations, thermal cycling, and mechanical stresses in engines.
Optimized Porosity: Creates a ceramic matrix that balances filtration efficiency and exhaust flow.
By using high-quality SiC micropowder, manufacturers can produce filters that comply with stringent emission standards while maintaining engine performance and longevity.
Why Choose Our Silicon Carbide Micropowder for DPFs?
Our SiC micropowder provides consistent particle size distribution and high chemical purity, ensuring:
Stable sintering behavior and uniform pore structure
Improved thermal shock resistance
High mechanical strength and durability
Reduced defects such as cracks or uneven density
Efficient filtration with minimal pressure drop
This makes it ideal for automotive, industrial, and heavy-duty diesel engines where performance and reliability are critical.
Technical Specifications
| Item | Value |
|---|---|
| SiC | ≥ 88–90% |
| Si | ≥ 60% |
| C | ≥ 28% |
| Fe2O3 | ≤ 1.5% |
| Particle Size | <1µm, 1–5µm, 5–20µm |
| Color | Black / Green |
| Packing | 25kg bag / 1MT jumbo bag |
Custom particle sizes can be provided to meet specific diesel filter manufacturing requirements.
Advantages of SiC Micropowder in DPFs
Uniform Particle Size: Controls pore size and ensures consistent filtration.
High Thermal Stability: Survives repeated high-temperature regeneration cycles.
Mechanical Strength: Maintains structural integrity under stress.
Chemical Purity: Prevents unwanted reactions during filter sintering.
Cost Efficiency: Reduces defects and improves yield in large-scale production.
Packaging and Delivery
SiC micropowder is supplied in 25kg bags or 1MT jumbo bags for industrial-scale production. Delivery timelines typically range from 7–15 days depending on order quantity. Custom packaging and particle sizes are available to meet specific production needs.
Why Choose Us?
We are a direct factory supplier of high-purity silicon carbide micropowder for diesel filter applications. Our products feature consistent particle size distribution, controlled chemical composition, and reliable performance. Technical support is available to help manufacturers optimize sintering, porosity, and filtration efficiency.
FAQ
1. Can this SiC micropowder be used for all types of DPFs?
Yes, it is suitable for ceramic diesel particulate filters in automotive and industrial engines.
2. What particle sizes are available for DPF production?
<1µm, 1–5µm, 5–20µm, or custom sizes on request.
3. How does SiC improve filtration performance?
By forming a stable, uniform ceramic matrix, it traps soot efficiently while maintaining exhaust flow.
4. Can it withstand high-temperature regeneration?
Yes, our high-purity SiC micropowder provides excellent thermal stability and mechanical strength.
5. What packing options are available?
25kg bags or 1MT jumbo bags; custom packing available.
6. How is quality ensured?
Direct factory supply with strict particle size and SiC purity control guarantees consistent performance.
Get Bulk Price for Silicon Carbide Micropowder for DPFs Today
Enhance diesel filter efficiency, durability, and reliability with our high-purity SiC micropowder. Contact us for quotation, technical guidance, and sample delivery.
Email: market@zanewmetal.com
WhatsApp: +86 15518824805
Trusted Silicon Carbide Supplier – Quality · Experience · Factory Strength
All silicon carbide products are manufactured under strict ISO9001 quality management systems and supported by third-party inspection. COA, SDS, and REACH documentation are available to ensure smooth international trade.
01
30+ Years of Experience
With over three decades of industry expertise, ZhenAn deeply understands silicon carbide production, application requirements, and global market standards-helping customers reduce cost and improve performance.
02
Consistent Quality & Reliable Supply
Every batch is rigorously tested for SiC purity, Fe₂O₃ content, and particle size distribution. Mature production lines and large-scale output ensure stable supply for long-term cooperation worldwide.
03
Focused Product Range & OEM Service
Specialized in black and green silicon carbide (88% & 90%), with customized particle sizes, packaging, and private labeling available to meet specific customer or distributor needs.
04
Fast & Professional Support
Quick quotation within 24 hours and experienced technical team to assist with product selection and application optimization.
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