Thermal-Flow Harmonized Silicon Carbide Honeycomb Ceramic for Advanced Emission Systems

Silicon Carbide Honeycomb Ceramic combines thermal stability, mechanical strength, and controlled porosity to support long-term operation in diesel emission systems, RTO heat storage units, and catalytic reactors. Its engineered microstructure enables consistent gas flow and efficient heat transfer, creating a dependable substrate for industrial environments with frequent temperature fluctuations.

Catalogue No. AT-SIC-FW001
Material High-purity Silicon Carbide (SiC)
Thermal Performance Excellent thermal shock resistance and stable operation above 1400 °C
Mechanical Strength High compressive strength enabling long service life in continuous industrial duty
Porosity & Cell Structure Optimized honeycomb channels for enhanced flow uniformity and reduced pressure drop
24H Standard Dispatch
Small Batch Support OEM
Factory Direct
Expert Engineering Support

ADCERAX® Silicon Carbide Honeycomb Ceramic is engineered for industrial environments that require stable filtration, thermal storage, and catalytic support under continuous high-temperature and corrosive operating conditions. Its interconnected porous structure and high thermal conductivity enable uniform gas flow and reliable performance during thermal cycling, supporting the operational needs of diesel emission systems, RTO units, and chemical processing equipment. These characteristics allow engineering teams to maintain consistent system efficiency while extending service intervals in demanding industrial applications.

High-Performance Characteristics of Silicon Carbide Honeycomb Ceramic

  • Microstructure Optimized for High-Temperature Operation
    Short-term exposure performance reaches ≥1650 °C, enabling safe operation during system startups or abnormal temperature spikes. These characteristics reduce failure risk in diesel particulate systems and RTO ceramic beds.

  • High Cell Density for Controlled Flow Distribution
    Honeycomb channels are available in 100–300 CPSI, providing selectable flow resistance for different industrial processes. This range allows engineers to balance filtration efficiency with pressure-drop limits in emission systems.

  • Mechanical Strength Maintained Under Thermal Cycling
    The ceramic demonstrates resistance to microcrack propagation after 1000 cycles (20 °C → 900 °C), indicating strong survival under repeated heating and cooling. This ensures reliable use in continuously operated filtration modules.

  • High Specific Surface Area for Catalytic Coating Efficiency
    The honeycomb geometry increases available surface area by 25–40% compared with non-structured SiC blocks, enabling higher catalytic loading efficiency. This structure enhances fuel oxidation or particulate conversion reactions.

Technical Specifications of Silicon Carbide Honeycomb Ceramic

ADCERAX® Silicon Carbide Honeycomb Ceramic demonstrates a distinctive combination of thermal resilience, mechanical reliability, and structural uniformity that supports high-demand industrial processes. Its engineered microstructure enables stable functionality under extreme heat cycles while maintaining consistent flow characteristics.

Property Specification
Chemical Composition (SiC) ≥ 99%
Density 2.65–2.75 g/cm³
Open Porosity 38–42%
Thermal Conductivity 25–35 W/m·K at 25 °C
Maximum Operating Temperature 1350–1500 °C (oxidizing atmosphere)
Thermal Expansion Coefficient 4.2–4.8 ×10⁻⁶ /K (25–800 °C)
Flexural Strength 38–45 MPa
Compressive Strength 180–220 MPa
Acid Resistance Mass loss ≤ 0.5% after acid immersion
Alkali Resistance Mass loss ≤ 1.0% after alkali immersion
Air Permeability 5–8 m³/h·m² at fixed pressure drop
Specific Heat Capacity 0.75–0.85 kJ/kg·K

Dimensions of Silicon Carbide Honeycomb Ceramic

Silicon Carbide Honeycomb Ceramic
Item No. Diameter (mm) Cross-sectional Area (mm2) Height (mm)
AT-SIC-FW001 118.4 11010 ≤200
AT-SIC-FW002 127 12667
AT-SIC-FW003 144 16286
AT-SIC-FW004 150 17671
AT-SIC-FW005 190 28352
AT-SIC-FW006 228 40828
AT-SIC-FW007 240 45238
AT-SIC-FW008 267 55990
AT-SIC-FW009 286 64242
AT-SIC-FW010 305 73061
AT-SIC-FW011 330 85529

Protective Packaging for Silicon Carbide Honeycomb Ceramic

Silicon Carbide Honeycomb Ceramic is packed using a multi-layer protection process that begins with reinforced cartons placed on treated pallets to prevent vibration damage. Each unit is then secured inside strengthened plywood cases that maintain stability during long-distance transport. The final outer crate provides added compression resistance, ensuring the ceramics arrive intact for demanding industrial applications.

ADCERAX® Packaging of Silicon Carbide Honeycomb Ceramic

ADCERAX® Silicon Carbide Honeycomb Ceramic Overcomes Critical Process Challenges in Modern Industrial Systems

Industries operating under extreme thermal loads, corrosive atmospheres, and high-throughput flow conditions increasingly turn to ADCERAX® Silicon Carbide Honeycomb Ceramic to resolve long-standing reliability bottlenecks. Its engineered honeycomb geometry delivers stable mass-transfer efficiency, predictable thermal behavior, and long-cycle durability that conventional ceramics cannot sustain.

  • High-Temperature Combustion Chambers for Continuous Industrial Firing Lines

    ✅Key Advantages

    1. Thermal Shock Resistance
    ADCERAX® Silicon Carbide Honeycomb Ceramic withstands rapid heating and cooling cycles without cracking, maintaining geometric integrity at temperatures up to 1600°C. This stability ensures consistent heat distribution across continuous firing lines.

    2. High Thermal Conductivity
    With thermal conductivity exceeding 120 W/m·K, the honeycomb structure evenly diffuses heat, reducing hot spots and ensuring uniform firing curves. This prevents localized overheating and product quality defects.

    3. Dimensional Stability under Load
    The rigid honeycomb architecture sustains mechanical strength above 35 MPa under continuous thermal stress. It supports heavy industrial burners without warping or deformation, enabling long-term operational reliability.

    ✅ ️Problem Solved

    In a European ceramic tile facility, traditional refractories developed microcracks after repeated firing cycles, causing uneven tile coloring and frequent line stoppages. After replacing these with ADCERAX® Silicon Carbide Honeycomb Ceramic, the plant achieved a 12% improvement in process consistency and eliminated unplanned downtime, maintaining uniform thermal profiles across a 100-meter continuous firing tunnel. The honeycomb’s resistance to thermal fatigue directly stabilized firing curves over months of continuous operation.

  • Catalyst Support Structures in High-Load De-NOx and VOC Treatment Reactors

    ✅Key Advantages

    1. Chemical Corrosion Resistance
    ADCERAX® Silicon Carbide Honeycomb Ceramic resists degradation from flue gas components like SOx and NOx, retaining surface integrity for over 20,000 operating hours. This preserves catalyst adhesion and efficiency under aggressive chemical exposure.

    2. High Mechanical Strength
    With compressive strength above 40 MPa, the ceramic supports heavy catalyst layers without fracture or deformation, even under high gas throughput. This ensures stable flow channels and uniform contact with reactive gases.

    3. Enhanced Flow Distribution
    The engineered cell structure maintains flow uniformity above 95%, minimizing channeling and pressure drop. This uniformity enhances catalytic conversion efficiency and prolongs reactor service life.

    ✅ ️Problem Solved

    A North American power plant using conventional ceramic substrates suffered catalyst layer detachment and uneven NOx removal, leading to a 15% drop in conversion efficiency during peak operation. After installing ADCERAX® Silicon Carbide Honeycomb Ceramic supports, the facility maintained consistent catalytic activity over 18 months, reducing maintenance interventions and stabilizing emission levels in compliance with environmental regulations.

  • Harsh-Environment Gas Filtration and Heat Recovery Systems in Metallurgical Processing

    ✅Key Advantages

    1. Erosion Resistance
    ADCERAX® Silicon Carbide Honeycomb Ceramic withstands abrasive particulate impact with hardness above 2200 HV, maintaining pore integrity under high-velocity gas streams. This reduces filter media wear and prolongs operational cycles.

    2. Thermal Fatigue Durability
    The honeycomb design endures repeated temperature fluctuations without cracking, operating reliably at temperatures up to 1400°C. This ensures continuous filtration and stable heat recovery efficiency.

    3. Stable Gas Permeability
    Engineered cell channels maintain permeability above 90%, preventing clogging and sustaining consistent airflow. This stability is critical for uninterrupted metallurgical gas cleaning processes.

    ✅ ️Problem Solved

    A steel mill previously faced frequent filter blockages and erosion-related shutdowns, reducing production efficiency and heat recovery rates. By implementing ADCERAX® Silicon Carbide Honeycomb Ceramic, the plant achieved over 20% longer filter service life and uninterrupted high-cycle operation, maintaining stable airflow and consistent particulate removal while withstanding abrasive, high-temperature gas streams.

Operational Guidance for ADCERAX® Silicon Carbide Honeycomb Ceramic in Industrial Systems

Silicon Carbide Honeycomb Ceramic requires correct handling, installation, and maintenance to ensure stable performance under demanding thermal and chemical environments. ADCERAX® provides a structured operational guide to help engineering teams reduce avoidable risks, extend service intervals, and maintain consistent system output across continuous industrial processes.

  • Handling and Pre-Installation Requirements

    1. Avoid mechanical shock during transportation and unpacking, as impact forces can introduce micro-defects that evolve under thermal cycling. Users should keep the modules supported from the base and prevent side pressure during movement. Stable handling reduces the probability of early structural fatigue in continuous-temperature applications.
    2. Maintain a clean staging area before installation, ensuring no abrasive particles enter the channels. Foreign material can interfere with gas distribution and diminish operational uniformity. Proper preparation preserves the material’s designed flow architecture.
    3. Verify compatibility with system thermal profiles, especially in long-duration heating operations. Engineering teams should cross-check maximum continuous temperatures and thermal ramps. Confirming alignment prevents material stress accumulation during operation.

  • Installation in Filtration, Thermal Storage, and Catalytic Units

    1. Ensure uniform axial alignment when placing modules, preventing uneven stress accumulation during expansion and contraction. Misalignment can disturb gas flow and reduce system stability. Controlled placement supports long-term dimensional integrity.
    2. Use stable support frames and non-reactive gaskets, ensuring no metal components introduce chemical contamination during operation. Material compatibility reduces the risk of reaction-induced degradation. This practice maintains consistent surface conditions for filtration or catalysis.
    3. Confirm sealing integrity after installation, especially for systems relying on precise flow management. Any bypass flow reduces efficiency and accelerates loading on downstream components. Proper sealing ensures predictable thermal and gas-flow performance.

  • Routine Operation and System Monitoring

    1. Monitor differential pressure trends during operation, as gradual increases indicate particulate accumulation. Early detection helps avoid unnecessary strain on the material. Predictive monitoring supports longer service intervals in continuous-flow systems.
    2. Track thermal cycling frequency and amplitude, particularly in units where temperature transitions occur rapidly. Excessive cycling can affect long-term microstructural stability. Following defined temperature profiles ensures sustainable performance.
    3. Maintain stable upstream process conditions, including gas composition and particulate load. Sudden variations impose stress on the ceramic substrate. Consistent process conditions enhance operational reliability.

  • Cleaning, Maintenance, and Storage Recommendations

    1. Perform scheduled cleaning using non-abrasive methods, ensuring that deposited particulates are removed without altering channel geometry. Harsh tools or blasting methods should be avoided to prevent pore distortion. Gentle procedures preserve functional surface area.
    2. Replace damaged modules promptly, especially if cracks or erosion marks appear during inspection. Continued use of compromised units can lead to uneven flow distribution. Immediate replacement protects overall system efficiency.
    3. Store unused modules in a controlled, low-humidity environment, keeping them inside their protective crates until installation. Moisture exposure may affect surface conditions during long-term storage. Proper storage safeguards material integrity before deployment.

Advanced Engineering FAQs on ADCERAX® Silicon Carbide Honeycomb Ceramic for High-Demand Industrial Systems

  1. Q1: How does ADCERAX® Silicon Carbide Honeycomb Ceramic maintain structural integrity under extreme thermal cycling?
    The material exhibits superior thermal shock resistance due to its high thermal conductivity and low thermal expansion. These properties allow it to survive rapid temperature transitions without cracking or dimensional drift. As a result, it ensures stable long-term operation in burners, regenerators, and flue-gas systems.

  2. Q2: What advantages does its pore architecture provide in high-temperature filtration environments?
    The precisely engineered channels deliver uniform pressure distribution, preventing localized hotspots or flow turbulence. This architecture enhances the stability of particulate capture while enabling lower energy consumption in draft systems. It also supports consistent separation efficiency over extended operating cycles.

  3. Q3: How does the material handle corrosive gas streams found in combustion and chemical processes?
    Its SiC lattice provides excellent chemical inertness, preventing degradation when exposed to sulfur-containing or oxidizing gases. This resistance stabilizes filtration performance and mitigates the need for frequent replacements. Plants benefit from lower lifecycle maintenance costs and reduced shutdown frequency.

  4. Q4: Why is ADCERAX® Silicon Carbide Honeycomb Ceramic preferred for catalyst support modules?
    Its high mechanical strength at temperature ensures load-bearing stability for catalytic layers even during thermal spikes. The open-cell design improves reactant diffusion, maximizing catalyst utilization. This leads to higher conversion efficiency and more predictable reactor performance.

  5. Q5: How does it improve airflow or gas-distribution uniformity in process systems?
    The honeycomb channels create predictable laminar flow, reducing turbulence-induced losses. This contributes to more accurate system modeling and tighter process control. Engineers benefit from better throughput stability and improved downstream reaction consistency.

Engineering Field Insights on ADCERAX® Silicon Carbide Honeycomb Ceramic Performance

  • ⭐️⭐️⭐️⭐️⭐️

    The material has demonstrated exceptional thermal shock resistance in our high-load flue-gas treatment line. Its stable pore geometry kept differential pressure fluctuations within a predictable range, reducing system downtime. We also observed remarkably consistent filtration efficiency after long-term cyclic heating.
    Michael R., Senior Process Engineer, NordTherm Industrial Systems (DE)

  • ⭐️⭐️⭐️⭐️⭐️

    In our pilot reactor upgrade, the component’s high-temperature mechanical stability significantly improved catalyst support uniformity. The low thermal expansion behavior enabled us to operate at tighter tolerances without distortion. Additionally, its uniform honeycomb architecture enhanced flow distribution during continuous processing.
    Dr. Elena V., Materials Research Division, ArcticTech Energy Lab (NO)

  • ⭐️⭐️⭐️⭐️⭐️

    During our gas-purification plant optimization, the structure offered excellent corrosion resistance against aggressive combustion byproducts. Its high open-cell efficiency contributed to measurable gains in system throughput. We also appreciated the long operational lifespan, which supported our maintenance-reduction program.
    Jonathan S., Operations Engineering Lead, WestRiver Environmental Technologies (US)

  • ⭐️⭐️⭐️⭐️⭐️

    We integrated the ceramic into our high-precision thermal management module, and its outstanding heat dissipation capability ensured stable thermal gradients across the assembly. The predictable airflow behavior enabled accurate modeling and repeatable performance under variable loads. Its durability under rapid cycling exceeded our validation thresholds.
    Prof. A. Nakamura, Advanced Ceramics Group, Kyosho Engineering Institute (JP)

customize size

Customization Services for SiC Honeycomb Ceramic

A full spectrum of engineering customization is enabled to ensure ADCERAX® Silicon Carbide Honeycomb Ceramic meets application-specific performance and integration requirements.

Structural Geometry Customization

A high level of dimensional adaptability is provided to match diverse system architectures.

  • Channel Layout
    optimized flow alignment for targeted processes

  • Cell Density
    controlled distribution suited for thermal or filtration loads

  • Wall Thickness
    balanced strength and permeability across applications

  • Overall Form
    adapted geometry for seamless module integration

Material and Interface Customization

A tailored material configuration is offered to enhance durability in demanding operational conditions.

  • Material Grade
    refined composition supporting stability in harsh media

  • Surface Treatment
    improved resistance under corrosive gas exposure

  • End Interfaces
    configured terminations enabling precise system coupling

  • Joining Compatibility
    enhanced bonding behavior for multi-material assemblies

Related Products

ADCERAX - Your Trusted Advanced Ceramics Manufacturing Partner

Direct factory manufacturing with comprehensive ceramic materials expertise and global supply capabilities

Direct Factory Manufacturing

China-based ceramic materials production facility with state-of-the-art equipment

Engineering Team

Experienced professionals in advanced ceramics applications and custom design

Quality Control

Strict quality control standards for technical ceramics manufacturing and quality management

Global Supply Chain

Serving customers worldwide with technical ceramics and rapid response

24/7 Technical Support

Round-the-clock support for ceramic components inquiries and technical assistance

500+ Satisfied Customers

Trusted by global customers for advanced ceramic materials and precision components

Get in touch with us

Our team will be happy to respond to you in less than 24 hours.

Adcerax's factory

Quick Quotation

*Our team will answer your inquiries within 24 hours.

*Your information will be kept strictly confidential.

Ready to Solve Your Engineering Challenge?

Partner with ADCERAX for reliable, high-performance advanced ceramic solutions. Our engineers are ready to discuss your project.

E-mail

info@adcerax.com

Phone

+(86) 0731-74427743 | WhatsApp: +(86) 19311583352

Response Time

Within 24 hours

Quick Quote

The more details you provide, the faster we can quote.

*We respond within 24 hours. All inquiries are confidential.

Download Catalog

Get Your Custom Sulution

The more details you provide, the faster we can respond.

customize size

*We respond within 24 hours. All inquiries are confidential.

Download Catalog