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Product Details:
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| Density: | >3.05g/cm3 | Flexural Strength: | 380MPa |
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| Material: | SiC | Composition:SiC: | >98% |
| Color: | Black | Max. Service Temp: | 1650°C |
Product Description
Our pressureless sintered silicon carbide (SSiC) rollers are engineered specifically for the demanding environment of roller hearth kilns. They serve as the core refractory component, delivering unmatched high-temperature performance, superior thermal conductivity, and exceptional mechanical strength to maximize your kiln's productivity, energy efficiency, and product quality in continuous, high-throughput operations.
Key Features & Benefits
Exceptional High-Temperature Stability: Withstands continuous operation at temperatures up to 1650°C in air, maintaining structural integrity and preventing deformation.
Superior Thermal Conductivity & Shock Resistance: Excellent heat transfer (196 W/m·K at 20°C) ensures uniform temperature distribution, while a thermal shock resistance >350°C prevents cracking during rapid temperature cycles.
High Mechanical Strength & Wear Resistance: A high flexural strength (320-400 MPa) and extreme hardness (2350 HV) guarantee a long service life under heavy loads and abrasive conditions.
Optimized for Efficiency: The combination of high thermal conductivity and low porosity (≈0%) translates to faster heating rates, reduced energy consumption, and consistent product quality.
Technical Specifications (SSiC Material)
| Property | Unit | Value |
|---|---|---|
| Composition: SiC | Vol% | ≥98 |
| Density | g/cm³ | ≥3.06 |
| Open Porosity | Vol% | ≈0 |
| Vickers Hardness (HV1) | kg/mm² | 2350 |
| Flexural Strength @ 20°C | MPa | 320-400 |
| Thermal Conductivity @ 20°C | W/(m·K) | 196 |
| Max. Service Temp (in air) | °C | 1650 |
| Thermal Shock Resistance (ΔT) | °C | >350 |
Industry Applications
Our SSiC rollers are the ideal choice for roller hearth kilns in diverse industries, including:
Ceramics & Sanitaryware: Firing tiles, tableware, and sanitary products.
Building Materials: Processing technical ceramics and advanced refractories.
Metallurgy: Sintering of metal powders and heat treatment processes.
New Energy & Electronics: Calcination of lithium battery materials and electronic ceramics.
Customization & Support
We provide tailored solutions to meet your specific kiln design and operational requirements, ensuring optimal performance and integration.
Contact Person: Ms. Yuki
Tel: 8615517781293