Specifications
Delivery Time :
Negotiable
Brand Name :
KEGU
Place of Origin :
China
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Packaging Details :
Strong wooden box for Global shipping
Density :
>3.05g/cm3
Flexural Strength :
350-550 MPa
Material :
Silicon Carbide Ceramic
Composition:SiC :
>98%
Color :
Black
Max. Service Temp :
1650°C
Model Number :
Customizable
Usage :
Industry Usage
Chemical Composition :
Al2O3, SiO2
Sic Content :
85%
Maximum Temperature :
1600℃
Characteristics :
High wear resistance
Thermal Expansion Coefficient :
4.0-4.5 × 10^-6 /K
Material Composition :
4%Si >96%Sic
Working Temperature :
1650
Advantage :
Wear and abrasion resistance
Purity :
98%
Acid Alkaline Proof :
excellent
Solubility :
Insoluble
Open Porosity :
<0.1%
MOQ :
Negotiable
Description
Thick-Wall Pressureless Sintered Silicon Carbide Roller | High-Load Capacity & Thermal Stability
Our thick-wall pressureless sintered silicon carbide (SSiC) roller is engineered to overcome the limitations of conventional rollers, which typically feature wall thicknesses of only 6-8mm. Available in two standardized specifications—40mm OD * 20mm ID and 45mm OD * 20mm ID—this roller delivers exceptional structural strength, thermal stability, and wear resistance.
Key Features & Advantages
  • Reinforced Structural Integrity: With a wall thickness of 10-12.5mm, the roller provides superior load-bearing capacity and resistance to mechanical stress, high-temperature scouring, and corrosive atmospheres.
  • Exceptional Thermal & Mechanical Properties: Combines high thermal conductivity (196 W/m*K at 20°C), outstanding thermal shock resistance (>350°C ΔT), and extreme hardness (2350 HV) to ensure longevity under cyclic heating and abrasive conditions.
  • Optimized Manufacturing Process: Produced via pressureless sintering, the roller achieves near-zero porosity (≈0%) and a dense, uniform microstructure for consistent performance.
  • Proven Industrial Validation: The 40mm OD variant is mass-produced and widely adopted, while the 45mm OD version is process-optimized and rigorously tested for enhanced durability.
Technical Specifications
Property Unit Value
Composition: SiC Vol% ≥98
Density @ 20 °C 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 Temperature (in air) °C 1650
Thermal Shock Resistance ΔT °C >350
Customization Options
We support tailored solutions with extrusion molding capabilities for rollers up to:
  • Maximum Diameter: 90mm
  • Maximum Wall Thickness: 15mm
  • Maximum Length: 4 meters
Applications
  • Photovoltaic Glass Manufacturing: Withstands high temperatures and corrosive environments in glass tempering kilns.
  • Lithium Battery Material Processing: Ideal for sintering furnaces requiring purity and thermal shock resistance.
  • Ceramic & Tile Production: Durable performance in roller kilns under mechanical and thermal stress.
Why Choose Our SiC Roller?
  1. Extended Service Life: Reduced wear and deformation under load translate to lower replacement frequency and downtime.
  2. Energy Efficiency: High thermal conductivity ensures uniform heat distribution, optimizing process efficiency.
  3. Rapid Deployment: Standardized sizes enable faster validation and delivery, while custom designs are supported for specialized needs.
Packaging & Shipping
Thick-Wall Silicon Carbide Roller with High-Load Capacity and Thermal Stability for Industrial Applications Thick-Wall Silicon Carbide Roller with High-Load Capacity and Thermal Stability for Industrial Applications
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Thick-Wall Silicon Carbide Roller with High-Load Capacity and Thermal Stability for Industrial Applications

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Delivery Time :
Negotiable
Brand Name :
KEGU
Place of Origin :
China
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Packaging Details :
Strong wooden box for Global shipping
Contact Supplier
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Thick-Wall Silicon Carbide Roller with High-Load Capacity and Thermal Stability for Industrial Applications
Thick-Wall Silicon Carbide Roller with High-Load Capacity and Thermal Stability for Industrial Applications

Shaanxi KeGu New Material Technology Co., Ltd

Verified Supplier
2 Years
Shaanxi, tongchuan
Since 2017
Business Type :
Manufacturer, Trading Company
Certification Level :
Verified Supplier
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