Durable and Precise High-Performance Ceramic Rollers
Newthink ceramic rollers deliver you high industrial efficiency with extreme thermal stability and superior mechanical strength. These precision rollers are designed for industrial temperatures up to 1,600℃, maintain their integrity and straightness where metal ones fail.
With a Mohs hardness of about 9 and more, ceramic rollers provide wear resistance 266 times greater than that of manganese steel, significantly extending service life. Moreover, their chemically inert surface ensures zero contamination. They are the premier solution for high-purity processes in semiconductor and battery material manufacturing.
Advanced Ceramic Rollers for Diverse High-Temperature Applications
Our comprehensive ceramic roller product line addresses extreme industrial challenges by offering specialized materials engineered for precision transmission in demanding conditions.
Excellent thermal conductivity and durability for sintering battery materials at 1,600℃.
Provide high strength for stable transport under high-temperature environments.
High-load recrystallized SiC. Resist thermal shock and deformation in rapid-firing kilns.
High strength with thermal shock resistance for optimized industrial firing cycles.
Superior load-bearing capacity and structural rigidity in heavy-duty kilns.
High-purity SiC components. Provide stable, contamination-free loading.
1,400℃ and wear resistance performance. Economical for ceramic and glass production.
Precision-engineered chemical inertness and high bending strength for critical components.
Applications of Ceramic Rollers Across High-Tech Industries
The ceramic rollers are important to industrial manufacturing activities. They act as the transmitting and support mechanism for all kinds of machinery, which helps achieve automation and energy savings while keeping purity intact.
Ceramics & Glasses ProductionTransport under high temperature in kilns and annealing furnaces.
Lithium Battery Production ProcessProvide high chemical inertness to maintain the high level of purity.
Semiconductor ManufacturingPrecise transmission and thermal stability for wafer processing.
Why Choose Newthink Ceramic Roller?
Newthink is dedicated to providing world-class ceramic engineering and a reliable supply chain designed to optimize your industrial performance.
We provide a complete selection of high-performance materials to meet different industrial needs. Our advanced manufacturing achieves precision with straightness up to 0.003 mm and surface roughness as fine as Ra 0.03 μm.
Newthink has successfully delivered our ceramic products to clients in more than 40 countries. Our ceramic components are trusted by global leaders in high-tech sectors.
Our ISO-certified facilities with lean production management ensure stable quality and competitive pricing. We provide large-scale production capabilities and a flexible 15-day rapid delivery cycle for smaller, urgent orders.
Our technical team provides high-level customization, manufacturing ceramic rollers precisely to your specific engineering drawings and specifications. We offer free samples for testing, allowing you to verify quality.
Ceramic Roller Production Workshop
Newthink’s advanced ceramic manufacturing workshop utilizes sophisticated CNC machining equipment and high-temperature vacuum sintering ovens. We offer bulk production with consistent product quality across lots and fast deliveries for international industrial applications.
In order to ensure 0.003 mm straightness, individual rollers are subjected to stringent testing through ultrasonic defect detection and three-dimensional coordinate analysis. Such precision is imperative to prevent transmission errors.
Precision Ceramic Roller Enabling Optimal Efficiency of Industrial Kilns
The outstanding thermal stability helps ceramic roller keep its straightness intact even at temperatures reaching up to 1,600℃. This avoid any alignment errors or damages that could be caused to the material while it is being transmitted at a high speed. Besides, ceramic rollers also possess high hardness and durability, ensuring minimal maintenance times. Their high degree of reliability forms the basis for manufacturing semiconductors and battery materials efficiently.
Advanced Protective Packaging for Ceramic Roller Transportation
To address the fragile problem of precision ceramic parts, we employ a multi-layer packaging for every ceramic roller. Each unit is vacuum-sealed to prevent contamination. They will be encased in custom-thickened anti-shock tubes and high-density pearl cotton for full-surface protection.
Final shipments are secured in international standard export wooden crates with internal buffering layers to withstand severe vibrations. We provide meticulous packaging that ensures zero-defect delivery, providing peace of mind for global industrial procurement.
Resource
Download detailed product specifications, technical data and more. Access all the information you need.
Meet Us at Exhibitions and Factory Visits
Newthink actively participates in major industrial and advanced ceramics exhibitions worldwide throughout the year, such as Italy, Germany, Japan and Vietnam, meeting directly with our customers.
We welcome you visit our factory to witness our control of quality and discuss our future cooperation. Through frequent interactions at global events and visits, we’ve earned deep trust from clients in 40+ countries and regions.
Performance Data of Different Ceramic Rollers
The table below shows the performance data for ceramic rollers by different materials. You can also contact us for more detailed and complete information.
- SiC Roller
- Alumina Roller
- Zirconia Roller
| Item | Unit | Data | |||
| RBSiC(SiSiC) | NBSiC | SSiC | RSiC | ||
| Max service temperature | ℃ | 1,380 | 1,450 | 1,650 | 1,620 |
| Density | g/cm3 | 3.02 | 2.75-2.85 | 3.08-3.16 | 2.65-2.75 |
| Open porosity | % | 0 | 13-15 | 0 | 15-18 |
| Bending strength 20℃ | Mpa | 250 | 160 | 380 | 100 |
| Bending strength 1200℃ | Mpa | 280 | 180 | 400 | 120 |
| Modulus of elasticity 20℃ | Gpa | 330 | 580 | 420 | 240 |
| Modulus of elasticity 1200℃ | Gpa | 300 | / | / | 200 |
| Thermal conductivity 1200℃ | W/m.k | 45 | 19.6 | 100-120 | 36.6 |
| Coefficient of thermal expansion | K–1×10-6 | 4.5 | 4.7 | 4.1 | 4.69 |
| HV | kg/mm2 | 2,115 | / | 2,800 | / |
| Category | Property | Unit | Typical Value (99% as example) |
| Physical & Composition | Alumina Content (Al2O3) | % | 95 / 99 / 99.5 / 99.7 / 99.8 |
| Color | – | White / Ivory | |
| Bulk Density | g/cm3 | 3.85 | |
| Water Absorption | % | 0 | |
| Apparent Porosity | % | 0 | |
| Mechanical Properties | Mohs Hardness | Mohs | 9 |
| Vickers Hardness (Hv) | GPa | 15.0–18.0 | |
| Flexural Strength | MPa | 350–380 | |
| Compressive Strength | MPa | 2,450–2,600 | |
| Fracture Toughness (KIC) | MPa·m1/2 | 4–5 | |
| Elastic Modulus | GPa | 350–360 | |
| Thermal Properties | Max Operating Temperature | ℃ | 1,650–1,750 |
| Thermal Conductivity (20℃) | W/(m·K) | 27.5–30 | |
| Thermal Expansion Coeff. | 10-6/℃ | 7.6–8.2 | |
| Thermal Shock Resistance (△T) | ℃ | 200 | |
| Electrical Properties | Volume Resistivity (20℃) | Ω· cm | >1014 |
| Dielectric Strength | KV/mm | >10 | |
| Dielectric Constant (1MHz) | – | 9.1–9.7 | |
| Dielectric Loss (1MHz) | – | 0.0002–0.0004 | |
| Chemical Properties | Corrosion Resistance | – | Excellent |
| Plasma Resistance | – | Excellent (99%+) |
| Item | Unit | Value |
| Density | g/cm3 | 5.6 – 6 |
| Purity | % | > 99.9 |
| Hardness | HV | 1200 – 1450 |
| Young’s Modulus | GPa | 200 – 210 |
| Flexural Strength | MPa | 1100 – 1200 |
| Compressive Strength | MPa | 2000 |
| Fracture Toughness | MPa·m½ | 6 – 8 |
| Max Operating Temperature | ℃ | Up to 2200 |
| Thermal Expansion Coefficient | 10-6/℃ | 10.5 |
| Water Absorption | % | 0 |
Related Products
Ceramic Protection TubeStable temperature measurement. Protect sensors in harsh, high-temperature environments.
Ceramic Kiln PlateExceptional thermal shock resistance and flat surfaces for uniform support during sintering.
Excellent chemical inertness and heat resistance. Designed for melting high-purity materials.
Delivers high load-bearing capacity and structural rigidity for heavy-duty kiln furniture.
Ceramic rollers serve as high-precision transmission components. They support and convey workpieces through extreme thermal zones in kilns while ensuring a stable structure without deformation.
Evaluate your peak operating temperature, thermal shock requirements, and load bearing.
For example, alumina for cost-efficiency up to 1,400℃. Silicon Carbide for superior performance up to 1,600℃.
By using high-purity, chemically inert ceramic rollers, you eliminate metallic abrasion particles, ensuring your high-purity materials remain uncontaminated throughout the entire sintering cycle.
Ceramic rollers provide ultra-high precision transmission and chemical purity, ensuring vibration-free support. They also prevent metallic contamination during wafer thermal treatment processes.
Silicon carbide is superior. Its exceptional thermal conductivity, high-temperature hardness, and chemical inertness ensure uniform sintering. It can also prevent reactions during battery material processing.
