Ceramic rollers play a vital role in the glass manufacturing process, ensuring precise control and smooth transportation of glass sheets. Choosing the right ceramic material for rollers is essential to withstand high temperatures, resist wear and chemical corrosion, and maximize production efficiency. In this article, we will discuss the key parameters to consider and guide you through the optimal material selection for ceramic rollers in glass production lines.

Key Parameters for Ceramic Roller Selection:

When selecting ceramic rollers for glass manufacturing, several parameters should be carefully evaluated:

  1. High-Temperature Resistance:
    Glass production involves extreme temperatures, and ceramic rollers must withstand these conditions without deformation or failure. Opt for ceramic materials with excellent high-temperature resistance, ensuring stable performance even at temperatures exceeding 1000°C.

  2. Wear Resistance:
    Glass sheets exert significant pressure and friction on rollers during transportation. Choose ceramic rollers with exceptional wear resistance to minimize surface damage, reduce maintenance costs, and extend roller lifespan.

  3. Chemical Resistance:
    Glass manufacturing processes often involve chemicals and corrosive agents. Ceramic rollers must exhibit superior chemical resistance to withstand contact with molten glass, cleaning agents, and other substances encountered in the production line.

  4. Strength and Mechanical Stability:
    To ensure longevity and reliability, ceramic rollers should possess high compressive strength and mechanical stability. This enables them to withstand the mechanical stresses exerted during glass transportation and handling.

  5. Surface Finish and Dimensional Accuracy:
    Smooth and uniform roller surfaces are crucial to prevent glass defects and achieve precise sheet thickness. Select ceramic rollers with excellent surface finish and dimensional accuracy to ensure optimal glass quality and consistency.

ceramic roller
ceramic roller

Material Selection for Ceramic Rollers:

Based on the above parameters, advanced ceramic materials such as alumina (Al2O3), silicon carbide (SiC), and zirconia (ZrO2) are widely used for ceramic rollers in glass production. Each material offers distinct advantages:

  • Alumina (Al2O3): Known for its excellent high-temperature resistance, chemical stability, and mechanical strength, alumina ceramic rollers are a popular choice for glass manufacturing.
  • Silicon Carbide (SiC): SiC rollers provide exceptional wear resistance, high-temperature stability, and superior chemical resistance. They are particularly suitable for demanding glass production processes.
  • Zirconia (ZrO2): Zirconia ceramic rollers offer excellent mechanical properties, including high strength, toughness, and wear resistance. Their low thermal conductivity minimizes thermal shock and enhances performance in glass manufacturing.


Selecting the right ceramic material for rollers is crucial for maximizing efficiency and quality in glass production lines. Consider parameters such as high-temperature resistance, wear resistance, chemical resistance, strength, and dimensional accuracy when choosing ceramic rollers. Vhandy Ceramics, a trusted name in industrial ceramics, offers a wide range of high-quality ceramic rollers designed to meet the stringent demands of glass manufacturing.

Contact us today to explore our ceramic roller solutions and elevate your glass manufacturing process to new levels of efficiency and productivity.


Can you provide samples for me to test? How much does it cost?

We strive to provide ceramic samples that closely meet your requirements to the best of our abilities.
The samples are completely free, but you need to pay the freight.
For samples with unique shapes that require custom molds, we are open to discussing the mold cost in order to accommodate your specific needs.

We don’t know which material of ceramic we need, what should we do?

No worries! Please provide us with more details about your requirements, such as the intended use, desired properties, and any specific characteristics you're looking for.

With these information, our team can guide you in selecting the most suitable ceramic material for your needs.

We are concerned about the quality of the product we ordered.

We understand your worries and we maintain stringent quality control standards as following:

Test Standard Testing Dimension Pass Rate Standard Range
Appearance Inspection Quantity and Severity of Defects ≥ 97.3% Determined by AQL standard
Dimensional Inspection Size Accuracy and Consistency ≥ 98.1% Determined by ISO 9001 standard
Density Testing Material Density ≥ 97% Determined by ASTM C20 standard
Hardness Testing Surface Hardness ≥ 98.2% Determined by ISO 6508 standard
Flexural Strength Testing Material Flexural Strength ≥ 97.9% Determined by ASTM C1161 standard
Thermal Shock Stability Testing Material Thermal Shock Stability ≥ 98.7% Determined by ASTM C884 standard

*Qualification standards higher than ISO standards

In addition to production line inspections, we also accept inspections from third-party organizations several times a month

While the occurrence of defects is extremely rare, it is an unavoidable possibility. If any quality issues arise, we take full responsibility and will expedite the reproduction process at cost price.

Our commitment is to ensure that our products meet the highest quality standards and promptly address any concerns to ensure customer satisfaction.

What is the processing accuracy of ceramics?

Precision Requirement Example Unit
Surface Flatness Ra ≤ 0.1 μm μm
Dimensional Accuracy Tolerance within tens of μm μm
Aperture Precision Diameter tolerance within a few hundred μm μm
Surface Finish Ra ≤ 0.2 μm μm

We maintain strict processing precision standards, ensuring that our products meet the majority of requirements using our standard manufacturing processes.

However, if you have a need for even higher precision products, please feel free to contact us.

We can discuss your specific requirements and explore customized solutions to meet your exacting standards.

What's your trade terms?

We prefer EXW, FOB and CIF as for terms.
T/T, West Union,30% deposit, 70% balance paid before delivery are greatly appreciated.

How long does your production take?

Q: What is the typical production lead time for Vhandy Ceramics?
A: The typical production lead time for Vhandy Ceramics is 15 to 20 days.

Q: Are there any situations where the actual delivery time may be longer?
A: Yes, in certain cases, such as shipping to distant countries, the actual delivery time may be extended beyond the standard range.

Q: What factors can contribute to longer delivery times?
A: Factors such as customs clearance procedures, transportation logistics, and international shipping arrangements can contribute to longer delivery times.

Q: How does Vhandy Ceramics handle potential delays?
A: Vhandy Ceramics strives to minimize potential delays and works closely with shipping partners to expedite the process whenever possible.

Q: Can I get an accurate delivery estimate for my order?
A: Yes, our customer service team can provide you with an estimated delivery time based on your specific order and location. They will also keep you informed throughout the production and shipping process.


*Your contact won’t be shared with 3rd party.

    Shenyang Vhandy Technology Co., Ltd.

    Room 401, D11 Block (Shenyang International Software Park), Shenyang, Liaoning, China



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