Quartz Ceramic Roller
Quartz Ceramic Roller
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Quartz Ceramic Roller Data Sheet
|
Color: |
White |
|
Shape: |
Customized |
|
Dimension: |
Customized |
|
Chemical Formula: |
SiO2 |
|
Color: |
White |
|
Shape: |
Customized |
|
Dimension: |
Customized |
|
Chemical Formula: |
SiO2 |
Quartz Ceramic Roller Descriptions
Quartz ceramic rollers are available in three main types, each designed to meet specific industrial needs: quartz ceramic hollow rollers for silicon steel annealing furnaces, quartz ceramic rollers for glass tempering furnaces, and quartz ceramic rollers for metal heat treatment furnaces. These types vary in structure and application, but all share key properties such as excellent thermal shock resistance, low thermal expansion, and high surface precision. Their customization in terms of diameter, length, and wall thickness allows them to support efficient, stable operation across different high-temperature production lines.
Quartz Ceramic Hollow Roller for Silicon Steel Annealing Furnace
Quartz ceramic hollow rollers for silicon steel annealing furnaces are engineered for high thermal stability and exceptional resistance to deformation under continuous high-temperature conditions. The hollow structure reduces weight while maintaining structural strength, ensuring smooth and reliable transport of silicon steel sheets. These rollers exhibit low thermal expansion and excellent thermal shock resistance, making them suitable for long-term use in demanding annealing environments.
Quartz Ceramic Roller for Glass Tempering Furnace
Quartz ceramic rollers for glass tempering furnaces offer a smooth, non-stick surface and outstanding thermal durability. They can endure rapid heating and cooling cycles without warping or cracking, which is critical for producing high-quality tempered glass. These rollers minimize surface defects and ensure accurate transport and positioning of glass sheets throughout the tempering process.
Quartz Ceramic Roller for Metal Heat Treatment Furnaces
Quartz ceramic rollers for metal heat treatment furnaces provide excellent thermal resistance and chemical inertness, making them ideal for transporting metal parts through extreme temperatures. They are resistant to oxidation, metal vapor corrosion, and thermal fatigue, ensuring consistent performance and dimensional stability during continuous operation in harsh environments.
Quartz Ceramic Roller Specifications
|
Diameter (mm) |
Length (mm) |
Purity (%) |
|
15 |
600 |
99.8 |
|
20 |
800 |
99.8 |
|
25 |
1000 |
99.8 |
|
30 |
1200 |
99.8 |
|
35 |
1250 |
99.8 |
|
35 |
1230 |
99.8 |
|
40 |
1415 |
99.8 |
|
45 |
1800 |
99.8 |
|
50 |
2000 |
99.8 |
|
55 |
2280 |
99.8 |
|
50 |
2166 |
99.8 |
|
55 |
2471 |
99.8 |
|
60 |
2515 |
99.8 |
|
60 |
2571 |
99.8 |
|
60 |
2400 |
99.8 |
|
65 |
2600 |
99.8 |
|
70 |
2788 |
99.8 |
|
75 |
3000 |
99.8 |
|
80 |
3200 |
99.8 |
|
85 |
3360 |
99.8 |
|
95 |
3615 |
99.8 |
|
95 |
3805 |
99.8 |
|
100 |
4000 |
99.8 |
|
105 |
4200 |
99.8 |
|
300 |
6000 |
99.8 |
Quartz Ceramic Roller Features
- High thermal shock resistance for continuous high-temperature operation
- Low thermal expansion to maintain dimensional stability
- Smooth surface finish to prevent damage to materials during processing
- Excellent chemical resistance to corrosive furnace environments
- Good mechanical strength and long service life under thermal cyclin
Quartz Ceramic Roller Applications
- Glass Tempering Furnaces: Supports and transports glass sheets during heating and cooling
- Silicon Steel Annealing Furnaces: Used in continuous annealing lines for flat steel processing
- Metal Heat Treatment Furnaces: Function as stable rollers in high-temperature metal processing
- Photovoltaic Industry: Transports delicate solar glass in high-precision environments
- Ceramic Tile Production: Used in roller kilns for firing ceramic tiles
Glass and Ceramic Manufacturing
High-temperature Furnaces
Metalurgy
Quartz Ceramic Material Properties
|
Purity (%) |
>99.8 |
>99.5 |
|
Density (g/cm3) |
1.9-1.95 |
1.9-1.95 |
|
Flexture strength (MPa) |
28 |
28 |
|
Compressive strength (MPa) |
>50 |
>50 |
|
Bending strength (MPa) |
25 |
25 |
|
Maximum working temperature (℃) |
1650 |
1650 |
|
Thermal conductivity (W/m*K) |
<1 |
<1 |
|
Thermal expansion coefficient (/℃) |
8.5*10-7 |
8.5*10-7 |
|
number of use |
≥10 |
≥10 |
Quartz Ceramic Material Machining
Quartz ceramic material can be machined in its green or bisque state before sintering, making it easier to shape into complex forms. Like other ceramics, it shrinks by about 15–20% during sintering, so this must be considered in the initial design. After sintering, quartz ceramic becomes extremely hard and brittle, making machining very difficult and requiring diamond-coated tools and high-precision equipment.
Machining Methods and Considerations
- Green or Bisque Machining:Â Quartz ceramic is easier to cut and shape before sintering, making it suitable for intricate designs.
- Sintering Shrinkage: Expect a 15–20% size reduction during sintering, which affects dimensional accuracy.
- Post-Sintering Machining:Â After sintering, quartz becomes hard and brittle, requiring diamond tools and precise control.
- Fragility:Â Fully sintered quartz ceramic is prone to chipping or cracking if mishandled.
- Tooling and Time:Â Machining sintered quartz is slow and requires specialized equipment.
Quartz Ceramic Packaging
Quartz ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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