HK-G98 Ceramic Roller for Cooling Zone
HK-G98 is a gear-surface ceramic roller based on HK98 material, designed for cooling zones to improve friction, tile movement stability, and deviation control under strong cooling air. Similar designs can also be customized with HK98 or HK99 grades.
Application Compatibility
Quickly check whether this roller grade matches your production type, kiln zone, and application requirements.
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Fast Cooling Zone of Roller Kiln
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Cooling Zone of Roller Kiln
Key Performance Features
Designed For Rapid Cooling & Temperature-Change Zones
Increased Surface Friction, Helps reduce tile slipping or deviation
Good Bending & Deformation Resistance
Technical Parameters
| Parameter | Value |
|---|---|
| Max. Service Temperature | 1450 |
| Refractory Degree | 1850 ~ 1880 |
| Water Absorption | 5.0 ~ 7.5 |
| Bending Strength at Room Temp. | 60 ~ 75 |
| Bending Strength at 1250 ℃ | 45 ~ 60 |
| Thermal Expansion Coefficient (25~1000℃) | 6.0 ~ 6.4 |
| Thermal Shock Resistance | Excellent |
| Specification | O.D. 21 ~ 70 mm; Length ≤ 5200 mm |
All technical parameters listed are reference values based on standard test conditions. Actual performance may vary depending on specific working conditions, kiln design, and application requirements. Please contact our engineering team for detailed technical consultation and product selection support.
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