HK99 Ultra High Temperature Ceramic Roller
HK99 is an ultra-high-temperature ceramic roller grade designed for demanding firing zone applications where higher temperature resistance and stable bending strength are required.
Application Compatibility
Quickly check whether this roller grade matches your production type, kiln zone, and application requirements.
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Porcelain Tile
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Medium Plate
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Large Size Porcelain Tile
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Polishing Glazed Tile
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Tableware
Key Performance Features
High Density
High Strength & Loading at High Temperature
High Temperature Creep Resistance, Long Service Life.
Technical Parameters
| Parameter | Value |
|---|---|
| Max. Service Temperature | 1450 |
| Refractory Degree | 1850 ~ 1880 |
| Water Absorption | 3.0 ~ 5.0 |
| Bending Strength at Room Temp. | 60 ~ 70 |
| Bending Strength at 1250 ℃ | 58 ~ 75 |
| Thermal Expansion Coefficient (25~1000℃) | 6.0 ~ 6.4 |
| Thermal Shock Resistance | Very Good |
| 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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