
Ceramic Tube, Roller & Bar
陶瓷管/辊棒/棒
Alumina Ceramic Roller is a kind of refractory material in roller kiln, as a role of bearing and transmission in the high temperature furnace. Key component of modern industrial track kilns, can transmit and bear ceramic products at temperature up to 1700°C. Length: 10mm~5200mm, OD: 16mm~90mm.
TECHNICAL SPECIFICATIONS
| AL2O3% | Density (g/cm3) | Flexural Strength (MPa) | Thermal Conductivity W/(m.K) | Dielectric Strength (KV/mm) | Working Temp. |
|---|---|---|---|---|---|
| 60 | 3.0 | 205 | 16 | 10 | 1000°C |
| 75 | 3.1 | 280 | 17 | 10 | 1250°C |
| 80 | 3.3 | 215.7 | 17 | 10 | 1290°C |
| 85 | 3.4 | 230 | 17 | 10 | 1350°C |
| 92 | 3.6 | 312 | 18 | 10 | 1390°C |
| 95 | 3.7 | 304 | 20 | 10 | 1480°C |
| 99 | 3.81 | 340 | 34 | 10 | 1600°C |
| 99.7 | 3.85 | 370 | 35 | 10 | 1700°C |
PRODUCT TYPES

Alumina Ceramic Roller
White alumina ceramic rollers for roller kiln applications.

Alumina Ceramic Roller (Industrial)
Industrial-grade alumina ceramic rollers for high-volume production.

Fused Quartz Roller
Fused quartz rollers for specialized high-temperature applications.
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