Active Member
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[China]
Address: No 7 Tengren Road, Niulanshan Industrial Zone, Shunyi District, Beijing, China
Contact name:Milly
UNEX BUILDING COMPLEX CO.,LTD |
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Ceramic rollers&tube for tempering furnance
Properties:
Good surface smoothness, not easy to scratch glass
High Compressive Strength, Flexural Strength & Impact Strength at high temperature.
Good wear resistance
Low thermal expansion coefficient
Strong thermal shock stability
No deformation under high temperature
Long service life, The reliable axle neck joint technology(anti-loose technology)
High economic efficiency
TECHNICAL DATE SHEET :
| Index | Unit | Data |
| SiO2 content | % | ≥99.7 |
| Bulk Density | g/cm3 | >1.95 |
| Apparent Porosity | % | 7-11 |
| Compressive Strength | Mpa | ≥60 |
| Surface Roughness Ra | um | ≤1.6 |
| Diameter Tolerance | mm | ±0.05 |
| Circular Runout | mm | ≤0.08 |
| High-temperature Bending Strength | Mpa | ≥30 |
| Coefficient of Thermal Expansion | ×10-6/°C | <0.6 |
PACKING:
