FUSED SILICA TEMPERING ROLLERS 1.Very low thermal expansion coefficient, 2.strong thermal shock stability,
our company can product high quality fused silica tempering roller,
high temperature ceramic rollers
1. Very low thermal expansion coefficient, strong thermal shock stability, no deformation under high temperature
2. Raw material with high purity, excellent chemical and physical properties
3. Precision processing technology, accurate size accuracy
4. Reliable shaft head connection technology
indices | data |
SiO2 (wt %) | ≥99.7 |
Volume density(g/cm3) | >1.95 |
Show porosity (%) | 7-11 |
Compressive strength(Mpa) | ≥60 |
High-temperature anti-flexural strength (Mpa) | ≥30 |
Thermal expansion coefficient (×10-6/°C) | <0.6 |
Surface roughness Ra(u m) | ≤1.6 |
Diameter tolerance (mm) | ±0.05 |
Radial beat (mm) | ≤0.10 |
FUSED SILICA TEMPERING ROLLERS
