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Fused silica or fused silica ceramic,are made from quartz glass,after series process of grinding, molding and sintering into fused silica rollers.
Fused Silica Rollers ,which mixed with rollers and other stainless steel parts ,are new designed roller products.
We take unique forming technology,with strict standards of JCT687,1998 and ISO9001:2000,most technical data have the same or better than the international standards.As customers; trust,our products have been selling into Germany,UK,Italy,USA,UAE,India,Argentina,Poland,Malaysia and other countries and areas with good reputation.
Product Features:
l Low cost,High temperature high refractoriness
l Small thermal expansion coefficient
l Good thermal stability,Good chemical resistance,High dielectric properties,Long life service
l High density, high strength and high resistance,High precision, good overall homogeneity
l Uniform distribution of stomatal pore-like, no bubbles and other defects
Product Application:
Fused Silica Rollers can used in glass tempered furnace, floating method glass kiln ,floating method glass back furnace , cast steel water mouth, metal with material heat treatment furnace ; non-ferrous metals smelting water mouth, plug bar, flow slot, crucible, coke oven door, glass industrial raw materials Bowl, uniform material tube, mixing bar, material basin, rotating tube, radar antenna cover, widely used in spacecraft, rocket, missile, radar, Atomic Energy, electronic, steel, coking, non-ferrous metals, Glass and other industrial applications.
We can made the fused silica rollers according to customers' design and requirement.
Product Technical Specifications:
| Item | SUA | SUB |
| SiO2 Content(%) | >99.5 | >99.5 |
| Bulk density(g/cm3) | 1.90-1.95 | 1.80-1.90 |
| Porosity(%) | 12--14 | 14-17 |
| Compressive strength (Mpa) | >60 | >60 |
| Thermal expansion(×10-6°C) | <0.6 | <0.6 |
| Thermal conductivity(W/m.k) | 0.6 | 0.6 |
Fused Silica Rollers