DESCRIPTION
Cloth / Tape are woven from ceramic fibre yarn reinforced with Fibreglass yarn/SS wire.
Cloth / Tape can be used in wide range of industrial, high temperature sealing and insulation application. Cloths are reinforced with fibre glass yarn can be used up to 850 ° C and reinforced with SS wire can be used up to 1100 ° C.
FEATURES
- High temperature stability
- Thermal shock résistance
- Low heat storage
- Good chemical stability
Technical Details
CLASSIFICATION TEMPERATURE 1260 C
- Cloth
- Tape
The maximum continuous use temperature is indicative and depends on the application. In case of doubt, refer to your local Thermal Ceramics distributor for advice.
APPLICATIONS
- Furnace doors and radiant tube seals
- Blast furnace stove expansion joint
- Coke oven ascension pipe seal, preventing fume emission on exhaust collection system.
- Coke oven door seal preventing gas leakage between refractory and door jamb.
- Piping insulation
- Hot top seal
- Welding curtains
- Insulation between anode buss and box
- Asbestos free and ideal replacement for asbestos cloth products
AVAILABILITY & PACKAGING
- Standard size: 1000mm x 600mm.
- Thicknesses: 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm and 100mm.
- Thicknesses over 50mm are obtained by bonding together two thinner sheets.
- Blok 607 is packed on pallets (1225mm x 1020mm), which are protected with cardboard and shrink wrapped with recyclable plastic.
Product Details
| Physical Properties | STD Board | AZS Board | S Board | E Board | Baffle Board | |
| Classification temperature ° C | 1260 | 1425 | 1260 | 1100 | 1260 | 1400 |
| Chemical composition (%) | ||||||
| Al2O3 % | > 40 | > 29 | > 44 | > 30 | > 40 | > 24 |
| SiO2 % | < 60 | < 55 | < 56 | < 60 | < 60 | < 55 |
| ZrO2 | – | > 10 | – | < 19.5 | – | > 10 |
| Loss on ignition % | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 |
| Density (Nominal) kg/m3 | 240 | 240 | 330 | 240 | 250-325 | 250-325 |
| Modulus of Rupture Kpa upto 25 mm thick |
200 | 200 | 700 | 125 | 150 | 150 |
| Linear shrinkage % – 24 hrs ( Max) | 4.0 (1200°C) | 4.0 (1350°C) | 4.0 (1200°C) | 4.0 (1200°C) | 4.0 (1200°C) | 4.0 (1350°C) |
| Thermal conductivity w/mk | ||||||
| 600°C (Mean temperature) | 0.11 | 0.11 | 0.13 | – | 0.11 | 0.11 |