Ceramic Bulk Fibers |
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Classification temperature
STD : 12600C
AZS : 14250C
CERA : 12600C
CERACHEM : 14250C
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Features
• Excellent Thermal stability resists devitrification at
• high Temperature.
• Low thermal conductivity.
• Excellent thermal shock resistance.
• Excellent chemical stability.
• High resiliency.
• Good sound absorption.
• Low heat storage capacity. |
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| The Maximum use temperature depends on the application. In case of doubt, refer to MMTCL Technical service for advice. |
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| Type : Bulk Refractory fibre |
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| Applications |
• Loose insulating fill for crowns and walls of kilns and furnaces.
• Packing material for temporary repair of insulation.
• Precursor for engineered fibres.
• Raw material for the manufacturing finished products such as Boards, Shapes, Paper, and Yarn etc.
• Expansion joints, Patching and emergency repairs in furnaces, Boilers, Heaters etc. |
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| Description |
STD/Cera : Refractory fibre made from alumina and silica.
AZS/Cerachem : Refractory fibre made from Alumina, Silica and Zironia. All above fibres are resistant to chemical attack, except for hydrofluoric and phosphoric acids and strong alkalies. |
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| Main Properties Ceramic Bulk Fibres |
| Physical Properties |
STD |
AZS |
CERA |
CERACHEM |
| Classification temperature0C |
1260 |
1425 |
1260 |
1425 |
| Chemical composition (%) |
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| Al2O3 |
43 - 47 |
32 - 36 |
42 - 46 |
33 - 37 |
| SiO2 |
53 - 57 |
44 - 48 |
54 - 58 |
48 - 52 |
| ZrO2 |
- |
16 - 19 |
- |
13 - 17 |
| Fe2O3 |
0.1 |
0.1 |
0.1 |
0.1 |
| CaO + MgO |
0.08 |
0.08 |
0.08 |
0.08 |
| Na2O + K2O |
0.40 |
0.40 |
0.40 |
0.40 |
| Specific gravity |
2.65 |
2.65 |
2.65 |
2.65 |
| Fibre Diameter (Microns) |
1.5 - 3.0 |
1.5 - 3.0 |
3.0 - 4.0 |
3.0 - 4.0 |
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Availability & Packaging
All Bulk fibres are delivered in 20 Kgs / 25 Kgs bags (or) in cartons of 16 Kgs.
All above blankets are subjected to standard tolerances. The values given herein are typical values obtained in accordance with accepted test methods and subject to normal manufacturing variations. They are supplied as a technical service and are subject to change without notice. Therefore, the data contained herein should not be used for specification purposes. |
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