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.
Features
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
01
Excellent Thermal stability :resist devitrification at high Temperature
Technical Details
Classification Temperature
STD1260 ° C
AZS1425 ° C
CERA1260 ° C
CERACHEM1425 ° C
Applications
- 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.
- Loose insulating fill for crowns and walls of kilns and furnaces.
- Packing material for temporary repair of insulation
- Precursor for engineered fibres
Availability & Packaging
All Bulk fibres are delivered in 20 Kgs / 25 Kgs bags (or) in cartons of 16 Kgs.
Product Details
Classification Temperature
| Physical Properties | STD Blanket | AZS Blanket | CERA Blanket | CERACHEM Blanket |
|---|---|---|---|---|
| Classification temperature°C | 1260 | 1425 | 1260 | 1425 |
| Chemical composition (%) | ||||
| 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 |
| Tensile strength ( kgf/m2 ) | ||||
| 64 kg/m³ | 1200 | 1200 | 2500 | 2500 |
| 96 kg/m³ | 2000 | 2000 | 4500 | 4500 |
| 128 kg/m³ | 3000 | 3000 | 6000 | 6000 |
| 160 kg/m³ | 4000 | 4000 | 7000 | 7000 |
| 190 kg/m³ | 5000 | 5000 | 7500 | 7500 |
| Linear shrinkage % – 24 hrs Max | 3.2 (1200°C) | 3.5 (1400°C) | 3.0 (1200°C) | 3.5 (1400°C) |
Thermal Conductivity w/mk
|
Thermal conductivity w/mk
Densities kg/m3
400 C
600 C
|
STD Blanket/AZS Blanket
|
CERACHEM BLANKET
|