Aluminum silicate refractory fiber paper is a thin refractory fiber product made from aluminum silicate refractory fibers with an appropriate amount of binder added, through mechanical or manual processes. It features low thermal conductivity, good anti-crystallization performance, and ease of processing and installation.
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Product Introduction
Aluminum silicate refractory fiber paper is a thin refractory fiber product made from aluminum silicate refractory fibers with an appropriate amount of binder added, through mechanical or manual processes. It is white in color, with flexible texture, good flatness and excellent machinability, and is mainly used as high-temperature heat insulation, insulation, high-temperature filling and sealing materials.
Product Features:
1. Low thermal conductivity, low heat capacity and excellent thermal insulation performance;
2. Good thermal shock resistance, corrosion resistance and anti-crystallization performance;
3. Excellent insulation performance;
4. Low slag ball content;
5. Good elasticity and flexibility, easy to process and install;
6. Tough texture and high compressive strength.
Product Classification:
1. Classified into 1260℃ type and 1400℃ type according to service temperature;
2. Classified into "B" type, "HB" type and "H" type according to service function.
Product Applications: 
1. Metal melting channel, melting tank insulation gasket and sealing gasket;
2. Thermal insulation, sealing and anti-corrosion materials for industrial kilns;
3. Insulation and thermal insulation materials for electric heating devices;
4. Sound absorption and thermal insulation materials for automobile mufflers and exhaust pipes;
5. Insulation and thermal insulation materials for instruments, equipment and electric heating elements;
6. Wall lining of heating devices and expansion joints of kiln masonry;
7. Heat resistance and heat storage materials for daily electrical appliances; sealing for kiln masonry, furnace doors and top covers.
Product Performance:
Regular Type | High Alumina Type | |
Classification Temperature (℃) | 1100 | 1350 |
Service Temperature (℃) | 1000 | 1200 |
Bulk Density (kg/m³) | 210 | 230 |
Heating Linear Shrinkage (%) | ≤3.5 | ≤3.0 |
Thermal Conductivity (W/m·K) | 800℃ 0.195 | 800℃ 0.191 |
Tensile Strength (MPa) | 0.65 | 0.75 |
Loss on Ignition (%) | 6 | 6 |
Product Specification (m) | Can be processed according to customer's design requirements | |
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