Ceramic Fiber Felt / RCF Felt
Product Description
Ceramic fiber felt take ceramic fiber bulk as raw material, processed in vacuum forming technology, is light, high ductility insulating material. Ceramic fiber felt has good strength and elasticity, is multiple function product used in various furnace, boiler lining, high temp gasket and back up lining.
Typical Features
Low Heat Capacity, Low Thermal Conductivity
Excellent Chemical stability
Excellent Thermal Stability
Excellent Sound Absorption
Soft and Elastic, easy to cut and process
Typical Application
Furnace lining
Insulation for high temp equipment
High temp gasket, expansion sealing
Insulation for metal distribution
Typical product properties
| Ceramic Fiber Felt Typical Product Properties | ||||||
| Felt Product | Normal Kaolin | Standard Purity | High Purity | High Al Purity | Lower AZS | Standard AZS |
| Temperature Grade℃ | 1050 | 1260 | 1260 | 1300 | 1300 | 1430 |
| Recommended Operating Temperature℃ | ≤950 | ≤1100 | ≤1150 | ≤1200 | ≤1200 | ≤1250 |
| Product Code | MYTX-PT-03 | MYTX-BZ-03 | MYTX-GC-03 | MYTX-GL-03 | MYTX-DG-03 | MYTX-HG-03 |
| Permanent Linear Shrinkage(%) | 950℃×24h≤4 | 1000℃×24h≤4 | 1100℃×24h≤4 | 1200℃×24h≤4 | 1250℃×24h≤4 | 1350℃×24h≤4 |
| Thermal Conductivity(Mean Temp 500℃)W/(m.k) | ≤0.153 | |||||
| Water Content(%) | ≤1 | |||||
| Loss On Ignition(%) | ≤8 | |||||
| Nominal Density(kg/m³) | 180~220 | |||||
| Al2 O3 | 34~36 | 36~38 | 39~42 | 45~47 | 38~40 | |
| Al2 O3 +SiO2 | ≥95 | ≥96 | ≥98 | ≥99 | ≥90 | |
| Al2 O3 +SiO2 +ZrO2 | ≥99 | |||||
| ZrO2 | 5~7 | ≥15 | ||||
| Fe2 O3 | ＜1.0 | ＜0.5 | ||||
| Availability (Standard Product) | 600x400x20~50 900x600x10~50 1000x600x10~50 | |||||
| Note: Test data shown are average results of tests conducted under standard procedures and are subject to variation. Results should not be used for specification purposes. The products listed comply to ASTM C892. | ||||||
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