Brief Introduction
Rosewool ceramic fiber blanket has excellent specialties of low thermal conductivity, good heat stability, thermal shock resistance and tensile strength, good thermal insulation, fire proof and noise reduction. It is widely used in power generation, iron and steel, aluminum/n-ferrous metals, glass, ceramics, aerospace, super alloys, petrochemical, semiconductors, cement, automotive, domestic appliances etc. Temperature level is 1100-1430℃ (2012℉--2600℉).
Technical Datas
| Type | COM | ST | HP | HA | Zir-Alu | HZ | |
| Classified Temp. | 1100℃ (2012℉) |
1260℃ (2300℉) |
1260℃ (2300℉) |
1360℃ (2480℉) |
1400℃ (2550℉) |
1430℃ (2606℉) |
|
| Working Temp. | <1000 ℃ (1832℉) |
1050℃ (1922℉) |
1100℃ (2012℉) |
1200℃ (2192℉) |
1200℃ (2192℉) |
1350℃ (2462℉) |
|
| Color | white | white | white | white | white | white | |
| Density(kg/m3) | 96/128 (6/8 lb/ft3) |
96/128 (6/8 lb/ft3) |
96/128 (6/8 lb/ft3) |
128/160 (8/10 lb/ft3) |
128/160 (8/10 lb/ft3) |
128/160 (8/10 lb/ft3) |
|
| Linear Shrinkage (％) (24 hrs,density 128 kg/m³) |
-4 (1000℃/ 2012℉) |
-3 (1000℃/1832℉) |
-3 (1100℃/2012℉) |
-3 (1250℃/2282℉) |
-3 (1200℃/2192℉) |
-3 (1350℃/2462℉) |
|
| Thermal conductivity(W/M.K) Density 128kg/m³( 8 lb/ft3) |
0.09 (400℃/752℉) 0.16 (800℃/1472℉) |
0.09( 400℃/752℉) 0.16 (800℃/1472℉) |
0.09 (400℃/ 752℉) 0.16 (800℃/ 1472℉) 0.20 (1000℃/1832℉) |
0.12 (600℃/ 1112℉) 0.20 (1000℃/1832℉) |
0.132 (600℃/1112℉) 0.22 (1000℃/1832℉) |
0.16 (600℃/ 1112℉) 0.20 (1000℃/1832℉) |
|
| Tensile Strength(Mpa) (Density 128kg/m³) |
0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | |
| Chemical(%) | Al2O3 | 44 | 46 | 47-49 | 52-55 | 45-46 | 39-40 |
| Al2O3+SiO2 | 96 | 97 | 99 | 99 | - | - | |
| Al2O3+SiO2+ZrO2 | - | - | - | - | 99 | ||
| ZrO2 | - | - | - | - | 5-7 | 15-17 | |
| Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Size(mm) | 7200/3600*610/1220/10-50mm or customized as your specification 24′/12′ * 24"/48" * 0.4"/2" |
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Features
1.Low thermal conductivity, low heat storage,
2.Good heat and chemical stability,
3.Thermal shock resistance,
4.Tensile strength,
5.Good thermal insulation,
6.Noise reduction,
7.Fire proof.
Application
1. Linings and back-up insulation for all types of furnaces, heaters and kilns.
2. External insulation such as boiler, turbine, duct and piping, precision casting shell etc.
3. Vehicles and domestic appliance insulation.
4. High temperature sealing material such as ladle lid, duct connecting part etc.
5. Noncombustible materials for building.
6. High temperature gas filtration material, high temperature part sound absorbing material.
7. Pressure and cryogenic vessel fire protection.
8. Furnace repairs.
