Low Thermal Conductivity ceramic insulation blankets
USD $8 - $10 /Roll
Min.Order:5 Rolls
Zhengzhou Sunrise Refractory Co., Ltd.
Low Thermal Conductivity Ceramic Insulation Blanket
Features
1. Low thermal conductivity
2. High refractoriness
3. Good thermal shock resistance
4. Thermal insulation and heat preservation
Application
It is used as thermal insulation and heat preservation material in spaceflight, iron&steel industry, and petrochemical industry. It can also be used as lining of heating equipment in industry furnace.
Physical properties and chemical composition
1260 Blanket | 1400 Blanket | 1500 Blanket | 1600 Blanket | |||
Classification temperature ( °C) | 1260 | 1425 | 1500 | 1600 | ||
Melting point (°C) | 1760 | 1700 | 1760 | - | ||
Colour | White | White | Blue gree | White | ||
Fiber diameter ( u m) | 2.6 | 2.8 | 2.65 | 3.1 | ||
Fiber length (mm) | ~250 | ~250 | ~150 | ~100 | ||
Linear shrinkage(%) | (1100°C*24 hrs)1.8 | (1300°C*24 hrs) 1.5 |
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Shot content (≥212 micro meter) (%) | 18 | 18 |
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Thermal conductivity Kcal/mh °C (W/mK) ,ASTM C201 | ||||||
1260 blanket | 64 kg/m3 | 96 kg/m3 | 128 kg/m3 | 160kg/m3 | ||
mean 400°C | 0.13 | 0.12 | 0.07 | 0.09 | ||
mean 600 °C | 0.21 | 0.17 | 0.12 | 0.14 | ||
mean 800°C | 0.30 | 0.25 | 0.16 | 0.20 | ||
1400 blanket |
|
| 128 kg/m3 | 160kg/m3 | ||
mean 600 °C |
|
| 0.13 | 0.14 | ||
mean 800 °C |
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| 0.20 | 0.20 | ||
mean1000 °C |
|
| 0.29 | 0.28 | ||
Al2O3 | 47.1 | 35.0 | 40.0 | 72 | ||
SiO2 | 52.3 | 49.7 | 58.1 | 28 | ||
ZrO2 |
| 15.0 |
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Cr2O3 |
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| 1.8 |
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Bulk density(Kg/m3) | 64,96,128,160 | |||||
Available size(mm/roll) | 7200*600*6,12.5,20,25,38;3600*600*50 |
Package
Brief Introduction of Sunrise
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Production equipment