Refractory is a material commonly used in high-temperature environments because of its unique chemical and physical properties that allow it to resist high temperatures and corrosion. Among them, ceramic fiber blanket is a commonly used high-temperature refractory material with excellent thermal stability, corrosion resistance, mechanical strength and thermal conductivity. It is widely used in electric power, metallurgy, petrochemical, aerospace and other industries. It is economical and practical. high temperature insulation materials. When using ceramic fiber blankets, we need to pay attention to the following points:
|
Type |
LKT1100 |
LKT1260 |
LKT1360 |
LKT1430 |
LKT1500 |
|
|
Classification temperature(℃) |
1100 |
1260 |
1360 |
1430 |
1500 |
|
|
color |
White |
White |
White |
White |
Blue/green |
|
|
Density(kg/m³) |
96,128,160 |
|||||
|
Permanent linear shrinkage (heat preservation 24 hour,128kg/m³) |
≤--4 (1000℃) |
≤--3 (1000℃) |
≤--3 (1100℃) |
≤--3 (1350℃) |
≤--3 (1600℃) |
|
|
Thermal conductivity(W/m.k) |
0.09(400℃) 0.16(800℃) |
0.09(400℃) 0.16(800℃) |
0.12(400℃) 0.20(1000℃) |
0.16(400℃) 0.20(1000℃) |
0.16(400℃) 0.20(1000℃) |
|
|
Chemical composition (%) |
Al2O3 |
42-44 |
45-46 |
52-55 |
39-40 |
43 |
|
SiO2 |
– |
– |
– |
– |
– |
|
|
Al2O3+SiO2 |
96 |
98 |
99 |
– |
– |
|
|
Al2O3+SiO2+ ZrO2(Cr2O3) |
– |
– |
– |
99 |
99 |
|
|
ZrO2 |
– |
– |
– |
15-17 |
– |
|
|
Cr2O3 |
– |
– |
– |
– |
2.5-3.0 |
|
1. Storage
Kaowool ceramic fiber blanket should be stored in a dry, ventilated, and cool place, away from fire sources and flammable materials, and avoid long-term exposure to the sun or humid environment. During storage and transportation, care should be taken to handle it with care and avoid severe vibration and squeezing to avoid damage to the carpet surface or peeling of the oxide scale.
2. Installation
Before installation, clean the surface to ensure it is dry and clean and free of oil, dust and impurities. During the installation process, it is necessary to cut and splice according to actual needs. Use scissors and other tools when cutting. Do not insert sharp objects directly into the fiber blanket to avoid damaging its surface. Strengthening and stretching should be avoided during installation to avoid back bending, cracks, etc.
3. Use
When using kaowool ceramic fiber blanket, avoid friction and scratching with sharp objects to avoid scratching the surface. During operation and maintenance, direct contact with exposed ceramic fiber blankets should be avoided as much as possible to avoid damage to the skin, and personal protective equipment should be worn. During use, relevant operating procedures and usage requirements should be observed to ensure safe operation and extend service life.
4. Maintenance
Maintenance is the key to ensuring the normal operation of ceramic fiber blankets. Kaowool ceramic fiber blanket should be cleaned and maintained in time after use. When cleaning, you can use a vacuum cleaner to remove surface impurities and dust. Do not use a high-pressure water gun to rinse to avoid damage to the carpet surface. During maintenance, any damage, cracking, etc. found can be promptly repaired or replaced to ensure safe and effective use. At the same time, attention should also be paid to regularly checking whether there are oxide scales, thermal cracks and burning marks on the surface of the fiber blanket, and cleaning and replacing it in time to ensure that the fiber blanket is in good condition.
In summary, ceramic fiber blanket, as a high-temperature insulation material, has excellent performance and a wide range of applications. During use, we need to pay attention to the above points to ensure its normal operation and extend its service life. At the same time, we must also pay attention to strengthening the research and application of high-temperature refractory materials and improving their performance and quality to meet the changing market demand.
Do you want to find a professional supplier of ceramic fiber blankets?
Do you want to find a stable and credible supplier?
Then please contact with us
Zibo Long Keter New Materials Co., Ltd.
Tel: +86-533-2808856
Mob/Whatsapp :+8618678181477
Email: sales@longketer.com
No. 6, Xinhuan East Road, Zhangdian District, Zibo, Shandong, China
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