Advantages of polycrystalline ceramic fiber boards
The polycrystalline ceramic fiber board, as a high - performance refractory material, has the following remarkable advantages:
High - temperature Resistance
The polycrystalline ceramic fiber board can maintain stable performance in high - temperature environments ranging from 1000°C to 1750°C. This characteristic makes it an ideal material for high - temperature applications such as high - temperature furnaces, heating equipment, and petrochemical equipment .
Low Thermal Conductivity
Its thermal conductivity is much lower than that of traditional refractory materials, such as refractory bricks and cast stones. This means that it can effectively reduce heat transfer, lower heat loss, improve energy efficiency, and reduce energy consumption .
Lightweight and Easy to Process
The polycrystalline ceramic fiber board has a relatively low density and is lightweight. Therefore, it is relatively convenient during transportation, installation, and use. This feature makes the installation more efficient and also reduces the transportation cost .
Good Chemical Stability
The polycrystalline ceramic fiber board has strong corrosion resistance to most acids, alkalis, salts, and organic solvents. This enables it to maintain good performance in a chemical environment and extend its service life .
Excellent Mechanical Strength
The polycrystalline ceramic fiber board has relatively good mechanical strength, can withstand a certain amount of external pressure, and has good toughness and wear resistance, which can effectively prevent surface damage or deterioration .
Small Heat Storage Capacity
The heat capacity of the polycrystalline ceramic fiber board is about 1/10 of that in lightweight heat - resistant linings or lightweight castables. It has a small specific heat capacity and plays a significant role in the shutdown and startup processes of heating furnaces, reducing the maintenance cost of industrial kilns .
Good Thermal Shock Resistance and Resistance to Mechanical Vibration
The polycrystalline ceramic fiber board has toughness and elasticity. Under the premise that the kiln body can bear it, it can be heated or cooled at any fast speed without damage .
Wide Application Range
The polycrystalline ceramic fiber board can meet the usage requirements at different operating temperatures ranging from 600°C to 1750°C, fully meeting the requirements of different industrial furnaces in various industries for refractory ceramic fiber boards .
Good Sound - insulation Performance
The polycrystalline ceramic fiber board has good sound - insulation ability, can reduce noise pollution, and can be used as a sound - insulation material.
Environmental Protection and Energy - saving
The polycrystalline ceramic fiber board is an inorganic environmental - protection material, which meets the requirements of low - carbon energy - saving, can reduce the energy consumption of buildings, and achieve the effect of energy - saving and emission - reduction .
These advantages make the polycrystalline ceramic fiber board widely used in multiple fields, and with the continuous progress of technology, its application range and performance are still continuously expanding and improving.