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Boiler metal pipeline insulation 500kg ceramic fiber board

Mar 12, 2026

Boiler metal pipeline insulation 500kg ceramic fiber board? 500kg/m ³ high-density ceramic fiber board has excellent compressive strength and mechanical toughness. This characteristic enables it to withstand vibrations, thermal expansion stresses, and external mechanical impacts during the operation of boiler pipelines, ensuring long-term stability, non cracking, and non powdering of the insulation layer. Ceramic fiber board is an ideal choice for insulation of high-temperature and high-pressure parts such as boiler main steam pipelines, reheated steam pipelines, and headers.


The application of 500kg ceramic fiber board in boilers:
1. Boiler lining module: used for wall lining in high-temperature areas such as furnaces, cyclone separators, and tail flues, directly facing flames and high-temperature flue gas.
2. Expansion joint filling and sealing: As a high-strength sealing filling material, it is used at the expansion joint where the boiler metal pipeline is connected to the wall to resist high temperature and displacement.
3. Burner bricks and observation holes: used to make insulation cover plates for refractory blocks or observation holes around the burner.
4. High temperature duct lining: For metal ducts transporting extremely high temperature gases (>1300 ℃), it serves as an lining to prevent the metal shell from overheating and deforming.
Functional advantages of insulation for metal pipes in ceramic fiberboard furnaces
1. High strength, structurally stable
2. Low thermal conductivity, efficient and energy-saving
3. Excellent high temperature resistance
4. Excellent resistance to wind erosion
5. Convenient construction
6. A-class non combustible, inherently safe

Boiler metal pipeline insulation 500kg ceramic fiber board? 500kg/m ³ ceramic fiber board is a “special soldier” in the high-temperature zone of boilers. It sacrifices a little insulation efficiency (slightly higher thermal conductivity compared to low-density materials) in exchange for ultimate temperature resistance (1500 ℃+) and anti erosion structural strength. Rosewool Insulation Refractory Co.,Ltd‘s ceramic fiber board has a full range of temperature resistance grades: ordinary type (1100 ℃), standard type (1260 ℃), high-purity type (1260 ℃), high aluminum type (1360 ℃), and zirconium containing type (1430 ℃). We have insulation solutions for different industries. For detailed inquiries, please click on our online business channel or call our online hotline, and our professional technical personnel will provide you with detailed communication;

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