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Application instructions of aerogel felt in thermal insulation of urban rail transit equipment
2025-12-12       Source:

Urban rail transit equipment rooms typically have limited space and high temperature requirements, thus placing higher demands on insulation materials. Aerogel felt, with its lightweight and highly efficient insulation properties, is gradually being adopted in the rail transit industry.


I. Application Advantages


1. Thin thickness suitable for confined spaces in equipment rooms


2. Low thermal conductivity improves insulation efficiency


3. Lightweight reduces structural load on equipment


4. Flexible construction, can cover complex equipment


II. Common Applications


External insulation of rail transit electrical control cabinets


Heat pipes in equipment rooms


Insulation areas of locomotive power systems


III. Precautions for Use


Layer splicing should be staggered


Can be combined with aluminum foil outer sheath for enhanced strength


Avoid material moisture absorption


IV. Summary


Aerogel felt can provide highly efficient insulation in limited spaces, making it ideal for the energy-saving needs of rail transit projects.