多晶氧化鋁纖維棉系采用溶膠-凝膠法制備，具有容重小、導熱系數低、熱震穩定性好、使用溫度高、化學穩定性好、抗侵蝕性好等優良特性。在冶金、建材、陶瓷、航天軍工等領域有廣泛的應用。
  
  The polycrystalline alumina fiber prepared by sol-gel method is characterized by low volume weight, low thermal conductivity, good thermal shock resistance, high service temperature, good chemical stability and good corrosion resistance, etc. It is widely applied in metallurgy, building materials, ceramics, and aerospace industries.
  
  產品性能

  Product specification

  應用范圍：

  
  1.制成纖維氈、板和各種異型纖維制品，用于1400℃以上的窯爐內襯。
  
  2.用于高溫窯爐膨脹縫或短期隔熱修補的填充材料。
  
  3.活塞、剎車片的增強材料或用于其它合金的增強。
  
  4.火箭發動機的熱層或其它用于航天軍工的熱材料。
  
  5.歐Ⅲ及以上排放標準的汽車催化器襯墊材料。
  
  Application:
  
  1. Made into fiber insulating felt/board or special shaped fiber products used in furnaces with service temperature above 1 400 ℃
  
  2. Filling materials in expansion joints or short-term insulating patch
  
  3.Reinforcing materials of piston, brake block or other alloy composites
  
  4.Heat insulating layer of rocket motor or other insulating materials in aerospace industry.