Ceramic Fiber

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Main Characteristics and Specs

Lightweight,  low thermal conductivity, high temperature stability, excellent handling strength, low heat storage, thermal shock resistant, fire and flame proof, chemical resistant, compatible with most corrosive chemicals, commonly used acid and alkali (exceptions are hydrofluoric, phosphoric acids and concentrated alkalis).

Chemical Composition: Al2O3 + SiO2 >97% ( Al2O3 47%); Fe2O3< 1%
Fiber Diameter: 3 – 4.5 microns
Fiber Shrinkage (1800°F, 3h): < 3.5%
Working Temperature :           1,800 °F. for Continuous Use, 2300 °F Maximum
Specific Heat (@2000°F):      0.27 Btu/lb °F
pH Range: 2-12

Typical Applications

  • High temperature insulation seals and gaskets
  • Protective blankets, curtains, covers, pads and wrapping
  • Expansion joint fabric, safety clothing

RS Ceramic Fiber Product Families

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