Aluminum silicate fibers | Ceramic fibers

Show a high temperature resistance in continuous use with temperatures up to 1400 °C.

1430 °C Classification Temp.
Aluminium silicate fibre
Tissue | Bands | Knitted sealing cords | Twisted cords pac| Hoses | Mats | Blankets | Gaskets | Moldings

Refractory Refractory

Subcategory: Refractory materials

Tags: Material


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    Temperature resistance

    High temperature resistance with application temperatures up to 1400°C.

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    Thermal conductivity

    Low thermal conductivity, non-flammable and highly shock resistant.

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    Dimensional stability

    Good dimensional stability and flexibility.


    Aluminum silicate fibers | Ceramic fibers show a high temperature resistance in continuous use with temperatures up to 1400 ° C. All ceramic fiber products are characterized by low thermal conductivity, low heat storage, excellent thermal shock resistance, low weight and superior corrosion resistance.

    • ASW / RCF-1250 (Fiberfrax S ® or Cerablanket ®
    • ASW / RCF-1400 (Fiberfrax Z ® or Cerachemblanket ®
    • ASW / RCF-1600 (Saffil®)

    Special qualities available on request!


    • High temperature resistance
    • Low thermal conductivity
    • Highly Shock Resistant
    • Non-flammable
    • Good dimensional stability
    • High mechanical stability
    • Good chemical resistance
  • Downloads

    Hoffmann product catalog

    Refractory | Seals | Foundry supplies | Conveyor chains | Chesterton


  • K. Hoffmann GmbH

    K. Hoffmann GmbH

    Since 1986, K. Hoffmann GmbH has been at home as a production company in the high-temperature sector. Specializing in vermiculite as the main material, we offer board products and shaped parts as mass-produced and cost-oriented quality goods, as well as complex custom-made products for industrial and home use for thermal insulation and fire protection technology!

    As part of the SENN Group, we have access to a broad network of specialized companies and their associated experience and products, enabling us to meet every requirement!


ATTENTION - Sale to professionals only

K. Hoffmann GmbH

Your specialist for vermiculite, refractory and high-temperature resistant insulation solutions.

© K. Hoffmann GmbH

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