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ASW (RCF) Wool-based products

The alumina silicate wool (known as refractory ceramic fiber) is a non-directional agglomeration of fiber with varying diameter and length distributions. The ASW is classified as carcinogenic category 2. (Note Q directive 97 /69)

Nutec Procal manufactures products with two types of wool, one with silica and alumina (HP), and the other one with Silica, Alumina and Zirconium (HTZ).

General characteristics:

  • High refractoriness.
  • Excellent insulation properties, high resistance to thermal shock.
  • Homogeneous structure. Machinable.
  • Good resistance to chemical attack except phosphoric acid and concentrated alkali.
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