Standard

NS-EN 12475-4:1998

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Omfang

This part of EN 12475 establishes the classification and designation of dense shaped refractory products of special composition of the following series: a) oxide based products: alumina-chromic oxide; alumina-chromic oxide-zirconia-silica; zirconia-silica; alumina-zirconia-silica; b) oxide and non-oxide based products: alumina-carbon; alumina-silicon carbide-carbon; c) non-oxide based products: silicon carbide; carbon; d) further special products which are only designated but not classified e.g. non-oxide products such as borides, nitrides or further combinations of the series listed above.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1
  • Versjon: 1
  • Varetype: NAT
  • ICS 81.080
  • National Committee CEN/TC 187

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