ISO 11257:2007
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
Reference number
ISO 11257:2007
Edición 2
2007-10
Retirada
ISO 11257:2007
38099
Retirada (Edición 2, 2007)

Resumen

ISO 11257:2007 specifies a method to provide a relative measure for evaluating the degree of size degradation and degree of metallization of iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes.

ISO 11257:2007 is applicable to lump ores and hot-bonded pellets.

Informaciones generales

  •  : Retirada
     : 2007-10
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 8
  • ISO/TC 102/SC 3
    73.060.10 
  • RSS actualizaciones

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