Reference number
ISO 11257:2015
ISO 11257:2015
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
Edition 3
2015-08
Retirada
ISO 11257:2015
62139
Retirada (Edición 3, 2015)

Resumen

ISO 11257:2015 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 11257:2015 is applicable to lump ores and hot-bonded pellets.

Informaciones generales

  •  : Retirada
     : 2015-08
    : Retirada de la Norma Internacional [95.99]
  •  : 3
     : 9
  • ISO/TC 102/SC 3
    73.060.10 
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