ISO 11257:2015
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ISO 11257:2015
62139

Status : Withdrawn

This standard has been revised by ISO 11257:2022

Abstract

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.

General information

  •  : Withdrawn
     : 2015-08
    : Withdrawal of International Standard [95.99]
  •  : 3
     : 9
  • ISO/TC 102/SC 3
    73.060.10 
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