ISO 11257
Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reductiondisintegration index and degree of metallization
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| Organization: | ISO |
| Publication Date: | 15 August 2015 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Iron ores): | 73.060.10 |
scope:
This International Standard 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.
This International Standard is applicable to lump ores and hot-bonded pellets.
Document History
March 1, 2022
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
This document 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...
ISO 11257
August 15, 2015
Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reductiondisintegration index and degree of metallization
This International Standard 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...
October 15, 2007
Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
A description is not available for this item.
July 1, 1998
Iron Ores - Determination of Disintegration and Metallization of Feedstock for Direct Reduction by Gas Reforming Processes
A description is not available for this item.