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ABNT NBR ISO 4696-1
Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method Part 1: Reduction with CO, CO2, H2 and N2
Edition
2018-06-20
ABNT NBR ISO 4696-2
Iron ores for blast furnace feedstock - Determination of low temperature reduction-disintegration índices by static method Part 2: Reduction with CO and N2
Edition
2018-06-29
ABNT NBR ISO 4700
Iron ore pellets for blast furnace and direct reduction feedstocks - Determination of the crushing strength
Edition
2018-06-20
ABNT NBR ISO 5415
Reduction sleeves with 7/24 external and Morse internal taper and incorporated screw
Edition
2016-08-12
ABNT NBR ISO 7215
Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
Edition
2018-06-20
ABNT NBR ISO 7992
Iron ores for blast furnace feedstocks - Determination of reduction under load
Edition
2020-04-17
ABNT NBR ISO 11256
Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index
Edition
2019-01-29
ABNT NBR ISO 11257
Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
Edition
2019-12-18
ABNT NBR ISO 11258
Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
Edition
2021-04-19
ABNT NBR ISO 13930
Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method
Edition
2018-06-20
