Normas ISO

Rolling bearings -- Dynamic load ratings and rating life

Rolling bearings -- Static load ratings

Iron ore pellets for shaft direct-reduction feedstocks -- Determination of the clustering index

Iron ores for shaft direct-reduction feedstocks -- Determination of the low-temperature reduction-disintegration index and degree of metallization

Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization

Direct reduced iron -- Determination of the tumble and abrasion indices of hot briquetted iron (HBI)