Повучен
ISO 13930:2007 specifies a method to provide a relative measure for evaluating the degree of size degradation of iron ores when reduced under conditions resembling those prevailing in the low-temperature reduction zone of the blast furnace.
ISO 13930:2007 is applicable to lump ores and hot-bonded pellets.
ПОВУЧЕН
ISO 13930:1998
ПОВУЧЕН
ISO 13930:2007
95.99
Повучен
4. 8. 2015.
ОБЈАВЉЕН
ISO 13930:2015