
Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
出版:International Organization for Standardization

专家解读视频
NF ISO 3271:1986 - Identical
GB/T 24531-2009 - Identical
PN ISO 3271:1997 - Identical
NEN ISO 3271:2007 - Identical
KS E ISO 3271:2008 - Identical
BS ISO 3271:2007 - Identical
SS ISO 3271 Ed. 1 (2007) - Identical