Home / Standards / GB/T 24240-2009 GB/T 24240-2009 Active Direct reduced iron - Determination of apparent density and water absorption of hot briquetted iron (HBI) 直接还原铁 热压铁块（HBI）表观密度和吸水率的测定 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2009-07-15 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会