China 'GB/T 24235-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 24235-2009
Iron ores for shaft direct-reduction feedstocks - Determination of the low temperature reduction-disintegration index and degree of metallization 直接还原炉料用铁矿石 低温还原粉化率和金属化率的测定 气体直接还原法
Issued Date:2009-07-15
Implemented Date:2010-04-01
Issued by:
The Standardization Administration of the People's Republic of China