Inventor
KIM DEUK-CHAE
KR4 patents
Patents
4 patentsUS7622071B2Nov 24, 2009
Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
POSCO3 citations58
US7776136B2Aug 17, 2010
Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same
POSCO3 citations57
US7858019B2Dec 28, 2010
Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons
POSCO0 citations46
US7588717B2Sep 15, 2009
Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
POSCO0 citations31