00906nam a2200217 k 4500001001500000005001500015008004100030040001900071041001300090049001800103052002200121056001400143082001500157100004800172245019700220260003600417300003700453502008000490653009800570963002000668KDM199612424  20200730161241960618s1995    kjkaf      QC 000   kor    a011001c0110010 akorbeng0 lEM1345899fDP01a559.74b소371ㅇ  a559.74230 a669.292191 a소병찬,g蘇秉粲,d1960-0KAC20187511810a熔鋼脫黃 및 鋼의 機械的 性質에 미치는 稀上類 金屬의 影響=x(The)influence of REM on the molten steel desulphurization and the mechanical properties of steel/d蘇秉粲  a광주:b朝鮮大學校,c1995  aix,101장:b삽도,도판;c26cm1 a학위논문(박사) --b조선대학교 대학원:c금속공학과,d1995  a용강탈황a희상류a금속aREMaMOLTENaSTEELaDESULPHURIZATIONaMECHANICALaPROPERTIES  a금속공학과