Steel plate having excellent ultra low temperature toughness in welding heat affected zone

The present invention is a thick steel plate having excellent ultra low temperature toughness in a weld heat-affected zone, the steel plate comprising 0.03 to 0.08 wt% of C, 0.10 wt% or less (excluding 0 wt%) of Si, 1.0 to 2.5 wt% of Mn, 0.01 wt% or less (excluding 0 wt%) of P, 0.01 wt% or less (exc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM JONG CHUL, JOO HYUNG GOUN, LEE CHANG MIN, KIM KYU TAE, JEE CHUN HO, BAE CHEOL HYUN, SHIN NU RI, CHOI JUN TAE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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