STEEL MATERIAL EXCELLENT IN TOUGHNESS IN WELD HEAT-AFFECTED ZONE AND ITS PRODUCTION

PURPOSE: To produce a steel material capable of application of large heat input welding and excellent in toughness in a weld heat-affected zone by specifying a composition containing C, Si, Mn, P, S, Al, Ti, N, and Mg. CONSTITUTION: This steel material has a composition, containing, as essential com...

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Bibliographische Detailangaben
Hauptverfasser:	ITO AKIRA, FUNATSU YUJI, MINAGAWA MASANORI, ISHIKAWA TADASHI, MIYOSHINO YASUHITO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE: To produce a steel material capable of application of large heat input welding and excellent in toughness in a weld heat-affected zone by specifying a composition containing C, Si, Mn, P, S, Al, Ti, N, and Mg. CONSTITUTION: This steel material has a composition, containing, as essential components, 0.03-0.20%, by weight, C,