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

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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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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creator ITO AKIRA
FUNATSU YUJI
MINAGAWA MASANORI
ISHIKAWA TADASHI
MIYOSHINO YASUHITO
description 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,
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CONSTITUTION: This steel material has a composition, containing, as essential components, 0.03-0.20%, by weight, C, <=0.50% Si, 0.5-1.80% Mn, <=0.020% P, <=0.010% S, 0.005-0.020% Al, 0.005-0.020% Ti, 0.0020-0.0060% N, and <=0.0010% Mg, further containing, if necessary, one or more kinds among <=1.0% Cu, <=1.5% Ni, <=0.030% Nb, <=0.1% V, <=0.6% Cr, <=0.6% Mo, and 0.0005-0.0020% B, and having the balance Fe with inevitable impurities, and has excellent toughness in a weld heat-affected zone. 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subjects ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
title STEEL MATERIAL EXCELLENT IN TOUGHNESS IN WELD HEAT-AFFECTED ZONE AND ITS PRODUCTION
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