Welding joint steel plated with excellent low-temperature flexibility

The invention discloses a steel board, which comprises the following parts: 0.005-0.10% C, less than 0.7% Si, 0.5-2% Mn, less than 0.1% Al, 0.005-0.03% Ti and 0.001-0.01% N, wherein the microscopic tissue is composed of ferrite and other tissues with even density as 4 times as carbon density in the...

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Bibliographische Detailangaben
1. Verfasser:	OKANO SHIGEO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING FERROUS OR NON-FERROUS ALLOYS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The invention discloses a steel board, which comprises the following parts: 0.005-0.10% C, less than 0.7% Si, 0.5-2% Mn, less than 0.1% Al, 0.005-0.03% Ti and 0.001-0.01% N, wherein the microscopic tissue is composed of ferrite and other tissues with even density as 4 times as carbon density in the steel board.