Press hardened steel with tailored properties

A tailor-welded blank is made of two steels, one steel of Alloy A and one steel of Alloy B. Alloy A comprises 0.10-0.50 wt % C, 0.1-0.5 wt % Si, 2.0-8.0 wt % Mn, 0.0-6.0 wt% Cr, 0.0-2.0 wt% Mo, 0.0-0.15 wt% Ti, and 0.0-0.005 wt% B and wherein Alloy B comprises 0.06-0.12 wt% C, 0.1-0.25 wt% Si, 1.65-...

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Bibliographische Detailangaben
Hauptverfasser:	PAVLINA, ERIK JAMES, TATE, STEPHEN BRYANT
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	A tailor-welded blank is made of two steels, one steel of Alloy A and one steel of Alloy B. Alloy A comprises 0.10-0.50 wt % C, 0.1-0.5 wt % Si, 2.0-8.0 wt % Mn, 0.0-6.0 wt% Cr, 0.0-2.0 wt% Mo, 0.0-0.15 wt% Ti, and 0.0-0.005 wt% B and wherein Alloy B comprises 0.06-0.12 wt% C, 0.1-0.25 wt% Si, 1.65-2.42 wt% Mn, 0.0-0.70 wt% Cr, 0.08-0.40 wt% Mo, 0.0 - 0.05 wt% V, and 0.01-0.05 wt% Ti.