METHOD FOR MANUFACTURING A STEEL PART, INCLUDING THE ADDITION OF A MOLTEN METAL TO A SUPPORTING PART, AND PART THUS OBTAINED

The invention relates to a steel part including a supporting part (1) and a portion (17) formed by a solder (2; 7), in the form of molten metal (5; 12), on the supporting part (1), forming a heat affected zone (HAZ) (6) thereof and a molten area (21) between the HAZ (6) and the portion (17) formed b...

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Bibliographische Detailangaben
Hauptverfasser:	SANTACREU PIERRE-OLIVIER, BUTERI AURELIEN, BRIDEL JEROME
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 relates to a steel part including a supporting part (1) and a portion (17) formed by a solder (2; 7), in the form of molten metal (5; 12), on the supporting part (1), forming a heat affected zone (HAZ) (6) thereof and a molten area (21) between the HAZ (6) and the portion (17) formed by the addition of molten metal (5; 2). The supporting part (1) is made of 70-100 % steel with martensitic microstructure, the composition of which consists of: 0.01%=