Additive manufacturing wire, additively-manufactured object, and additive manufacturing method

The present invention relates to an additive manufacturing wire, containing, in terms of % by mass, 0% < Si < 2.0%, 0% < Mn < 6.0%, 3.0% Ni < 15.0%, 20.0% Cr < 5 30.0%, 1.0% < Mo < 5.0%, 0% < N < 0.50%, with a balance being Fe and unavoidable impurities, in which C <...

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Bibliographische Detailangaben
Hauptverfasser:	Yamashita, Masakazu, Tachi, Kazuki, Osaki, Mototsugu
Format:	Patent
Sprache:	eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING 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 present invention relates to an additive manufacturing wire, containing, in terms of % by mass, 0% < Si < 2.0%, 0% < Mn < 6.0%, 3.0% Ni < 15.0%, 20.0% Cr < 5 30.0%, 1.0% < Mo < 5.0%, 0% < N < 0.50%, with a balance being Fe and unavoidable impurities, in which C < 0.10% is satisfied, and 27 < A < 67 is satisfied, when Creqis defined as Cr + Mo + 1.5Si + 0.5(Nb+W) + 2(Ti+Al), Nieq is defined as Ni + 30C + 20N + 0.5(Mn+Cu+Co), and A is defined as -16.2 + 6.3Creq- 9 .3Nie, here, in the definition of Creq and Nie, each element symbol indicates a content of the each element in units of % by mass. 24 2O% 20 Austenite phase 40%Z a)20 L 60%= 680% a12 Ferrite phase 4 a 0 4 8 12 16 20 24 28 32 36 40 1. Cr equivalent --2 Al