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 ≤ 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, a...

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Bibliographische Detailangaben
Hauptverfasser: YAMASHITA, MASAKAZU, TACHI, KAZUKI, OSAKI, MOTOTSUGU
Format: Patent
Sprache:chi ; eng
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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 ≤ 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 Creq is 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 - 9.3Nieq, here, in the definition of Creq and Nieq, each element symbol indicates a content of the each element in units of % by mass.