POWDER-BASED ADDITIVE MANUFACTURING OF HIGH-NITROGEN STAINLESS STEELS AND AUSTENITIC NICKEL ALLOYS

Patent Number: WO-2022243336-A1

Publication Year: 2022

Application Year: 2022

Priority Year: 2021

Jurisdictions: WO

Status: N/A

Inventors:

Valente, Emilie Hørdum 0000-0002-3101-761X Somers, Marcel A J Christiansen, Thomas Lundin 0000-0001-7144-1557 Pedersen, David Bue 0000-0002-7013-7614 Nadimpalli, Venkata Karthik 0000-0002-8464-3577 Andersen, Sebastian Aagaard 0000-0002-6397-7914

Applicants:

  1. Technical University of Denmark
  2. [NORA names: DTU Technical University of Denmark; University; Denmark; Europe, EU; Nordic; OECD]

Abstract

Powder mixture compositions, consisting essentially of a stainless steel or austenitic nickel alloy powder and an additive powder containing chromium and nitrogen and/or carbon, are disclosed, together with the use of such powder mixture compositions in full-melt powder-based additive manufacturing to build components having increased levels of dissolved chromium and nitrogen, and/or carbon, leading to improved mechanical properties and corrosion resistance.

Patent Family Records (1)

POWDER-BASED ADDITIVE MANUFACTURING OF HIGH-NITROGEN STAINLESS STEELS AND AUSTENITIC NICKEL ALLOYS

Technical University of Denmark, UNIV DANMARKS TEKNISKE Valente, Emilie Hørdum, Somers, Marcel A J, Christiansen, Thomas Lundin, (...more)

2022, WO-2022243336-A1

Data Provider: Digital Science