Manufacturing of Net-Shape and Wear-Resistant Composite Components via the Combination of Additive Manufacturing and Hot Isostatic Pressing

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • Markus Mirz - , RWTH Aachen University (Author)
  • Marie Franke-Jurisch - , Fraunhofer Institute for Manufacturing Technology and Advanced Materials (Author)
  • Anke Kaletsch - , RWTH Aachen University (Author)
  • Simone Herzog - , RWTH Aachen University (Author)
  • Yuanbin Deng - , RWTH Aachen University (Author)
  • Johannes Trapp - , Fraunhofer Institute for Manufacturing Technology and Advanced Materials (Author)
  • Alexander Kirchner - , Fraunhofer Institute for Manufacturing Technology and Advanced Materials (Author)
  • Thomas Weissgärber - , Fraunhofer Institute for Manufacturing Technology and Advanced Materials (Author)
  • Christoph Broeckmann - , RWTH Aachen University (Author)

Abstract

Additive Manufacturing (AM) is an emerging technology with increasing importance in scientific and industrial applications. It is suitable for the manufacturing of very complex components straight from CAD data. Furthermore, it can complement powder metallurgical (PM) Hot Isostatic Pressing (HIP) when it is used to produce geometrical complex capsules, opposed to the manual fabrication by welding of sheet metal. This combined process route is highly automatable and can even be further enhanced when it is accompanied by numerical simulations in the design process of the near-net-shape capsules. Due to design optimization, there is no need to remove the capsule and it becomes an integral and functional part of the component. When the capsule is produced e.g., from wear-resistant materials, it can form a wear-resistant outer layer. This study comprises the manufacturing of net-shape and wear-resistant HIP capsules from the carbide rich cold working tool steel AISI A11 (X245VCrMo10-5-1) via Powder Bed Fusion – Electron Beam (PBF-EB). The capsules are filled with the tough Q+T steel AISI L6 (56NiCrMoV7) and densified by HIP with an integrated heat treatment. The focus is on the validation of the simulation, microstructural analysis, as well as analysis of the wear-resistance.

Details

Original languageEnglish
Title of host publicationHot Isostatic Pressing – HIP 2022
EditorsBrian Welk, Victor Samarov, Cliff Orcutt, David Gandy, Hamish Fraser
PublisherAssociation of American Publishers
Pages78-84
Number of pages7
ISBN (print)9781644902820
Publication statusPublished - 2023
Peer-reviewedYes
Externally publishedYes

Publication series

Series Materials Research Proceedings
Volume38
ISSN2474-3941

Conference

Title13th International Conference on Hot Isostatic Pressing
Abbreviated titleHIP 2022
Conference number13
Duration11 - 14 September 2022
LocationSonesta Columbus Downtown
CityColumbus
CountryUnited States of America

Keywords

ASJC Scopus subject areas

Keywords

  • Additive Manufacturing, Composite Component, HIP, Hot Isostatic Pressing, Net-Shape, PBF-EB, Powder Bed Fusion – Electron Beam, Wear-Resistance