INFLUENCE OF LPBF PROCESS PARAMETERS ON MILLING OF A MARAGING TOOL STEEL

Autor: M. Neuenfeldt, F. Zanger, V. Schulze
Rok vydání: 2021
Předmět:
Zdroj: MM Science Journal. 2021:5030-5037
ISSN: 1805-0476
1803-1269
DOI: 10.17973/mmsj.2021_11_2021148
Popis: As the process parameters in the LPBF-process influence the microstructure, density and hardness of the produced parts, their influence on the milling process is suspected. For this reason the new maraging tool steel alloy Specialis® has been investigated on its machinability depending on the built parameters. The influence of the energy density, laser power and scan speed in the LPBF-process on the milling process Specialis® is examined. During the milling process the process forces are measured as well as the obtained surface roughness. The results confirm the importance of adjusting the process parameters in the LPBF-process to the finishing process.
Databáze: OpenAIRE