3D printed metal-insulator layered structure

Publication Name: Journal of Magnetism and Magnetic Materials

Publication Date: 2022-12-01

Volume: 563

Issue: Unknown

Page Range: Unknown

Description:

Additively manufactured metal–insulator layered structures are facing a contradictory demand. Laser sources with different wavelength are required to melt the two materials. In the present study we attempt to additively manufacture metal–insulator composite using a fiber laser. Three different procedures are presented. Firstly, production of a core–shell soft magnetic composite by laser-powder bed fusion technology from a unique amorphous alloy. Lastly the preparation of Fe-Si and Fe-TiN layered structure is discussed. Further improvement of Fe-TiN can be achieved by oxidation heat-treatment. Microstructure, porosity and complex permeability spectra were studied.

Open Access: Yes

DOI: 10.1016/j.jmmm.2022.169994

Authors - 3