학술논문

The Magnetic Properties of a NdFeB Permanent Magnets Prepared by Selective Laser Sintering
Document Type
Report
Source
The Physics of Metals and Metallography. August, 2022, Vol. 123 Issue 8, p740, 6 p.
Subject
Magnets, Permanent -- Magnetic properties
3D printing -- Magnetic properties
Sintering -- Magnetic properties
Language
English
ISSN
0031-918X
Abstract
Abstract-The additive manufacturing of functional materials has a number of advantages over the sintering, which consist in the possibility of fabricating near-net-shape and locally forming the properties. In the present study, the effect of synthesis parameters on the phase composition and magnetic hysteretic properties of single-layer Nd.sub.2Fe.sub.14B-based permanent magnets synthesized by selective laser sintering is investigated. The causes for the effect of synthesis parameters on the magnetic hysteretic properties are considered. The possibility of reaching a coercivity of single-layer magnets of 19.5 kOe, which are free of heavy rare-earth metals, is demonstrated.
Author(s): V. E. Maltseva [sup.1], S. V. Andreev [sup.1], D. S. Neznakhin [sup.1], A. N. Urzhumtsev [sup.1], N. V. Selezneva [sup.1], A. S. Volegov [sup.1] Author Affiliations: (1) grid.412761.7, 0000 [...]