Additive Manufacturing of Amorphous Metals for Soft Magnetics

Leistungen

2nd Report of electromagnetic properties of developed alloys, including magnetic properties vs. processing method assessment

The 2nd report on electromagnetic properties of developed and refined alloys describes (i) the interim results of electrical resistivity properties of powders, melt-spun ribbons, as-cast specimens and additive manufactured parts, (ii) the interim results of the experimental studies of the basic and advanced magnetic parameters of the same materials listed in part (i), and (iii) the interim evaluation study of the relationship between magnetic properties-alloy variation-processing method.

2nd Report on alloying technology development

The 2nd and final report of alloying technology development describes (i) the finally optimized processing techniques developed at the laboratory-scale for the preparation of master alloys (pre-alloying), amorphous melt-spun ribbons, and as-cast bulk metallic glasses, and (ii) the results of the study of the influence of raw elements purity for the preparation of the materials listed in point (i).

1st Report on the relationship between SLM processing, micro/structure and materials properties of simple geometry specimens

The 1st report on the relationship between selective laser melting SLM processing microstructure structure and macroscopic materials properties of simple geometry specimens is based on the combined consortium results of i structural and microstructural studies ii thermal analyses iii electromagnetic studies iv macromicromechanical testing

1st Report of guidelines for new standards for magnetic testing

The 1st report on guidelines for new standards for magnetic testing describes the activities carried out to generate guidelines for new standard testing of magnetic core performance of motor soft magnetic components produced by additive manufacturing of amorphous metals.

1st Report on TPF studies and materials properties

The 1st report on thermoplastic forming TPF studies and materials properties summarises the firstyear results of i TPFability of amorphous powder and ascast metallic glasses and ii mechanical testing of the first sets of TPF specimens

2nd Report on TPF studies and materials properties

The 2nd and last report on thermoplastic forming (TPF) studies and materials properties consists of a summary of the study of the TPF ability using amorphous samples in form of powders, as-cast and additive manufactured samples.

1st Report on physical properties of developed alloys

The 1st report on physical properties of developed alloys in ascast conditions describes the firstyear results in terms of their i structural and microstructural properties ii thermal properties iii mechanical properties and iv electromagnetic properties

2nd Report on prototype magnetic performance using IEC standards

The 2nd report on prototype magnetic performance using IEC standards describes (i) the interim results of magnetic core performance testing of complex parts, and (ii) interim results on the energy efficiency reliability and sustainability study.

1st Report on alloying technology development

The 1st report of alloying technology development describes i the processing techniques developed at the laboratoryscale for the preparation of masteralloys prealloying meltspinning and casting and ii the first results from the study of the influence of purity of raw elements to the processing ability

1st Report of electromagnetic properties of developed alloys, including magnetic properties vs. processing method assessment

The 1st report on electromagnetic properties of first year developed alloys describes i the results of electrical resistivity properties of powders meltspun ribbons ascast specimens and additive manufactured specimens ii the results of measurements of the basic and advanced magnetic parameters of the same materials listed in part i and iii a first evaluation of magnetic properties versus alloy variation versus processing method

1st Report on processing protocols for powder production & powder properties

The 1st report on processing protocols for powder production and powder properties summarises i the firstyear activities to optimize gas atomisation protocols for powder batches sizes of max 5 Kg and ii the firstyear powder characterisation results in terms of size shape apparent density and flowability

2nd Report on the relationship between SLM processing, micro/structure and materials properties of simple geometry specimens

2nd report on the relationship between selective laser melting (SLM) processing, micro/structure and materials properties of simple geometry specimens based on consortium results of (i) structural and microstructural studies, (ii) thermal analyses, (iii) electromagnetic studies, and (iv) macro/micro-mechanical testing. This report will provide a first comprehensive experimental assessment of the relationship between SLM processing and intrinsic materials properties, which fulfils Milestone 3.

2nd Report on processing protocols for powder production and powder properties

The 2nd and last report on processing protocols for powder production and powder properties of batches up to 5Kg summarises the (i) powder production activities, and (ii) powder characterisation results in terms of size, shape, apparent density and flowability.

1st Documentation of machine performances

Each completed electric machine involvingAMamorphous SMM components will be investigated with respect to its performance and efficiency using available motor test stands The documentation of machine performances should support the comparison with electric machines based on conventional SMM components and emphasize any improvements such asincreasedefficiency

Report on properties of small batches of powders produced via different techniques

Summary of properties of small batches of powders produced via different techniques that will include different heat sources i) induction, ii) plasma. Comparison of the powders according to requirements and suitability for Additive Manufacturing

2nd Documentation of machine performances

An update of D7.4 including new performance tests and documenting new designs.

Electric machine prototypes with AM soft-magnetic components

A brief documentation with text and photos will accompany each completed electric machine prototype

Website and Project Logo

Proof of website creation and project logo set up by the project coordinator to act as a hub for the network with open access sections in order to raise awareness and to communicate important results and achievements

Veröffentlichungen

Performance Comparison of Conventional and Amorphous AM-Built PMSM

Autoren: Klein Carsten, Thorsson Lena, May Christopher, Nienhaus Matthias
Veröffentlicht in: 2024 International Conference on Electrical Machines (ICEM), 2024, ISSN 2473-2087
Herausgeber: IEEE
DOI: 10.22028/D291-44667

Performance Comparison of Conventional and Amorphous AM-Built PMSM

Autoren: Klein Carsten, Thorsson Lena, May Christopher, Nienhaus Matthias
Veröffentlicht in: 2024 International Conference on Electrical Machines (ICEM), 2024, ISSN 2473-2087
Herausgeber: IEEE
DOI: 10.1109/ICEM60801.2024.10700548

Laser powder bed fusion of a nanocrystalline Finemet Fe-based alloy for soft magnetic applications

Autoren: S. Sadanand, M. Rodríguez-Sánchez, A. Ghavimi, R. Busch, P. Sharangi, P. M. Tiberto, E. Ferrara, G. Barrera, L. Thorsson, H. J. Wachter, I. Gallino, M. T. Pérez-Prado
Veröffentlicht in: Journal of Laser Applications, Ausgabe 36, 2024, ISSN 1042-346X
Herausgeber: Laser Institute of America
DOI: 10.22028/D291-44532

Selective laser melting of a Fe-Si-Cr-B-C-based complex-shaped amorphous soft-magnetic electric motor rotor with record dimensions

Autoren: Lena Thorsson, Mattias Unosson, María Teresa Pérez-Prado, Xueze Jin, Paola Tiberto, Gabriele Barrera, Bastian Adam, Nico Neuber, Amirhossein Ghavimi, Maximilian Frey, Ralf Busch, Isabella Gallino
Veröffentlicht in: Materials & Design, Ausgabe 215, 2022, ISSN 0264-1275
Herausgeber: Elsevier BV
DOI: 10.22028/D291-38103

Relating laser powder bed fusion process parameters to (micro)structure and to soft magnetic behaviour in a Fe-based bulk metallic glass

Autoren: M. Rodríguez-Sánchez, S. Sadanand, A. Ghavimi, R. Busch, P. Tiberto, E. Ferrara, G. Barrera, L. Thorsson, H.J. Wachter, I. Gallino, M.T. Pérez-Prado
Veröffentlicht in: Materialia, Ausgabe 35, 2024, ISSN 2589-1529
Herausgeber: Elsevier B.V
DOI: 10.22028/D291-44534

Magnetic Performance of Eddy Current Suppressing Structures in Additive Manufacturing

Autoren: Carsten Klein; Christopher May; Matthias Nienhaus
Veröffentlicht in: Actuators, Ausgabe 13, 2024, ISSN 2076-0825
Herausgeber: Actuators
DOI: 10.22028/D291-41820

Leistungen

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