Characterization of FeCoV alloy processed by PIM/MIM route

In this study the characterization of FeCo-2V alloys toroidal samples produced by PIM/MIM technology was presented. The feedstock for metal injection molding (MIM) was prepared by mixing starting FeCoV powder with a low viscosity binder. Green samples were subjected to solvent debinding and...

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Bibliographic Details
Main Authors: Nedeljković Borivoje, Mitrović Nebojša, Orelj Jelena, Obradović Nina, Pavlović Vladimir
Format: Article
Language:English
Published: International Institute for the Science of Sintering, Beograd 2017-01-01
Series:Science of Sintering
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0350-820X/2017/0350-820X1703299N.pdf
Description
Summary:In this study the characterization of FeCo-2V alloys toroidal samples produced by PIM/MIM technology was presented. The feedstock for metal injection molding (MIM) was prepared by mixing starting FeCoV powder with a low viscosity binder. Green samples were subjected to solvent debinding and subsequent thermal debinding followed by sintering. Sintering was performed during 3.5 hours from 1370°C to 1460°C in hydrogen atmosphere in order to attain the appropriate mechanical and magnetic properties. Microstructure, hardness HV10 and magnetic hysteresis B(H) were investigated as a function of sintering temperature. Optimum combination of functional properties was observed after sintering at temperature of 1370°C. In addition, magnetic properties were analyzed as frequency dependent and successfully simulated in operating frequency range from 5 Hz to 60 Hz. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. OI 172057]
ISSN:0350-820X
1820-7413