Inverse analysis of flow behaviour of AISI 304 stainless steel casing and Nd–Fe–B magnet at different strain rates
Autor: | S. P. Narayan, D. D. Mishra, K. K. Pathak |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Materials Science and Technology. 27:287-290 |
ISSN: | 1743-2847 0267-0836 |
Popis: | Nanocrystalline Nd–Fe–B magnets are the most promising permanent magnets for high value applications. Strain rate and temperature have been established as the important parameters under dynamic processing for the development of texture and optimisation of magnetic properties. Experiments have been carried out at the constant true strain rates of 0·01, 0·5 and 5·0 s–1 at 800°C. Flow stress generated from the experiments represents the combined effect of casing and magnet. To isolate the effect of stainless steel casing, composite deformation has been studied using finite element method. In this way, flow behaviour of steel and Nd–Fe–B magnet has been evaluated. |
Databáze: | OpenAIRE |
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