Effect of Uniaxial Compression on Exchange Interaction in SmCo and NdFeB Permanent Magnets |
V.I. Nizhankovskiy
Institute of Low Temperature and Structure Research, Polish Academy of Sciences, ul. Okólna 2, 50-422 Wroclaw, Poland |
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The dependence of the magnetization of a SmCo magnet on the uniaxial pressure up to 6.2 MPa was measured at T=300 and 77 K. A diminishing of the magnetization was observed. The results obtained for the SmCo and NdFeB permanent magnets qualitatively correspond to the slope of the Berthe-Slater curve. |
DOI:10.12693/APhysPolA.147.380 topics: SmCo magnets, elastic properties, magnetic properties, exchange interaction |