Article ID Journal Published Year Pages File Type
1649797 Materials Letters 2010 4 Pages PDF
Abstract
Magnetic properties and microstructure of directly quenched Nd9.5Fe72.5Ti3B15 and Nd9.5Fe71.5Ti2.5Zr0.5Cr1B14.5C0.5 rod magnets with various diameters of 0.7-1.5 mm have been investigated. TMA shows that all the studied alloy rods mainly consist of a large amount of a 2:14:1 phase. Although the magnetic properties of these two alloys are decreased with the increase of diameter, the latter alloy, consisting of more elements, can preserve attractive magnetic properties up to a larger diameter of 1.3 mm, due to the grain refinement effect induced by multi-component substitutions.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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