Search Results - "Zakotnik, M."

Commercial-scale recycling of NdFeB-type magnets with grain boundary modification yields products with ‘designer properties’ that exceed those of starting materials by Zakotnik, M., Tudor, C.O.

“…•Recycled NdFeB magnets with 0.5at.% additions (Nd, Pr) resulting in high energy.•Recycled NdFeB magnets with 1at.% additions (Nd, Pr) resulting improved and…”
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Microstructure and magnetic properties of grain boundary modified recycled Nd-Fe-B sintered magnets by Sepehri-Amin, H., Ohkubo, T., Zakotnik, M., Prosperi, D., Afiuny, P., Tudor, C.O., Hono, K.

“…Full-density recycled Nd-Fe-B sintered magnets were produced from collected waste Nd-Fe-B magnets with the coercivity, μ0Hc, of 1.30 T and remanence, μ0Mr, of…”
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Multiple recycling of NdFeB-type sintered magnets by Zakotnik, M., Harris, I.R., Williams, A.J.

“…Some fully dense, sintered NdFeB-type magnets (employed in VCM disc drives) have been subjected to a recycling process using the hydrogen decrepitation (HD)…”
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Possible methods of recycling NdFeB-type sintered magnets using the HD/degassing process by Zakotnik, M., Harris, I.R., Williams, A.J.

“…With the rapid growth in the use of NdFeB-type magnets and with the growing environmental need to conserve both energy and raw materials, the recycling of…”
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Performance comparison of motors fitted with magnet-to-magnet recycled or conventionally manufactured sintered NdFeB by Prosperi, D., Bevan, A.I., Ugalde, G., Tudor, C.O., Furlan, G., Dove, S., Lucia, P., Zakotnik, M.

“…•Recycled NdFeB magnets are proposed as a cost effective, sustainable alternative to virgin NdFeB magnets.•The use of recycled NdFeB magnets in a motor…”
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Thermal-stability and microstructure comparison between recycled M2M and conventionally produced sintered neodymium-iron-boron magnets by Prosperi, D., Tudor, C.O., Bevan, A.I., De Leon Quiroz, E., Peh, H., Furlan, G., Skomski, R., Suvorov, D., Zakotnik, M.

“…Sintered magnets based on neodymium, iron and boron (Nd-Fe-B) are at the core of many modern technologies. While they exhibit high energy products of more than…”
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Anisotropic powder from sintered NdFeB magnets by the HDDR processing route by Sheridan, R.S., Sillitoe, R., Zakotnik, M., Harris, I.R., Williams, A.J.

“…Sintered NdFeB-based scrap magnets were recovered and processed using the HD and HDDR routes. The effects of varying the HDDR processing temperature were…”
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Production and corrosion resistance of NdFeBZr magnets with an improved response to thermal variations during sintering by Yu, L.Q., Zhong, X.L., Zhang, Y.P., Yan, Y.G., Zhen, Y.H., Zakotnik, M.

“…This study describes an attempt to produce NdFeB magnets that are insensitive to the sintering temperature. It was found that addition of Zr to NdFeB magnets…”
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Kinetic studies of hydrogen desorption in SmCo 2/17-type sintered magnets by Zakotnik, M., Prosperi, D., Williams, A.J.

“…Hydrogen is used as a processing tool in the formation of powder from SmCo 2/17-type sintered magnets for recycling purposes. Fully dense 2/17-type sintered…”
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Hydrogen decrepitation of a 2/17 sintered magnet at room temperature by Zakotnik, M., Williams, A.J., Martinek, G., Harris, I.R.

“…This paper reports the room temperature hydrogen decrepitation (HD) of fully dense, 2/17-type sintered magnets based on the composition, Sm(Co 0.69Fe 0.21Cu…”
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Hydrogen Decrepitation and Recycling of NdFeB-type Sintered Magnets by Zakotnik, M., Devlin, E., Harris, I.R., Williams, A.J.

“…With the rapid growth in the use of NdFeB-type magnets and with the growing environmental need to conserve both energy and raw materials, the recycling of…”
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