Magneto-elastic properties of some ferromagnetic ribbons

碩士 === 國立臺灣海洋大學 === 光電科學研究所 === 100 === The magnetostrictive materials are potential for MEMS and device application, because of their capability to convert magnetic energy to mechanical energy. This thesis focuses on (Fe81-XCoXGa19)B20(X =0、7、11、19、23) arc discharge into ingots, spray into a thin s...

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Main Authors: Shang-Pin Wang, 王上賓
Other Authors: Shien Uang Jen
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/47167674419975844135
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spelling ndltd-TW-100NTOU56140172015-10-13T22:01:08Z http://ndltd.ncl.edu.tw/handle/47167674419975844135 Magneto-elastic properties of some ferromagnetic ribbons 一些鐵磁薄帶之磁彈性質 Shang-Pin Wang 王上賓 碩士 國立臺灣海洋大學 光電科學研究所 100 The magnetostrictive materials are potential for MEMS and device application, because of their capability to convert magnetic energy to mechanical energy. This thesis focuses on (Fe81-XCoXGa19)B20(X =0、7、11、19、23) arc discharge into ingots, spray into a thin strip of magnetostrictive, to X-ray diffraction (XRD) and vibration sample magnetometer (VSM), observed magnetic properties. VAC-6030 thin with heat treatment, to observe the magnetostrictive characteristics of vibrating sample magnetometer (VSM), the nature of the observed magnetic. Measured the magnetic part, (Fe81-XCoXGa19)B20(X =0、7、11、19、23) ribbons through the VSM measurement results, we found that with the increase in X-content, along with the coercive force (Hc)rising on behalf of the magnetic dipole with the increase of cobalt, the magnetic dipole are more difficult to flip, and saturation magnetization decrease with increasing X, indicating that the magnetic properties fall. Of magnetostriction part of strain gage to measure the saturation magnetostriction, Co 23% magnetostrictive Co 0% good, and when the turn angle is high, the value of the magnetostriction rise phenomenon. VAC6030 on the as-cast, 200,250,300,340 degrees do VSM, found that heat treatment, the impact will be negligible magnetostriction at high angle stretching larger, while the heat treatment temperature is high, stretching the value of feeling but smaller. Shien Uang Jen 任盛源 2012 學位論文 ; thesis 110 zh-TW
collection NDLTD
language zh-TW
format Others
sources NDLTD
description 碩士 === 國立臺灣海洋大學 === 光電科學研究所 === 100 === The magnetostrictive materials are potential for MEMS and device application, because of their capability to convert magnetic energy to mechanical energy. This thesis focuses on (Fe81-XCoXGa19)B20(X =0、7、11、19、23) arc discharge into ingots, spray into a thin strip of magnetostrictive, to X-ray diffraction (XRD) and vibration sample magnetometer (VSM), observed magnetic properties. VAC-6030 thin with heat treatment, to observe the magnetostrictive characteristics of vibrating sample magnetometer (VSM), the nature of the observed magnetic. Measured the magnetic part, (Fe81-XCoXGa19)B20(X =0、7、11、19、23) ribbons through the VSM measurement results, we found that with the increase in X-content, along with the coercive force (Hc)rising on behalf of the magnetic dipole with the increase of cobalt, the magnetic dipole are more difficult to flip, and saturation magnetization decrease with increasing X, indicating that the magnetic properties fall. Of magnetostriction part of strain gage to measure the saturation magnetostriction, Co 23% magnetostrictive Co 0% good, and when the turn angle is high, the value of the magnetostriction rise phenomenon. VAC6030 on the as-cast, 200,250,300,340 degrees do VSM, found that heat treatment, the impact will be negligible magnetostriction at high angle stretching larger, while the heat treatment temperature is high, stretching the value of feeling but smaller.
author2 Shien Uang Jen
author_facet Shien Uang Jen
Shang-Pin Wang
王上賓
author Shang-Pin Wang
王上賓
spellingShingle Shang-Pin Wang
王上賓
Magneto-elastic properties of some ferromagnetic ribbons
author_sort Shang-Pin Wang
title Magneto-elastic properties of some ferromagnetic ribbons
title_short Magneto-elastic properties of some ferromagnetic ribbons
title_full Magneto-elastic properties of some ferromagnetic ribbons
title_fullStr Magneto-elastic properties of some ferromagnetic ribbons
title_full_unstemmed Magneto-elastic properties of some ferromagnetic ribbons
title_sort magneto-elastic properties of some ferromagnetic ribbons
publishDate 2012
url http://ndltd.ncl.edu.tw/handle/47167674419975844135
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