MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS

As for the mechanical strength of permanent magnet components,the researchers used the pressure testing machine to test the load limit of the products and observed the samples of the fracture surface with the scanning electron microscope. Then the researchers conducted comparative experiments on the...

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Main Authors: WANG ZiMin, DENG ZhiGang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.011
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author WANG ZiMin
DENG ZhiGang
author_facet WANG ZiMin
DENG ZhiGang
author_sort WANG ZiMin
collection DOAJ
description As for the mechanical strength of permanent magnet components,the researchers used the pressure testing machine to test the load limit of the products and observed the samples of the fracture surface with the scanning electron microscope. Then the researchers conducted comparative experiments on the permanent magnet components in the process of the pre-sintering,fine grinding and sintering,etc. The results show that Zr O2 should be added at 0. 10% <sup> </sup>0. 20% with oxygen content at 9% <sup> </sup>10% and pre-sintering temperature at 1 290 ℃ <sup> </sup>1 310 ℃ for 2-hour preservation. Besides,the particle size of the slurry should be well distributed at the fine-grinding stage. In particular,the temperatures of permanent magnet components should increase slowly within the most-shrinkage temperature range( i. e. 1 050 <sup> </sup>1 200 ℃) and be stably and effectively controlled at the highest sintering temperature area. All these requirements are conducive to the improvement of permanent magnet components in the respect of their microscopic structures,magnetic properties and load limit.
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institution Kabale University
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publisher Editorial Office of Journal of Mechanical Strength
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spelling doaj-art-fcfceba47605424284284f32d03692002025-01-15T02:36:02ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-013872973330595560MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTSWANG ZiMinDENG ZhiGangAs for the mechanical strength of permanent magnet components,the researchers used the pressure testing machine to test the load limit of the products and observed the samples of the fracture surface with the scanning electron microscope. Then the researchers conducted comparative experiments on the permanent magnet components in the process of the pre-sintering,fine grinding and sintering,etc. The results show that Zr O2 should be added at 0. 10% <sup> </sup>0. 20% with oxygen content at 9% <sup> </sup>10% and pre-sintering temperature at 1 290 ℃ <sup> </sup>1 310 ℃ for 2-hour preservation. Besides,the particle size of the slurry should be well distributed at the fine-grinding stage. In particular,the temperatures of permanent magnet components should increase slowly within the most-shrinkage temperature range( i. e. 1 050 <sup> </sup>1 200 ℃) and be stably and effectively controlled at the highest sintering temperature area. All these requirements are conducive to the improvement of permanent magnet components in the respect of their microscopic structures,magnetic properties and load limit.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.011Permanent magnetMechanical strengthLoad limit
spellingShingle WANG ZiMin
DENG ZhiGang
MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
Jixie qiangdu
Permanent magnet
Mechanical strength
Load limit
title MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
title_full MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
title_fullStr MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
title_full_unstemmed MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
title_short MECHANICAL STRENGTH ANALYSIS OF PERMANENT MAGNET COMPONENTS
title_sort mechanical strength analysis of permanent magnet components
topic Permanent magnet
Mechanical strength
Load limit
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.011
work_keys_str_mv AT wangzimin mechanicalstrengthanalysisofpermanentmagnetcomponents
AT dengzhigang mechanicalstrengthanalysisofpermanentmagnetcomponents