| 半硬磁性FeCrCo合金的热处理工艺及其对性能的影响 |
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| 引用本文： | 李文军,凌铨. 半硬磁性FeCrCo合金的热处理工艺及其对性能的影响[J]. 磁性材料及器件, 2010, 41(1): 56-58,62 |
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| 作者姓名： | 李文军 凌铨 |
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| 作者单位： | 宁波盛事达磁业有限公司,浙江宁波,315470 |
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| 摘 要： | 用传统的铁铬钴制造方法结合固溶、磁场热处理、时效工艺制备了半硬磁性铁铬钴合金。分析了热处理工艺对合金磁性能的影响。结果表明,热处理的温度和时间对合金磁性能有显著影响。通过改变铁铬钴永磁合金的热处理工艺,可得到不同性能的半硬磁类合金,以满足不同的应用需求。在此基础上总结了工艺控制要点。最后指出,采用合适的设备及工艺控制方法,可以控制半硬磁合金的矫顽力偏差在4kA/m以内。
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| 关 键 词： | 铁铬钴永磁合金 半硬磁特性 热处理 设备 工艺控制 |
Heat Treatment and Its Effect on the Properties of Semi-hard Magnetic FeCrCo Alloy |
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| LI Wen-jun,LING Quan. Heat Treatment and Its Effect on the Properties of Semi-hard Magnetic FeCrCo Alloy[J]. Journal of Magnetic Materials and Devices, 2010, 41(1): 56-58,62 |
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| Authors: | LI Wen-jun LING Quan |
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| Affiliation: | LI Wen-jun,LING Quan Ningbo Shengshida Magnetics Co,Ltd,Ningbo 315470,China |
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| Abstract: | Semi-hard magnetic FeCrCo alloy was made by conventional casting process followed by solid solution,magnetic heat-treatment and aging.The effects of heat-treatments on the magnetic properties of the alloy were researched.It showed that the heat-treatment temperature and time has distinct effect on the magnetic properties of the alloy.FeCrCo alloy with different semi-hard magnetic properties for different applications can be acquired by changing the heat-treatment process.In this foundation,the process contr... |
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| Keywords: | FeCrCo permanent magnet alloy semi-hard magnetic mharacteristic heat-treatment equipment technology controll |
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