CN101226800A - 一种用于烧结型钕铁硼永磁材料的表面处理方法 - Google Patents
一种用于烧结型钕铁硼永磁材料的表面处理方法 Download PDFInfo
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- CN101226800A CN101226800A CNA2007100930960A CN200710093096A CN101226800A CN 101226800 A CN101226800 A CN 101226800A CN A2007100930960 A CNA2007100930960 A CN A2007100930960A CN 200710093096 A CN200710093096 A CN 200710093096A CN 101226800 A CN101226800 A CN 101226800A
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Abstract
Description
试样编号 | 自然腐蚀电位E/mV | 腐蚀电流密度I/uA·cm-2 | 极化阻抗R/Kohm·cm2 | 备注 |
1 | -138.3 | 1.11 | 19.58 | 烧结型NdFeB基体通过本发明处理后的试样 |
2 | -541.1 | 7.111 | 3.06 | 烧结型NdFeB基体电镀Ni层试样 |
3 | -751.2 | 15.826 | 1.37 | 烧结型NdFeB基体磷化处理试样 |
4 | -809.7 | 23.38 | 0.93 | 烧结型NdFeB基体 |
Claims (10)
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CN2007100930960A CN101226800B (zh) | 2007-12-03 | 2007-12-03 | 一种用于烧结型钕铁硼永磁材料的表面处理方法 |
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CN2007100930960A CN101226800B (zh) | 2007-12-03 | 2007-12-03 | 一种用于烧结型钕铁硼永磁材料的表面处理方法 |
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CN101226800A true CN101226800A (zh) | 2008-07-23 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101728042B (zh) * | 2008-10-16 | 2012-07-18 | 北京中科三环高技术股份有限公司 | 一种永磁材料的表面处理技术 |
CN102965655A (zh) * | 2012-11-23 | 2013-03-13 | 沈阳工业大学 | 一种提高钕铁硼永磁体表面磷化膜耐蚀性的方法 |
CN105506582A (zh) * | 2015-12-29 | 2016-04-20 | 湖南理工学院 | 一种利用原子层沉积提高钕铁硼磁体耐腐蚀性能的方法 |
CN107723693A (zh) * | 2017-11-03 | 2018-02-23 | 安徽新合富力科技有限公司 | 一种钕铁硼合金磷化方法 |
CN108083793A (zh) * | 2017-12-20 | 2018-05-29 | 宁波市鄞州智伴信息科技有限公司 | 一种铁氧体永磁材料的配方以及制配方法 |
CN109594070A (zh) * | 2017-09-30 | 2019-04-09 | 比亚迪股份有限公司 | 钕铁硼磷化液及其制备方法及钕铁硼磷化方法 |
CN110983395A (zh) * | 2019-12-17 | 2020-04-10 | 广东小天才科技有限公司 | 一种磁铁、制备方法和可穿戴设备 |
CN111073466A (zh) * | 2019-12-20 | 2020-04-28 | 浙江中杭新材料科技有限公司 | 一种低成本高耐腐蚀性钕铁硼的制备方法 |
CN112813474A (zh) * | 2020-12-28 | 2021-05-18 | 宁波韵升股份有限公司 | 一种改善钕铁硼磁体表面剪切力的工艺 |
CN112899684A (zh) * | 2020-08-21 | 2021-06-04 | 天津京磁电子元件制造有限公司 | 钕铁硼磁体电镀铜镍工艺 |
CN115367846A (zh) * | 2022-08-16 | 2022-11-22 | 山东科技大学 | 一种超强磁无机絮凝剂、制备方法及其应用 |
CN115985612A (zh) * | 2022-12-20 | 2023-04-18 | 东莞金坤新材料股份有限公司 | 一种耐水蚀强力磁铁的配方及制作方法 |
CN116230347A (zh) * | 2023-03-01 | 2023-06-06 | 东莞金坤新材料股份有限公司 | 一种柔性钕铁硼磁性材料配方及其制造方法 |
-
2007
- 2007-12-03 CN CN2007100930960A patent/CN101226800B/zh not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101728042B (zh) * | 2008-10-16 | 2012-07-18 | 北京中科三环高技术股份有限公司 | 一种永磁材料的表面处理技术 |
CN102965655A (zh) * | 2012-11-23 | 2013-03-13 | 沈阳工业大学 | 一种提高钕铁硼永磁体表面磷化膜耐蚀性的方法 |
CN102965655B (zh) * | 2012-11-23 | 2017-10-31 | 沈阳工业大学 | 一种提高钕铁硼永磁体表面磷化膜耐蚀性的方法 |
CN105506582A (zh) * | 2015-12-29 | 2016-04-20 | 湖南理工学院 | 一种利用原子层沉积提高钕铁硼磁体耐腐蚀性能的方法 |
CN109594070B (zh) * | 2017-09-30 | 2021-02-23 | 比亚迪股份有限公司 | 钕铁硼磷化液及其制备方法及钕铁硼磷化方法 |
CN109594070A (zh) * | 2017-09-30 | 2019-04-09 | 比亚迪股份有限公司 | 钕铁硼磷化液及其制备方法及钕铁硼磷化方法 |
CN107723693A (zh) * | 2017-11-03 | 2018-02-23 | 安徽新合富力科技有限公司 | 一种钕铁硼合金磷化方法 |
CN108083793A (zh) * | 2017-12-20 | 2018-05-29 | 宁波市鄞州智伴信息科技有限公司 | 一种铁氧体永磁材料的配方以及制配方法 |
CN110983395A (zh) * | 2019-12-17 | 2020-04-10 | 广东小天才科技有限公司 | 一种磁铁、制备方法和可穿戴设备 |
CN111073466A (zh) * | 2019-12-20 | 2020-04-28 | 浙江中杭新材料科技有限公司 | 一种低成本高耐腐蚀性钕铁硼的制备方法 |
CN112899684A (zh) * | 2020-08-21 | 2021-06-04 | 天津京磁电子元件制造有限公司 | 钕铁硼磁体电镀铜镍工艺 |
CN112813474A (zh) * | 2020-12-28 | 2021-05-18 | 宁波韵升股份有限公司 | 一种改善钕铁硼磁体表面剪切力的工艺 |
CN112813474B (zh) * | 2020-12-28 | 2022-03-08 | 宁波韵升股份有限公司 | 一种改善钕铁硼磁体表面剪切力的工艺 |
CN115367846A (zh) * | 2022-08-16 | 2022-11-22 | 山东科技大学 | 一种超强磁无机絮凝剂、制备方法及其应用 |
CN115985612A (zh) * | 2022-12-20 | 2023-04-18 | 东莞金坤新材料股份有限公司 | 一种耐水蚀强力磁铁的配方及制作方法 |
CN116230347A (zh) * | 2023-03-01 | 2023-06-06 | 东莞金坤新材料股份有限公司 | 一种柔性钕铁硼磁性材料配方及其制造方法 |
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