CN101256898A - 辐射取向的圆环状磁体的成型方法和设备 - Google Patents
辐射取向的圆环状磁体的成型方法和设备 Download PDFInfo
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- CN101256898A CN101256898A CNA2008100662694A CN200810066269A CN101256898A CN 101256898 A CN101256898 A CN 101256898A CN A2008100662694 A CNA2008100662694 A CN A2008100662694A CN 200810066269 A CN200810066269 A CN 200810066269A CN 101256898 A CN101256898 A CN 101256898A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
- H01F41/028—Radial anisotropy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/087—Compacting only using high energy impulses, e.g. magnetic field impulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Abstract
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Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100662694A CN101256898B (zh) | 2008-03-27 | 2008-03-27 | 辐射取向的圆环状磁体的成型方法和设备 |
US12/378,230 US20090246063A1 (en) | 2008-03-27 | 2009-02-11 | Method and apparatus for producing radially oriented ring magnet |
JP2009079619A JP2009239287A (ja) | 2008-03-27 | 2009-03-27 | ラジアル方向に配向された環状磁石を製造する方法及び装置 |
Applications Claiming Priority (1)
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CN2008100662694A CN101256898B (zh) | 2008-03-27 | 2008-03-27 | 辐射取向的圆环状磁体的成型方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN101256898A true CN101256898A (zh) | 2008-09-03 |
CN101256898B CN101256898B (zh) | 2011-06-29 |
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CN2008100662694A Active CN101256898B (zh) | 2008-03-27 | 2008-03-27 | 辐射取向的圆环状磁体的成型方法和设备 |
Country Status (3)
Country | Link |
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US (1) | US20090246063A1 (zh) |
JP (1) | JP2009239287A (zh) |
CN (1) | CN101256898B (zh) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360915A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种用于制造磁取向为辐射状的磁体的设备 |
CN102360914A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种制造磁取向为辐射状的环状磁体的方法 |
CN102360697A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种磁取向为辐射状的环状磁体 |
CN102456463A (zh) * | 2010-10-20 | 2012-05-16 | 北京中科三环高技术股份有限公司 | 一种制备多极取向圆环状磁体的方法及实施该方法的装置 |
CN102543353A (zh) * | 2012-03-09 | 2012-07-04 | 上海平野磁气有限公司 | 一种磁性辐射环制作方法及装置 |
CN101719417B (zh) * | 2009-10-19 | 2012-10-03 | 金浦威恩磁业(上海)有限公司 | 圆环型各向异性磁体径向取向方法和装置 |
CN103123863A (zh) * | 2013-02-26 | 2013-05-29 | 江苏东瑞磁材科技有限公司 | 一种辐向取向永磁环的制备装置 |
CN103123864A (zh) * | 2013-02-26 | 2013-05-29 | 江苏东瑞磁材科技有限公司 | 一种制备辐向永磁环的方法及其制造装置 |
CN103310970A (zh) * | 2012-03-09 | 2013-09-18 | 江苏东瑞磁材科技有限公司 | 辐向取向永磁环的制备方法及其辐向取向装置 |
CN104505205A (zh) * | 2014-11-21 | 2015-04-08 | 宁波金鸡强磁股份有限公司 | 一种稀土永磁材料成型设备以及成型方法 |
CN104715916A (zh) * | 2013-12-11 | 2015-06-17 | 北京中科三环高技术股份有限公司 | 一种辐射取向磁环成型设备和方法 |
CN106373693A (zh) * | 2016-11-15 | 2017-02-01 | 彭晓领 | 一种完全取向软磁复合材料的制备方法 |
CN106971838A (zh) * | 2017-04-28 | 2017-07-21 | 董永安 | 一种辐射取向圆环的方法及装置 |
CN108922764A (zh) * | 2018-06-08 | 2018-11-30 | 深圳市瑞达美磁业有限公司 | 一种辐射取向烧结磁环的处理方法 |
CN108922763A (zh) * | 2018-06-08 | 2018-11-30 | 深圳市瑞达美磁业有限公司 | 一种提高烧结磁体磁性能的方法及制备得到的磁体 |
CN108962524A (zh) * | 2018-06-08 | 2018-12-07 | 深圳市瑞达美磁业有限公司 | 一种烧结取向磁体渗透处理用组合物、用途及方法 |
CN108962578A (zh) * | 2018-06-08 | 2018-12-07 | 深圳市瑞达美磁业有限公司 | 一种烧结取向磁体内部缺陷的修复方法及修复后的磁体 |
CN109435017A (zh) * | 2018-11-27 | 2019-03-08 | 闫溪 | 一种永磁铁氧体油压机磁场优化结构 |
CN113579230A (zh) * | 2021-06-29 | 2021-11-02 | 李韦宏 | 一种双层磁粉均匀装填与预压制一体装置 |
CN113977856A (zh) * | 2021-10-22 | 2022-01-28 | 杭州千石科技有限公司 | 一种圆环形注塑磁体的电磁场辐射取向装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104347261A (zh) * | 2014-10-10 | 2015-02-11 | 宁波金鸡强磁股份有限公司 | 一种辐射圆环磁体取向装置以及取向方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147819A (ja) * | 1987-12-03 | 1989-06-09 | Hitachi Metals Ltd | 異方性リング状永久磁石の成形方法及び装置 |
JPH0339415A (ja) * | 1989-07-06 | 1991-02-20 | Mitsubishi Materials Corp | リング状磁石合金にラジアル磁気異方性を付与する磁場中熱処理方法 |
JPH07211567A (ja) * | 1994-01-11 | 1995-08-11 | Mitsubishi Materials Corp | 円筒状ラジアル異方性ボンド磁石の成形法 |
JP2002030304A (ja) * | 2000-07-11 | 2002-01-31 | Yoshihiro Okuda | ラジアル磁場成形方法とその成形装置 |
TWI298892B (en) * | 2002-08-29 | 2008-07-11 | Shinetsu Chemical Co | Radial anisotropic ring magnet and method of manufacturing the ring magnet |
JP4133686B2 (ja) * | 2002-08-29 | 2008-08-13 | 信越化学工業株式会社 | ラジアル異方性リング磁石及びその製造方法 |
US7626300B2 (en) * | 2004-06-22 | 2009-12-01 | Shin-Etsu Chemical Co., Ltd. | Radial anisotropic cylindrical sintered magnet and permanent magnet motor |
US20070151629A1 (en) * | 2004-06-22 | 2007-07-05 | Shin-Etsu Chemical Co., Ltd. | Methods of producing radial anisotropic cylinder sintered magnet and permanent magnet motor-use cyclinder multi-pole magnet |
JP2006019386A (ja) * | 2004-06-30 | 2006-01-19 | Tdk Corp | 磁場中成形方法、ラジアル異方性リング磁石の製造方法及び磁場中成形装置 |
JP4315340B2 (ja) * | 2004-06-30 | 2009-08-19 | Tdk株式会社 | 磁場中成形方法、ラジアル異方性リング磁石の製造方法、磁場中成形装置及びラジアル異方性リング磁石 |
JP4438967B2 (ja) * | 2005-12-13 | 2010-03-24 | 信越化学工業株式会社 | ラジアル異方性磁石の製造方法 |
-
2008
- 2008-03-27 CN CN2008100662694A patent/CN101256898B/zh active Active
-
2009
- 2009-02-11 US US12/378,230 patent/US20090246063A1/en not_active Abandoned
- 2009-03-27 JP JP2009079619A patent/JP2009239287A/ja active Pending
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101719417B (zh) * | 2009-10-19 | 2012-10-03 | 金浦威恩磁业(上海)有限公司 | 圆环型各向异性磁体径向取向方法和装置 |
CN102456463A (zh) * | 2010-10-20 | 2012-05-16 | 北京中科三环高技术股份有限公司 | 一种制备多极取向圆环状磁体的方法及实施该方法的装置 |
CN102456463B (zh) * | 2010-10-20 | 2016-08-10 | 北京中科三环高技术股份有限公司 | 一种制备多极取向圆环状磁体的方法及实施该方法的装置 |
CN102360914A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种制造磁取向为辐射状的环状磁体的方法 |
CN102360697A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种磁取向为辐射状的环状磁体 |
CN102360915B (zh) * | 2011-08-10 | 2013-03-13 | 周大鹏 | 一种用于制造磁取向为辐射状的磁体的设备 |
CN102360697B (zh) * | 2011-08-10 | 2013-05-29 | 周大鹏 | 一种磁取向为辐射状的环状磁体 |
CN102360915A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种用于制造磁取向为辐射状的磁体的设备 |
CN103310970B (zh) * | 2012-03-09 | 2016-01-06 | 江苏东瑞磁材科技有限公司 | 辐向取向永磁环的制备方法及其辐向取向装置 |
CN102543353A (zh) * | 2012-03-09 | 2012-07-04 | 上海平野磁气有限公司 | 一种磁性辐射环制作方法及装置 |
CN103310970A (zh) * | 2012-03-09 | 2013-09-18 | 江苏东瑞磁材科技有限公司 | 辐向取向永磁环的制备方法及其辐向取向装置 |
CN103123864B (zh) * | 2013-02-26 | 2016-01-06 | 江苏东瑞磁材科技有限公司 | 一种制备辐向永磁环的方法及其制造装置 |
CN103123864A (zh) * | 2013-02-26 | 2013-05-29 | 江苏东瑞磁材科技有限公司 | 一种制备辐向永磁环的方法及其制造装置 |
CN103123863B (zh) * | 2013-02-26 | 2016-06-01 | 江苏东瑞磁材科技有限公司 | 一种辐向取向永磁环的制备装置 |
CN103123863A (zh) * | 2013-02-26 | 2013-05-29 | 江苏东瑞磁材科技有限公司 | 一种辐向取向永磁环的制备装置 |
CN104715916A (zh) * | 2013-12-11 | 2015-06-17 | 北京中科三环高技术股份有限公司 | 一种辐射取向磁环成型设备和方法 |
CN104715916B (zh) * | 2013-12-11 | 2018-01-12 | 北京中科三环高技术股份有限公司 | 一种辐射取向磁环成型设备和方法 |
CN104505205A (zh) * | 2014-11-21 | 2015-04-08 | 宁波金鸡强磁股份有限公司 | 一种稀土永磁材料成型设备以及成型方法 |
CN106373693A (zh) * | 2016-11-15 | 2017-02-01 | 彭晓领 | 一种完全取向软磁复合材料的制备方法 |
CN106971838A (zh) * | 2017-04-28 | 2017-07-21 | 董永安 | 一种辐射取向圆环的方法及装置 |
CN108922764A (zh) * | 2018-06-08 | 2018-11-30 | 深圳市瑞达美磁业有限公司 | 一种辐射取向烧结磁环的处理方法 |
CN108922763A (zh) * | 2018-06-08 | 2018-11-30 | 深圳市瑞达美磁业有限公司 | 一种提高烧结磁体磁性能的方法及制备得到的磁体 |
CN108962524A (zh) * | 2018-06-08 | 2018-12-07 | 深圳市瑞达美磁业有限公司 | 一种烧结取向磁体渗透处理用组合物、用途及方法 |
CN108962578A (zh) * | 2018-06-08 | 2018-12-07 | 深圳市瑞达美磁业有限公司 | 一种烧结取向磁体内部缺陷的修复方法及修复后的磁体 |
CN108962578B (zh) * | 2018-06-08 | 2020-10-09 | 深圳市瑞达美磁业有限公司 | 一种烧结取向磁体内部缺陷的修复方法及修复后的磁体 |
CN108922763B (zh) * | 2018-06-08 | 2021-01-05 | 深圳市瑞达美磁业有限公司 | 一种提高烧结磁体磁性能的方法及制备得到的磁体 |
CN109435017A (zh) * | 2018-11-27 | 2019-03-08 | 闫溪 | 一种永磁铁氧体油压机磁场优化结构 |
CN113579230A (zh) * | 2021-06-29 | 2021-11-02 | 李韦宏 | 一种双层磁粉均匀装填与预压制一体装置 |
CN113579230B (zh) * | 2021-06-29 | 2023-12-22 | 台州市铭冠机械有限公司 | 一种双层磁粉均匀装填与预压制一体装置 |
CN113977856A (zh) * | 2021-10-22 | 2022-01-28 | 杭州千石科技有限公司 | 一种圆环形注塑磁体的电磁场辐射取向装置 |
CN113977856B (zh) * | 2021-10-22 | 2024-01-05 | 杭州千石科技有限公司 | 一种圆环形注塑磁体的电磁场辐射取向装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101256898B (zh) | 2011-06-29 |
US20090246063A1 (en) | 2009-10-01 |
JP2009239287A (ja) | 2009-10-15 |
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