CN1323915A - 粉体压制装置及使用该装置的稀土磁铁的制造方法 - Google Patents
粉体压制装置及使用该装置的稀土磁铁的制造方法 Download PDFInfo
- Publication number
- CN1323915A CN1323915A CN01109785.XA CN01109785A CN1323915A CN 1323915 A CN1323915 A CN 1323915A CN 01109785 A CN01109785 A CN 01109785A CN 1323915 A CN1323915 A CN 1323915A
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- CN
- China
- Prior art keywords
- powder
- rare earth
- earth alloy
- charging box
- alloy powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 149
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 143
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- 230000005291 magnetic effect Effects 0.000 title abstract description 19
- 239000000463 material Substances 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 146
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- 239000001301 oxygen Substances 0.000 claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 51
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- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/304—Feeding material in particulate or plastic state to moulding presses by using feed frames or shoes with relative movement with regard to the mould or moulds
-
- 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
- B22F3/004—Filling molds with powder
-
- 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
- H01F41/0266—Moulding; Pressing
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/815—Chemically inert or reactive atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000120268 | 2000-04-21 | ||
JP2000120268 | 2000-04-21 | ||
JP120268/2000 | 2000-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1323915A true CN1323915A (zh) | 2001-11-28 |
CN1266303C CN1266303C (zh) | 2006-07-26 |
Family
ID=18631109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01109785.XA Expired - Lifetime CN1266303C (zh) | 2000-04-21 | 2001-04-20 | 粉体压制装置及使用该装置的稀土磁铁的制造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US6511631B2 (zh) |
CN (1) | CN1266303C (zh) |
DE (1) | DE10119772B4 (zh) |
Cited By (6)
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CN102059821A (zh) * | 2009-11-13 | 2011-05-18 | 宁波科宁达工业有限公司 | 一种压机用的自动称装料系统 |
CN104097285A (zh) * | 2013-04-15 | 2014-10-15 | 韦静 | 格莱圈及斯特封加工装置 |
CN105313432A (zh) * | 2015-12-10 | 2016-02-10 | 张侃 | 一种双层金属板粉末轧制设备 |
CN109774229A (zh) * | 2019-03-12 | 2019-05-21 | 曾红 | 一种粉末压力成型装置 |
CN110211795A (zh) * | 2019-06-10 | 2019-09-06 | 浙江鑫盛永磁科技有限公司 | 用于钕铁硼磁铁加工工艺 |
CN114918841A (zh) * | 2022-02-28 | 2022-08-19 | 泉州众志新材料科技有限公司 | 一种树脂金刚石磨片的制备方法 |
Families Citing this family (25)
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JP3294841B2 (ja) * | 2000-09-19 | 2002-06-24 | 住友特殊金属株式会社 | 希土類磁石およびその製造方法 |
US6808089B2 (en) * | 2001-07-30 | 2004-10-26 | Kobe Steel, Ltd. | Powder filling method and powder filling apparatus |
US20050062572A1 (en) * | 2003-09-22 | 2005-03-24 | General Electric Company | Permanent magnet alloy for medical imaging system and method of making |
US20060207689A1 (en) * | 2003-10-31 | 2006-09-21 | Makoto Iwasaki | Method for producing sintered rare earth element magnet |
DE112005000921T5 (de) | 2004-04-23 | 2007-04-19 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Sinterlegierung auf Eisenbasis, Sinterlegierungselement auf Eisenbasis und Herstellungsverfahren dafür |
US7270526B2 (en) * | 2005-05-09 | 2007-09-18 | Jeong-Seon Park | Main mouth of brick molding machine |
CN100382952C (zh) * | 2006-06-29 | 2008-04-23 | 南京东部精密机械有限公司 | 流态化料靴 |
JP2008211007A (ja) * | 2007-02-27 | 2008-09-11 | Tdk Corp | 磁場成形装置 |
JP5535576B2 (ja) * | 2008-11-10 | 2014-07-02 | 株式会社豊田中央研究所 | 鉄基焼結合金およびその製造方法並びに鉄基焼結合金部材 |
JP5163839B2 (ja) * | 2011-01-31 | 2013-03-13 | 日立金属株式会社 | R−t−b系焼結磁石の製造方法 |
CN102431200B (zh) * | 2011-12-14 | 2014-09-10 | 瑞安市永明电工合金厂 | 一种用于加工手机按键的专用加工设备 |
CN102555263B (zh) * | 2011-12-29 | 2015-06-03 | 南通天王液压机有限公司 | 一种粉末成型压机加料机构 |
GB201209567D0 (en) * | 2012-05-30 | 2012-07-11 | Rolls Royce Plc | An apparatus and a method of manufacturing an article from powder material |
ES2424568B2 (es) * | 2013-06-04 | 2014-04-28 | Universidad De La Rioja | Carro alimentador para máquina compresora y uso del mismo |
DE102014212176A1 (de) * | 2014-06-25 | 2015-12-31 | Siemens Aktiengesellschaft | Pulverbettbasiertes additives Fertigungsverfahren und Anlage zur Durchführung dieses Verfahrens |
WO2016151783A1 (ja) * | 2015-03-24 | 2016-09-29 | 技術研究組合次世代3D積層造形技術総合開発機構 | 粉末供給装置、粉末供給装置の制御方法、粉末供給装置の制御プログラムおよび3次元造形装置 |
US20180193914A1 (en) * | 2015-07-06 | 2018-07-12 | Basf Se | Production station and production arrangement with a table framework for producing bonded layered beds of magnetocaloric material and a method of producing bonded layered beds of magnetocaloric material |
ES2791730T3 (es) * | 2015-08-26 | 2020-11-05 | Socabelec S A | Engrase de moldes desbastadores en un procedimiento de fabricación de productos de vidrio hueco |
CN105883325B (zh) * | 2016-06-16 | 2018-07-06 | 桂林电子科技大学 | 一种导轨式磁粉压制自动化生产线用送喂料机构 |
JP6340452B1 (ja) * | 2017-04-09 | 2018-06-06 | 株式会社ソディック | 積層造形装置 |
US11325335B2 (en) | 2018-08-07 | 2022-05-10 | The Government of the United States of America, as represented by the Secretarv of the Navy | Pressing oriented pellets in a magnetic field |
US11413839B2 (en) * | 2018-12-14 | 2022-08-16 | Natoli Engineering Company, Inc. | Device to level a feeder platform |
CN114101670B (zh) * | 2021-10-27 | 2022-11-18 | 南通铭泰机床有限公司 | 一种可双面冲压成型的金属粉末液压装置 |
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CN114407421A (zh) * | 2021-12-29 | 2022-04-29 | 太重(天津)滨海重型机械有限公司 | 炭素挤压机的智能加料挤压系统和智能加料挤压方法 |
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DE3405084A1 (de) * | 1984-02-13 | 1985-08-14 | Alkem Gmbh, 6450 Hanau | Pressvorrichtung zum herstellen von presslingen aus pulverfoermigem ausgangsstoff, insbesondere pulverfoermigem kernreaktorbrennstoff |
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JPH0785394B2 (ja) | 1986-10-27 | 1995-09-13 | 株式会社東芝 | 酸化物陰極およびその製造方法 |
JPS63110521U (zh) * | 1987-01-08 | 1988-07-15 | ||
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US4983112A (en) * | 1988-07-30 | 1991-01-08 | Kabushiki Kaisha Kobe Seiko Sho | Interlocking device for hot isostatic pressurizing equipment |
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JPH06346102A (ja) | 1993-06-14 | 1994-12-20 | Hitachi Metals Ltd | 原料粉の成形装置及びこれを用いた希土類磁石の製造方法及びその装置 |
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GB9523555D0 (en) * | 1995-11-17 | 1996-01-17 | Cambridge Consultants | Filling containers with particulate material |
JP2952190B2 (ja) * | 1996-03-29 | 1999-09-20 | トヨタ自動車株式会社 | 粉末充填方法とその装置 |
US5885625A (en) * | 1996-06-14 | 1999-03-23 | Materials Innovation, Inc. | Pressurized feed shoe apparatus for precompacting powdered materials |
US5858415A (en) * | 1996-12-18 | 1999-01-12 | Amsted Industries Incorporated | Raw material delivery system for compacting press |
US6183232B1 (en) * | 1996-12-18 | 2001-02-06 | Amsted Industries Incorporated | Raw material delivery system for compacting press |
JP4285666B2 (ja) | 1997-05-23 | 2009-06-24 | 日立金属株式会社 | 希土類焼結磁石の製造方法 |
US6325965B1 (en) * | 1998-11-02 | 2001-12-04 | Sumitomo Special Metals Co., Ltd. | Forming method and forming apparatus |
DE69937584T2 (de) * | 1998-12-28 | 2008-09-18 | Neomax Co., Ltd. | Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder |
JP3337449B2 (ja) * | 1998-12-28 | 2002-10-21 | 住友特殊金属株式会社 | 希土類合金粉末供給装置および希土類合金粉末供給方法 |
CN1162233C (zh) * | 1999-04-30 | 2004-08-18 | 住友特殊金属株式会社 | 给粉装置、给粉方法以及粉末成型装置 |
US6482353B1 (en) * | 1999-11-12 | 2002-11-19 | Sumitomo Special Metals Co., Ltd. | Method for manufacturing rare earth magnet |
US6312629B1 (en) * | 2000-02-04 | 2001-11-06 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for pressing powders |
-
2001
- 2001-04-20 CN CN01109785.XA patent/CN1266303C/zh not_active Expired - Lifetime
- 2001-04-20 US US09/838,546 patent/US6511631B2/en not_active Expired - Lifetime
- 2001-04-23 DE DE10119772.1A patent/DE10119772B4/de not_active Expired - Lifetime
-
2002
- 2002-08-15 US US10/218,460 patent/US6969244B2/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102059821A (zh) * | 2009-11-13 | 2011-05-18 | 宁波科宁达工业有限公司 | 一种压机用的自动称装料系统 |
CN104097285A (zh) * | 2013-04-15 | 2014-10-15 | 韦静 | 格莱圈及斯特封加工装置 |
CN104097285B (zh) * | 2013-04-15 | 2017-10-31 | 韦静 | 格莱圈及斯特封加工装置 |
CN105313432A (zh) * | 2015-12-10 | 2016-02-10 | 张侃 | 一种双层金属板粉末轧制设备 |
CN109774229A (zh) * | 2019-03-12 | 2019-05-21 | 曾红 | 一种粉末压力成型装置 |
CN110211795A (zh) * | 2019-06-10 | 2019-09-06 | 浙江鑫盛永磁科技有限公司 | 用于钕铁硼磁铁加工工艺 |
CN114918841A (zh) * | 2022-02-28 | 2022-08-19 | 泉州众志新材料科技有限公司 | 一种树脂金刚石磨片的制备方法 |
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DE10119772B4 (de) | 2014-02-20 |
US20020185792A1 (en) | 2002-12-12 |
US6511631B2 (en) | 2003-01-28 |
CN1266303C (zh) | 2006-07-26 |
US20020001534A1 (en) | 2002-01-03 |
DE10119772A1 (de) | 2001-10-25 |
US6969244B2 (en) | 2005-11-29 |
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