CN109166720A - 一种连续式生产热挤压辐射环的方法 - Google Patents
一种连续式生产热挤压辐射环的方法 Download PDFInfo
- Publication number
- CN109166720A CN109166720A CN201810962542.5A CN201810962542A CN109166720A CN 109166720 A CN109166720 A CN 109166720A CN 201810962542 A CN201810962542 A CN 201810962542A CN 109166720 A CN109166720 A CN 109166720A
- Authority
- CN
- China
- Prior art keywords
- hot
- radiation ring
- continous way
- extrusion
- hot extrusion
- 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
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Classifications
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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
- H01F41/0266—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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/208—Warm or hot extruding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810962542.5A CN109166720B (zh) | 2018-08-22 | 2018-08-22 | 一种连续式生产热挤压辐射环的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810962542.5A CN109166720B (zh) | 2018-08-22 | 2018-08-22 | 一种连续式生产热挤压辐射环的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109166720A true CN109166720A (zh) | 2019-01-08 |
CN109166720B CN109166720B (zh) | 2020-11-13 |
Family
ID=64896277
Family Applications (1)
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CN201810962542.5A Active CN109166720B (zh) | 2018-08-22 | 2018-08-22 | 一种连续式生产热挤压辐射环的方法 |
Country Status (1)
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CN (1) | CN109166720B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111261398A (zh) * | 2020-03-16 | 2020-06-09 | 宁波锐科磁业有限公司 | 一种制备钕铁硼磁环的热压装置、热压系统及制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01248504A (ja) * | 1988-03-29 | 1989-10-04 | Daido Steel Co Ltd | R−Fe−B系異方性磁石の製造方法 |
CN2222959Y (zh) * | 1994-07-20 | 1996-03-20 | 北京矿冶研究总院 | 磁取向各向异性粘结磁体挤出成型机 |
CN202895415U (zh) * | 2012-11-21 | 2013-04-24 | 横店集团东磁股份有限公司 | 一种注射挤压成型装置 |
CN103123862A (zh) * | 2011-11-21 | 2013-05-29 | 中国科学院宁波材料技术与工程研究所 | 提高热压/热变形辐射取向钕铁硼永磁环性能及其轴向均匀性的方法 |
CN104576028A (zh) * | 2014-12-30 | 2015-04-29 | 四川大学 | 富铈各向异性纳米晶稀土永磁体的制备方法 |
CN204622559U (zh) * | 2015-04-10 | 2015-09-09 | 苏州固基电子科技有限公司 | 一种新型挤管辅机 |
CN106696228A (zh) * | 2016-11-28 | 2017-05-24 | 南京汉安科技实业有限公司 | 新型挤压模具 |
CN106887293A (zh) * | 2017-03-10 | 2017-06-23 | 钢铁研究总院 | 一种高性能辐向取向稀土永磁管及其热变形成型方法 |
CN106887294A (zh) * | 2017-03-10 | 2017-06-23 | 钢铁研究总院 | 多硬磁主相辐向取向无缝稀土永磁环及低温成型方法 |
CN104505207B (zh) * | 2014-12-15 | 2017-09-29 | 钢铁研究总院 | 大长径比辐向热压永磁环及其制备方法 |
-
2018
- 2018-08-22 CN CN201810962542.5A patent/CN109166720B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01248504A (ja) * | 1988-03-29 | 1989-10-04 | Daido Steel Co Ltd | R−Fe−B系異方性磁石の製造方法 |
CN2222959Y (zh) * | 1994-07-20 | 1996-03-20 | 北京矿冶研究总院 | 磁取向各向异性粘结磁体挤出成型机 |
CN103123862A (zh) * | 2011-11-21 | 2013-05-29 | 中国科学院宁波材料技术与工程研究所 | 提高热压/热变形辐射取向钕铁硼永磁环性能及其轴向均匀性的方法 |
CN202895415U (zh) * | 2012-11-21 | 2013-04-24 | 横店集团东磁股份有限公司 | 一种注射挤压成型装置 |
CN104505207B (zh) * | 2014-12-15 | 2017-09-29 | 钢铁研究总院 | 大长径比辐向热压永磁环及其制备方法 |
CN104576028A (zh) * | 2014-12-30 | 2015-04-29 | 四川大学 | 富铈各向异性纳米晶稀土永磁体的制备方法 |
CN204622559U (zh) * | 2015-04-10 | 2015-09-09 | 苏州固基电子科技有限公司 | 一种新型挤管辅机 |
CN106696228A (zh) * | 2016-11-28 | 2017-05-24 | 南京汉安科技实业有限公司 | 新型挤压模具 |
CN106887293A (zh) * | 2017-03-10 | 2017-06-23 | 钢铁研究总院 | 一种高性能辐向取向稀土永磁管及其热变形成型方法 |
CN106887294A (zh) * | 2017-03-10 | 2017-06-23 | 钢铁研究总院 | 多硬磁主相辐向取向无缝稀土永磁环及低温成型方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111261398A (zh) * | 2020-03-16 | 2020-06-09 | 宁波锐科磁业有限公司 | 一种制备钕铁硼磁环的热压装置、热压系统及制备方法 |
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CN109166720B (zh) | 2020-11-13 |
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Application publication date: 20190108 Assignee: HENGDIAN GROUP DMEGC MAGNETICS Co.,Ltd. Assignor: ZHEJIANG DONGYANG DMEGC RARE EARTH MAGNET Co.,Ltd. Contract record no.: X2021330000681 Denomination of invention: A continuous method for producing hot extrusion radiation ring Granted publication date: 20201113 License type: Common License Record date: 20211104 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of continuous production of hot extruded radiation ring Effective date of registration: 20220622 Granted publication date: 20201113 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG DONGYANG DMEGC RARE EARTH MAGNET Co.,Ltd. Registration number: Y2022330001023 |