CN110153413A - 一种钕铁硼粉末加工方法 - Google Patents
一种钕铁硼粉末加工方法 Download PDFInfo
- Publication number
- CN110153413A CN110153413A CN201910497472.5A CN201910497472A CN110153413A CN 110153413 A CN110153413 A CN 110153413A CN 201910497472 A CN201910497472 A CN 201910497472A CN 110153413 A CN110153413 A CN 110153413A
- Authority
- CN
- China
- Prior art keywords
- screening
- powder
- conveyer belt
- iron boron
- neodymium iron
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 161
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 91
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000012216 screening Methods 0.000 claims abstract description 151
- 230000009471 action Effects 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 230000005291 magnetic effect Effects 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000000748 compression moulding Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 43
- 230000033001 locomotion Effects 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000007790 scraping Methods 0.000 claims description 34
- 238000010408 sweeping Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 19
- 238000005245 sintering Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 26
- -1 screw Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 28
- 238000003466 welding Methods 0.000 description 21
- 238000004064 recycling Methods 0.000 description 16
- 230000005484 gravity Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002156 adsorbate Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B22F1/14—Treatment of metallic powder
-
- 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
-
- 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
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910497472.5A CN110153413B (zh) | 2019-06-05 | 2019-06-05 | 一种钕铁硼粉末加工方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201910497472.5A CN110153413B (zh) | 2019-06-05 | 2019-06-05 | 一种钕铁硼粉末加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110153413A true CN110153413A (zh) | 2019-08-23 |
CN110153413B CN110153413B (zh) | 2021-03-12 |
Family
ID=67628125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910497472.5A Active CN110153413B (zh) | 2019-06-05 | 2019-06-05 | 一种钕铁硼粉末加工方法 |
Country Status (1)
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CN (1) | CN110153413B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571174A (zh) * | 2019-09-11 | 2019-12-13 | 四川洪芯微科技有限公司 | 芯片晶粒挑选装置及其工作方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005206871A (ja) * | 2004-01-22 | 2005-08-04 | Fuji Xerox Co Ltd | 多層磁性超微粒子および多層磁性超微粒子を用いた磁性連続体の形成方法および装置 |
CN204124784U (zh) * | 2014-09-19 | 2015-01-28 | 湖南长重机器股份有限公司 | 一种基于电磁原理的具有自动筛选功能的传送带 |
CN204352944U (zh) * | 2014-12-23 | 2015-05-27 | 浙江鑫盛永磁科技有限公司 | 一种智能型振动磨机 |
CN204503558U (zh) * | 2015-03-18 | 2015-07-29 | 长安大学 | 一种振动摇筛机 |
CN105599295A (zh) * | 2015-12-22 | 2016-05-25 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | 具有磁性滤网供料装置的三维打印机 |
CN206444875U (zh) * | 2016-11-17 | 2017-08-29 | 无锡市伟丰印刷机械厂 | 一种陶瓷釉料生产加工用磁选设备 |
CN107464644A (zh) * | 2017-09-06 | 2017-12-12 | 京磁材料科技股份有限公司 | 高性能烧结钕铁硼磁体的制备方法 |
CN206778904U (zh) * | 2017-05-19 | 2017-12-22 | 贺银燕 | 一种建筑砂石高效筛选装置 |
CN108281271A (zh) * | 2018-01-16 | 2018-07-13 | 宁波招宝磁业有限公司 | 一种高性能烧结钕铁硼磁体的制备方法 |
CN208230120U (zh) * | 2018-07-05 | 2018-12-14 | 湖北坤健建设有限公司 | 一种建筑施工除铁与筛沙装置 |
-
2019
- 2019-06-05 CN CN201910497472.5A patent/CN110153413B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005206871A (ja) * | 2004-01-22 | 2005-08-04 | Fuji Xerox Co Ltd | 多層磁性超微粒子および多層磁性超微粒子を用いた磁性連続体の形成方法および装置 |
CN204124784U (zh) * | 2014-09-19 | 2015-01-28 | 湖南长重机器股份有限公司 | 一种基于电磁原理的具有自动筛选功能的传送带 |
CN204352944U (zh) * | 2014-12-23 | 2015-05-27 | 浙江鑫盛永磁科技有限公司 | 一种智能型振动磨机 |
CN204503558U (zh) * | 2015-03-18 | 2015-07-29 | 长安大学 | 一种振动摇筛机 |
CN105599295A (zh) * | 2015-12-22 | 2016-05-25 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | 具有磁性滤网供料装置的三维打印机 |
CN206444875U (zh) * | 2016-11-17 | 2017-08-29 | 无锡市伟丰印刷机械厂 | 一种陶瓷釉料生产加工用磁选设备 |
CN206778904U (zh) * | 2017-05-19 | 2017-12-22 | 贺银燕 | 一种建筑砂石高效筛选装置 |
CN107464644A (zh) * | 2017-09-06 | 2017-12-12 | 京磁材料科技股份有限公司 | 高性能烧结钕铁硼磁体的制备方法 |
CN108281271A (zh) * | 2018-01-16 | 2018-07-13 | 宁波招宝磁业有限公司 | 一种高性能烧结钕铁硼磁体的制备方法 |
CN208230120U (zh) * | 2018-07-05 | 2018-12-14 | 湖北坤健建设有限公司 | 一种建筑施工除铁与筛沙装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571174A (zh) * | 2019-09-11 | 2019-12-13 | 四川洪芯微科技有限公司 | 芯片晶粒挑选装置及其工作方法 |
Also Published As
Publication number | Publication date |
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CN110153413B (zh) | 2021-03-12 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A processing method of NdFeB powder Effective date of registration: 20210610 Granted publication date: 20210312 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: ZHEJIANG SHEENSEN MAGNETICS TECHNOLOGY Co.,Ltd. Registration number: Y2021330000547 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 313300 Building 1, Gaoyu Park, tianzihu modern industrial park, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Xinsheng Permanent Magnet Technology Co.,Ltd. Address before: 313300 Building 1, Gaoyu Park, tianzihu modern industrial park, Anji County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG SHEENSEN MAGNETICS TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210312 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: ZHEJIANG SHEENSEN MAGNETICS TECHNOLOGY Co.,Ltd. Registration number: Y2021330000547 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |