CN1273153A - 稀土合金粉末加工装置及方法 - Google Patents
稀土合金粉末加工装置及方法 Download PDFInfo
- Publication number
- CN1273153A CN1273153A CN00108643A CN00108643A CN1273153A CN 1273153 A CN1273153 A CN 1273153A CN 00108643 A CN00108643 A CN 00108643A CN 00108643 A CN00108643 A CN 00108643A CN 1273153 A CN1273153 A CN 1273153A
- Authority
- CN
- China
- Prior art keywords
- mould
- yoke
- alloy powder
- earth alloy
- rare earth
- 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
- 239000000956 alloy Substances 0.000 title claims abstract description 91
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 91
- 239000000843 powder Substances 0.000 title claims abstract description 76
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 66
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009700 powder processing Methods 0.000 claims description 28
- 238000005245 sintering Methods 0.000 claims description 9
- 239000011796 hollow space material Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- -1 fatty acid ester Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009702 powder compression Methods 0.000 description 1
- 235000014483 powder concentrate Nutrition 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
-
- 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
- B22F3/03—Press-moulding apparatus therefor
-
- 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
-
- 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
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 (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP129683/1999 | 1999-05-11 | ||
JP12968399 | 1999-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1273153A true CN1273153A (zh) | 2000-11-15 |
CN1162234C CN1162234C (zh) | 2004-08-18 |
Family
ID=15015605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00108643XA Expired - Lifetime CN1162234C (zh) | 1999-05-11 | 2000-05-11 | 稀土合金粉末加工装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6352598B1 (zh) |
CN (1) | CN1162234C (zh) |
DE (1) | DE10022717C2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100336583C (zh) * | 2005-07-29 | 2007-09-12 | 山东大学 | 一种用于液相反应、物相转变和制备多孔固化体的组合模具 |
CN101961787A (zh) * | 2010-09-06 | 2011-02-02 | 宁德市星宇科技有限公司 | 钕铁硼成型均匀取向磁场的模具 |
CN103846428A (zh) * | 2014-02-28 | 2014-06-11 | 深圳市磁研科技有限公司 | 一种稀土永磁材料近净成型加工设备 |
CN104508770A (zh) * | 2012-08-13 | 2015-04-08 | 日立金属株式会社 | 稀土类烧结磁体的制造方法及成型装置 |
CN111112606A (zh) * | 2020-01-17 | 2020-05-08 | 中铁隆昌铁路器材有限公司 | 一种粉末冶金闸片摩擦块压制模具及方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69941420D1 (de) * | 1998-11-17 | 2009-10-29 | Hitachi Metals Ltd | Verfahren zur Herstellung und Behandlung von magnetischen gepressten Grünlingen |
JP3172521B1 (ja) * | 2000-06-29 | 2001-06-04 | 住友特殊金属株式会社 | 希土類磁石の製造方法および粉体プレス装置 |
KR20030035852A (ko) * | 2001-10-31 | 2003-05-09 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 방사상 이방성 소결 자석 및 그의 제조 방법, 및 자석회전자 및 모터 |
JP5308023B2 (ja) * | 2007-12-28 | 2013-10-09 | インターメタリックス株式会社 | 焼結磁石製造装置 |
CN107351223A (zh) * | 2017-08-31 | 2017-11-17 | 马鞍山齐力机电设备有限公司 | 一种浮动式液压机及其工作方法 |
CN110111988B (zh) * | 2019-06-03 | 2024-05-31 | 中山展晖电子设备有限公司 | T1线圈的校正结构 |
CN112103072B (zh) * | 2020-09-18 | 2022-04-19 | 桐乡市宇通电子科技股份有限公司 | 一种e型磁芯的成型模具及其加工成型方法 |
CN113369328B (zh) * | 2021-06-11 | 2023-04-25 | 中国兵器工业第五九研究所 | 一种开放型腔循环挤压模具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792368A (en) * | 1982-08-21 | 1988-12-20 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
JPS5993802A (ja) | 1982-11-17 | 1984-05-30 | Fuji Die Kk | 強磁性体成形用の圧粉装置及びその金型の製法 |
JPS61140125A (ja) | 1984-12-12 | 1986-06-27 | Daido Steel Co Ltd | 磁性粉末プレス用金型構造 |
JPH04112504A (ja) | 1990-08-31 | 1992-04-14 | Matsushita Electric Ind Co Ltd | 希土類磁石の製造方法 |
ATE167239T1 (de) * | 1992-02-15 | 1998-06-15 | Santoku Metal Ind | Legierungsblock für einen dauermagnet, anisotropes pulver für einen dauermagnet, verfahren zur herstellung eines solchen und dauermagneten |
-
2000
- 2000-05-10 DE DE10022717A patent/DE10022717C2/de not_active Expired - Lifetime
- 2000-05-10 US US09/567,987 patent/US6352598B1/en not_active Expired - Lifetime
- 2000-05-11 CN CNB00108643XA patent/CN1162234C/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100336583C (zh) * | 2005-07-29 | 2007-09-12 | 山东大学 | 一种用于液相反应、物相转变和制备多孔固化体的组合模具 |
CN101961787A (zh) * | 2010-09-06 | 2011-02-02 | 宁德市星宇科技有限公司 | 钕铁硼成型均匀取向磁场的模具 |
CN101961787B (zh) * | 2010-09-06 | 2012-04-25 | 宁德市星宇科技有限公司 | 钕铁硼成型均匀取向磁场的模具 |
CN104508770A (zh) * | 2012-08-13 | 2015-04-08 | 日立金属株式会社 | 稀土类烧结磁体的制造方法及成型装置 |
CN104508770B (zh) * | 2012-08-13 | 2017-04-05 | 日立金属株式会社 | 稀土类烧结磁体的制造方法及成型装置 |
CN103846428A (zh) * | 2014-02-28 | 2014-06-11 | 深圳市磁研科技有限公司 | 一种稀土永磁材料近净成型加工设备 |
CN103846428B (zh) * | 2014-02-28 | 2016-04-20 | 深圳市磁研科技有限公司 | 一种稀土永磁材料近净成型加工设备 |
CN111112606A (zh) * | 2020-01-17 | 2020-05-08 | 中铁隆昌铁路器材有限公司 | 一种粉末冶金闸片摩擦块压制模具及方法 |
CN111112606B (zh) * | 2020-01-17 | 2022-03-18 | 中铁隆昌铁路器材有限公司 | 一种粉末冶金闸片摩擦块压制模具及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE10022717A1 (de) | 2001-01-11 |
CN1162234C (zh) | 2004-08-18 |
DE10022717C2 (de) | 2003-08-28 |
US6352598B1 (en) | 2002-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI METALS, LTD. Free format text: FORMER OWNER: SUMITOMO SPEC METALS Effective date: 20130529 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SUMITOMO SPEC METALS Free format text: FORMER NAME: SUMITOMO SPECIAL METALS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Osaka Japan Patentee after: Neomax Co.,Ltd. Address before: Osaka Japan Patentee before: Sumitomo Special Metals Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130529 Address after: Tokyo, Japan Patentee after: HITACHI METALS, Ltd. Address before: Osaka Japan Patentee before: Neomax Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001115 Assignee: BEIJING JINGCI MAGNET Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000374 Denomination of invention: Device and method for processing rare earth alloy powder Granted publication date: 20040818 License type: Common License Record date: 20130703 Application publication date: 20001115 Assignee: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000365 Denomination of invention: Device and method for processing rare earth alloy powder Granted publication date: 20040818 License type: Common License Record date: 20130701 Application publication date: 20001115 Assignee: BEIJING ZHONG KE SAN HUAN HI-TECH Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000364 Denomination of invention: Device and method for processing rare earth alloy powder Granted publication date: 20040818 License type: Common License Record date: 20130701 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001115 Assignee: NINGBO YUNSHENG Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2014990000031 Denomination of invention: Device and method for processing rare earth alloy powder Granted publication date: 20040818 License type: Common License Record date: 20140114 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Japan Tokyo port harbor 2 chome No. 70 Patentee after: HITACHI METALS, Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001115 Assignee: Hitachi metal ring Ci material (Nantong) Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2017990000034 Denomination of invention: Device and method for processing rare earth alloy powder Granted publication date: 20040818 License type: Common License Record date: 20170209 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CI03 | Correction of invention patent | ||
CI03 | Correction of invention patent |
Correction item: A transferee of the entry into force of the contract Correct: Hitachi metal ring magnets (Nantong) Co. Ltd. False: Hitachi metal ring Ci material (Nantong) Co. Ltd. Number: 11 Volume: 33 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040818 |