CN1162881C - 稀土磁性材料的氢粉碎装置 - Google Patents
稀土磁性材料的氢粉碎装置 Download PDFInfo
- Publication number
- CN1162881C CN1162881C CNB001008749A CN00100874A CN1162881C CN 1162881 C CN1162881 C CN 1162881C CN B001008749 A CNB001008749 A CN B001008749A CN 00100874 A CN00100874 A CN 00100874A CN 1162881 C CN1162881 C CN 1162881C
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- raw material
- stove
- inert gas
- magnetic material
- 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.)
- Expired - Lifetime
Links
- 239000000696 magnetic material Substances 0.000 title claims abstract description 46
- 239000001257 hydrogen Substances 0.000 title claims description 172
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 172
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 167
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract description 20
- 150000002910 rare earth metals Chemical class 0.000 title abstract description 7
- 239000000843 powder Substances 0.000 title description 30
- 238000004519 manufacturing process Methods 0.000 title description 22
- 238000001816 cooling Methods 0.000 claims abstract description 100
- 239000011261 inert gas Substances 0.000 claims abstract description 58
- 239000000956 alloy Substances 0.000 claims description 60
- 229910045601 alloy Inorganic materials 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000010298 pulverizing process Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 158
- 238000007254 oxidation reaction Methods 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 13
- 230000003647 oxidation Effects 0.000 abstract description 13
- 230000005291 magnetic effect Effects 0.000 abstract description 11
- 238000005984 hydrogenation reaction Methods 0.000 abstract 5
- 238000003801 milling Methods 0.000 abstract 2
- 239000012298 atmosphere Substances 0.000 description 33
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 239000007789 gas Substances 0.000 description 17
- 238000005266 casting Methods 0.000 description 15
- 229910052786 argon Inorganic materials 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 12
- 238000005097 cold rolling Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000011049 filling Methods 0.000 description 8
- 229910001004 magnetic alloy Inorganic materials 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 150000003624 transition metals Chemical class 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000011112 process operation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/023—Hydrogen absorption
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
评价项目 | Br | Hcb | (BH)max | Hcj | O2 |
已有实施例 | 1.347 | 899 | 345 | 903 | 8300 |
本发明 | 1.342 | 1001 | 342 | 1085 | 4500 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP41341/1999 | 1999-02-19 | ||
JP4134199 | 1999-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1267065A CN1267065A (zh) | 2000-09-20 |
CN1162881C true CN1162881C (zh) | 2004-08-18 |
Family
ID=12605828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001008749A Expired - Lifetime CN1162881C (zh) | 1999-02-19 | 2000-02-17 | 稀土磁性材料的氢粉碎装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6403024B1 (zh) |
CN (1) | CN1162881C (zh) |
DE (1) | DE10007449B4 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003001541A1 (fr) * | 2001-06-22 | 2003-01-03 | Sumitomo Special Metals Co., Ltd. | Aimant des terres rares et procede de production dudit aimant |
US7018485B2 (en) * | 2001-06-29 | 2006-03-28 | Neomax Co., Ltd. | Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus |
JP4389427B2 (ja) * | 2002-02-05 | 2009-12-24 | 日立金属株式会社 | 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石 |
US7270781B2 (en) * | 2002-05-29 | 2007-09-18 | Santoku Corporation | System for producing alloy containing rare earth metal |
EP1738377B1 (en) * | 2004-04-07 | 2012-10-03 | Showa Denko K.K. | Alloy lump for r-t-b type sintered magnet, producing method thereof, and magnet |
US7585378B2 (en) * | 2004-04-30 | 2009-09-08 | Hitachi Metals, Ltd. | Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet |
JP4656323B2 (ja) * | 2006-04-14 | 2011-03-23 | 信越化学工業株式会社 | 希土類永久磁石材料の製造方法 |
US7955443B2 (en) * | 2006-04-14 | 2011-06-07 | Shin-Etsu Chemical Co., Ltd. | Method for preparing rare earth permanent magnet material |
CN100452251C (zh) * | 2006-07-04 | 2009-01-14 | 包头稀土研究院 | 一种钕铁硼氢粉碎的柔性加工方法 |
WO2011013489A1 (ja) * | 2009-07-31 | 2011-02-03 | 日立金属株式会社 | 希土類系磁石用原料合金の水素粉砕粉の回収方法及び回収装置 |
US9074767B2 (en) * | 2010-02-11 | 2015-07-07 | Alstom Technology Ltd | Rotary bottom ash regeneration system |
US20150239048A1 (en) * | 2012-09-12 | 2015-08-27 | Xiamen Tungsten Co., Ltd. | Manufacturing method of rare earth magnet alloy powder, rare earth magnet and a powder making device |
WO2014205002A2 (en) | 2013-06-17 | 2014-12-24 | Miha Zakotnik | Magnet recycling to create nd-fe-b magnets with improved or restored magnetic performance |
US9336932B1 (en) | 2014-08-15 | 2016-05-10 | Urban Mining Company | Grain boundary engineering |
CN109332709A (zh) * | 2018-10-31 | 2019-02-15 | 西安嘉业航空科技有限公司 | 一种低氧金属粉末制备用一体机及制备方法 |
CN110227824A (zh) * | 2019-06-24 | 2019-09-13 | 宁波晋科自动化设备有限公司 | 一种氢碎炉 |
CN113618070B (zh) * | 2021-08-24 | 2023-06-13 | 百琪达智能科技(宁波)股份有限公司 | 一种钕铁硼氢碎炉 |
CN113560584B (zh) * | 2021-08-24 | 2023-06-13 | 百琪达智能科技(宁波)股份有限公司 | 一种氢碎炉的主机结构 |
CN113927036B (zh) * | 2021-09-26 | 2024-03-29 | 浙江英洛华磁业有限公司 | 一种浸入式旋转式氢破炉 |
CN118527661A (zh) * | 2024-07-26 | 2024-08-23 | 包头堇创科技有限公司 | 一种氢碎加料装置、氢碎装置、氢碎系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2665590B2 (ja) | 1987-06-19 | 1997-10-22 | 住友特殊金属株式会社 | 希土類―鉄―ボロン系磁気異方性焼結永久磁石原料用合金薄板並びに磁気異方性焼結永久磁石原料用合金粉末,及び磁気異方性焼結永久磁石 |
JPH05163510A (ja) * | 1991-12-10 | 1993-06-29 | Mitsubishi Materials Corp | 希土類磁石合金粉末の製造法 |
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 |
JP3932143B2 (ja) | 1992-02-21 | 2007-06-20 | Tdk株式会社 | 磁石の製造方法 |
JPH06108104A (ja) | 1992-09-30 | 1994-04-19 | Hitachi Metals Ltd | 希土類磁石の製造方法及びその装置 |
JPH06349618A (ja) | 1993-06-02 | 1994-12-22 | Sumitomo Special Metals Co Ltd | R−Fe−B系永久磁石材料の製造方法 |
JP3242818B2 (ja) | 1995-07-21 | 2001-12-25 | 昭和電工株式会社 | 希土類磁石用合金及びその製造方法 |
JP3267133B2 (ja) | 1995-12-18 | 2002-03-18 | 昭和電工株式会社 | 希土類磁石用合金及びその製造方法並びに永久磁石の製造方法 |
JPH10169957A (ja) | 1996-12-12 | 1998-06-26 | Sumitomo Metal Ind Ltd | 含油スラッジの処理方法 |
US6247660B1 (en) * | 1998-10-07 | 2001-06-19 | Sumitomo Special Metals Co., Ltd. | Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case |
-
2000
- 2000-02-15 US US09/503,738 patent/US6403024B1/en not_active Expired - Lifetime
- 2000-02-17 CN CNB001008749A patent/CN1162881C/zh not_active Expired - Lifetime
- 2000-02-18 DE DE10007449A patent/DE10007449B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10007449A1 (de) | 2000-09-28 |
US6403024B1 (en) | 2002-06-11 |
DE10007449B4 (de) | 2008-09-18 |
CN1267065A (zh) | 2000-09-20 |
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Owner name: SHINO MAGNITIC MATEERIAL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SUMITOMO SPECIAL METAL CO., LTD. |
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Address after: Osaka Japan Patentee after: Neomax Co.,Ltd. Address before: Osaka Japan Patentee before: Sumitomo Special Metals Co.,Ltd. |
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Owner name: HITACHI METALS, LTD. Free format text: FORMER OWNER: SUMITOMO SPEC METALS Effective date: 20130514 |
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Application publication date: 20000920 Assignee: BEIJING JINGCI MAGNET Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000374 Denomination of invention: Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device Granted publication date: 20040818 License type: Common License Record date: 20130703 Application publication date: 20000920 Assignee: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000365 Denomination of invention: Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device Granted publication date: 20040818 License type: Common License Record date: 20130701 Application publication date: 20000920 Assignee: BEIJING ZHONG KE SAN HUAN HI-TECH Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000364 Denomination of invention: Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device Granted publication date: 20040818 License type: Common License Record date: 20130701 |
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Application publication date: 20000920 Assignee: NINGBO YUNSHENG Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2014990000031 Denomination of invention: Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device Granted publication date: 20040818 License type: Common License Record date: 20140114 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20000920 Assignee: Hitachi metal ring Ci material (Nantong) Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2017990000034 Denomination of invention: Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device Granted publication date: 20040818 License type: Common License Record date: 20170209 |
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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 |