CN103600070A - 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 - Google Patents
稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 Download PDFInfo
- Publication number
- CN103600070A CN103600070A CN201310519909.3A CN201310519909A CN103600070A CN 103600070 A CN103600070 A CN 103600070A CN 201310519909 A CN201310519909 A CN 201310519909A CN 103600070 A CN103600070 A CN 103600070A
- Authority
- CN
- China
- Prior art keywords
- rare
- earth alloy
- alloy
- rare earth
- atmosphere
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 61
- 239000000956 alloy Substances 0.000 title claims abstract description 61
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 54
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 50
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011261 inert gas Substances 0.000 claims abstract description 28
- 239000006259 organic additive Substances 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims description 39
- 238000007493 shaping process Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 238000010298 pulverizing process Methods 0.000 claims description 20
- JGHZJRVDZXSNKQ-UHFFFAOYSA-N methyl octanoate Chemical group CCCCCCCC(=O)OC JGHZJRVDZXSNKQ-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 6
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- -1 organosilane ester Chemical class 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000000452 restraining effect Effects 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 208000037656 Respiratory Sounds Diseases 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310519909.3A CN103600070B (zh) | 2013-10-24 | 2013-10-24 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310519909.3A CN103600070B (zh) | 2013-10-24 | 2013-10-24 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103600070A true CN103600070A (zh) | 2014-02-26 |
CN103600070B CN103600070B (zh) | 2017-11-10 |
Family
ID=50118366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310519909.3A Active CN103600070B (zh) | 2013-10-24 | 2013-10-24 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103600070B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103878377A (zh) * | 2014-03-31 | 2014-06-25 | 厦门钨业股份有限公司 | 稀土磁铁用合金粉末、以及稀土磁铁的制造方法 |
CN103996478A (zh) * | 2014-06-11 | 2014-08-20 | 廊坊京磁精密材料有限公司 | 一种钕铁硼磁体的制备方法 |
CN104493158A (zh) * | 2014-12-23 | 2015-04-08 | 宁波科田磁业有限公司 | 降低烧结钕铁硼磁偏角的一种制备方法及其装置 |
CN108447639A (zh) * | 2018-01-30 | 2018-08-24 | 苏州宝力塑胶材料有限公司 | 用于磁性母粒或磁性纤维的稀土磁粉组合物以及制备该稀土磁粉组合物的方法 |
CN112614685A (zh) * | 2020-11-26 | 2021-04-06 | 宁波源盛磁业有限公司 | 一种烧结钕铁硼永磁体控氧制备方法及制得的钕铁硼永磁体 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58157118A (ja) * | 1982-03-12 | 1983-09-19 | Seiko Epson Corp | 樹脂結合型希土類コバルト磁石の製造方法 |
CN1272214A (zh) * | 1998-04-22 | 2000-11-01 | 住友特殊金属株式会社 | 生产R-Fe-B磁体的方法和用于模压加工该磁体的润滑剂和脱模剂 |
US6159308A (en) * | 1997-12-12 | 2000-12-12 | Hitachi Metals, Ltd. | Rare earth permanent magnet and production method thereof |
CN101266856A (zh) * | 2007-12-28 | 2008-09-17 | 烟台正海磁性材料有限公司 | 耐蚀性优异的高性能R-Fe-B系烧结磁体及其制造方法 |
CN102898797A (zh) * | 2012-11-11 | 2013-01-30 | 桂林理工大学 | 一种改性聚酯耐热粘结永磁材料及其制备方法 |
CN102930974A (zh) * | 2012-10-11 | 2013-02-13 | 厦门钨业股份有限公司 | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 |
CN102945747A (zh) * | 2012-10-11 | 2013-02-27 | 厦门钨业股份有限公司 | 一种采用温度控制的烧结Nd-Fe-B系磁铁的制作方法 |
CN102956337A (zh) * | 2012-11-09 | 2013-03-06 | 厦门钨业股份有限公司 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102982936A (zh) * | 2012-11-09 | 2013-03-20 | 厦门钨业股份有限公司 | 烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
-
2013
- 2013-10-24 CN CN201310519909.3A patent/CN103600070B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58157118A (ja) * | 1982-03-12 | 1983-09-19 | Seiko Epson Corp | 樹脂結合型希土類コバルト磁石の製造方法 |
US6159308A (en) * | 1997-12-12 | 2000-12-12 | Hitachi Metals, Ltd. | Rare earth permanent magnet and production method thereof |
CN1272214A (zh) * | 1998-04-22 | 2000-11-01 | 住友特殊金属株式会社 | 生产R-Fe-B磁体的方法和用于模压加工该磁体的润滑剂和脱模剂 |
CN101266856A (zh) * | 2007-12-28 | 2008-09-17 | 烟台正海磁性材料有限公司 | 耐蚀性优异的高性能R-Fe-B系烧结磁体及其制造方法 |
CN102930974A (zh) * | 2012-10-11 | 2013-02-13 | 厦门钨业股份有限公司 | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 |
CN102945747A (zh) * | 2012-10-11 | 2013-02-27 | 厦门钨业股份有限公司 | 一种采用温度控制的烧结Nd-Fe-B系磁铁的制作方法 |
CN102956337A (zh) * | 2012-11-09 | 2013-03-06 | 厦门钨业股份有限公司 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102982936A (zh) * | 2012-11-09 | 2013-03-20 | 厦门钨业股份有限公司 | 烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102898797A (zh) * | 2012-11-11 | 2013-01-30 | 桂林理工大学 | 一种改性聚酯耐热粘结永磁材料及其制备方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103878377A (zh) * | 2014-03-31 | 2014-06-25 | 厦门钨业股份有限公司 | 稀土磁铁用合金粉末、以及稀土磁铁的制造方法 |
CN103878377B (zh) * | 2014-03-31 | 2016-01-27 | 厦门钨业股份有限公司 | 稀土磁铁用合金粉末、以及稀土磁铁的制造方法 |
CN103996478A (zh) * | 2014-06-11 | 2014-08-20 | 廊坊京磁精密材料有限公司 | 一种钕铁硼磁体的制备方法 |
CN103996478B (zh) * | 2014-06-11 | 2016-10-26 | 廊坊京磁精密材料有限公司 | 一种钕铁硼磁体的制备方法 |
CN104493158A (zh) * | 2014-12-23 | 2015-04-08 | 宁波科田磁业有限公司 | 降低烧结钕铁硼磁偏角的一种制备方法及其装置 |
CN108447639A (zh) * | 2018-01-30 | 2018-08-24 | 苏州宝力塑胶材料有限公司 | 用于磁性母粒或磁性纤维的稀土磁粉组合物以及制备该稀土磁粉组合物的方法 |
CN112614685A (zh) * | 2020-11-26 | 2021-04-06 | 宁波源盛磁业有限公司 | 一种烧结钕铁硼永磁体控氧制备方法及制得的钕铁硼永磁体 |
Also Published As
Publication number | Publication date |
---|---|
CN103600070B (zh) | 2017-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI704238B (zh) | 低B含量的R-Fe-B系燒結磁鐵及其製備方法 | |
CN102592777B (zh) | 一种低成本烧结钕铁硼磁体及其制备方法 | |
TW202121452A (zh) | 釹鐵硼磁體材料、原料組合物及製備方法和應用 | |
CN103600070A (zh) | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 | |
CN111145973B (zh) | 一种含有晶界相的钐钴永磁体及其制备方法 | |
TWI755152B (zh) | 釹鐵硼磁體材料、原料組合物及製備方法和應用 | |
WO2014071873A1 (zh) | 稀土磁铁成形用粉末和稀土磁铁省略气流粉碎工序的制造方法 | |
TWI742937B (zh) | R-t-b系永磁材料、製備方法和應用 | |
CN108305735B (zh) | 高性能高电阻率烧结钐钴永磁材料、其制备方法与应用 | |
CN102930974B (zh) | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 | |
CN101982855A (zh) | 一种烧结钕铁硼永磁材料及其制备方法 | |
KR102589802B1 (ko) | 네오디뮴철붕소 자성체재료, 원료조성물과 제조방법 및 응용 | |
TW202106896A (zh) | 稀土永磁材料及其原料組合物、製備方法和應用 | |
CN111081443A (zh) | 一种r-t-b系永磁材料及其制备方法和应用 | |
CN105304252A (zh) | 一种无重稀土高性能钕铁硼永磁体及其制造方法 | |
CN103849809B (zh) | 一种往钕铁硼中加钬的方法 | |
JPH0366105A (ja) | 希土類系異方性粉末および希土類系異方性磁石 | |
CN106683814A (zh) | 钕铁硼磁体粉末的制备方法 | |
CN104001929A (zh) | 一种用机械合金化制造铜钨合金粉末的方法 | |
CN105761925A (zh) | 一种钬铁镓共晶掺杂制备高性能钕铁硼磁体的方法 | |
WO2014056447A1 (zh) | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 | |
JP4868182B2 (ja) | Sm−R−T−B(−M)系焼結磁石 | |
CN103146993B (zh) | 一种耐热钕铁硼材料及其制备方法 | |
CN111091945A (zh) | 一种r-t-b系永磁材料、原料组合物、制备方法、应用 | |
CN102945747B (zh) | 一种采用温度控制的烧结Nd-Fe-B系磁铁的制作方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province, 361000 Co-patentee after: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. Patentee after: XIAMEN TUNGSTEN Co.,Ltd. Address before: 361015 No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN TUNGSTEN Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee after: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. Address before: No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN TUNGSTEN Co.,Ltd. Patentee before: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee after: Fujian Jinlong Rare Earth Co.,Ltd. Address before: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |