CN106158202B - 一种含有Ho和W的稀土磁铁 - Google Patents
一种含有Ho和W的稀土磁铁 Download PDFInfo
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- CN106158202B CN106158202B CN201510153000.XA CN201510153000A CN106158202B CN 106158202 B CN106158202 B CN 106158202B CN 201510153000 A CN201510153000 A CN 201510153000A CN 106158202 B CN106158202 B CN 106158202B
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- rare
- earth magnet
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- earth
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 65
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 57
- 229910052689 Holmium Inorganic materials 0.000 title claims abstract description 24
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 68
- 230000008569 process Effects 0.000 claims abstract description 49
- 239000013078 crystal Substances 0.000 claims abstract description 36
- 238000005245 sintering Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 35
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052789 astatine Inorganic materials 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 abstract description 4
- 239000012071 phase Substances 0.000 description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 29
- JGHZJRVDZXSNKQ-UHFFFAOYSA-N methyl octanoate Chemical compound CCCCCCCC(=O)OC JGHZJRVDZXSNKQ-UHFFFAOYSA-N 0.000 description 24
- 239000002994 raw material Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 20
- 238000002844 melting Methods 0.000 description 17
- 230000008018 melting Effects 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 238000003801 milling Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- 230000005012 migration Effects 0.000 description 5
- 229910052774 Proactinium Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 4
- 238000007499 fusion processing Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 206010021143 Hypoxia Diseases 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 208000018875 hypoxemia Diseases 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510153000.XA CN106158202B (zh) | 2015-04-02 | 一种含有Ho和W的稀土磁铁 | |
EP16771429.4A EP3279906A4 (en) | 2015-04-02 | 2016-04-04 | Ho and w-containing rare-earth magnet |
PCT/CN2016/078412 WO2016155674A1 (zh) | 2015-04-02 | 2016-04-04 | 一种含有Ho和W的稀土磁铁 |
US15/562,711 US10468168B2 (en) | 2015-04-02 | 2016-04-04 | Rare-earth magnet comprising holmium and tungsten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510153000.XA CN106158202B (zh) | 2015-04-02 | 一种含有Ho和W的稀土磁铁 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106158202A CN106158202A (zh) | 2016-11-23 |
CN106158202B true CN106158202B (zh) | 2018-08-31 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1934283A (zh) * | 2004-06-22 | 2007-03-21 | 信越化学工业株式会社 | R-Fe-B基稀土永磁体材料 |
CN102903471A (zh) * | 2011-07-28 | 2013-01-30 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法 |
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1934283A (zh) * | 2004-06-22 | 2007-03-21 | 信越化学工业株式会社 | R-Fe-B基稀土永磁体材料 |
CN102903471A (zh) * | 2011-07-28 | 2013-01-30 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
Magnetic and microstructural properties of sintered FeNdB-based magnets with W,Mo and Nb additions;Aru Yan,et al;《Journal of Alloys and Compounds》;19971231;第257卷;273-277 * |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20190626 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: No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN TUNGSTEN Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20220707 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. |
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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. |