CN102610347B - 稀土永磁合金材料及其制备工艺 - Google Patents
稀土永磁合金材料及其制备工艺 Download PDFInfo
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- 239000000956 alloy Substances 0.000 title claims abstract description 68
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims abstract description 10
- 238000005516 engineering process Methods 0.000 title abstract description 11
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 49
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 16
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 16
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 229910000796 S alloy Inorganic materials 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 5
- 229910052689 Holmium Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910000905 alloy phase Inorganic materials 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 6
- 150000002910 rare earth metals Chemical class 0.000 abstract description 6
- 239000000843 powder Substances 0.000 description 20
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- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 235000012054 meals Nutrition 0.000 description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 238000000053 physical method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
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- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 less Tb Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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- 230000000171 quenching effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
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Families Citing this family (33)
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CN102800454B (zh) * | 2012-08-30 | 2017-03-22 | 钢铁研究总院 | 低成本双主相Ce永磁合金及其制备方法 |
WO2014056447A1 (zh) * | 2012-10-11 | 2014-04-17 | 厦门钨业股份有限公司 | 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 |
CN102881395B (zh) * | 2012-10-15 | 2015-10-21 | 南京信息工程大学 | 一种合金磁性材料及其制备方法 |
CN102938311B (zh) * | 2012-11-12 | 2016-02-24 | 江苏金石稀土有限公司 | 一种提高烧结钕铁硼永磁体内禀矫顽力的生产工艺 |
CN103123839B (zh) * | 2013-01-30 | 2015-04-22 | 浙江大学 | 一种应用高丰度稀土Ce生产的稀土永磁体及其制备方法 |
CN104051101B (zh) * | 2013-03-12 | 2018-04-27 | 北京中科三环高技术股份有限公司 | 一种稀土永磁体及其制备方法 |
JP6183457B2 (ja) | 2013-06-05 | 2017-08-23 | トヨタ自動車株式会社 | 希土類磁石とその製造方法 |
CN103556044A (zh) * | 2013-09-25 | 2014-02-05 | 徐州金石彭源稀土材料厂 | 一种烧结钕铁硼的优化界面材料及其使用方法 |
CN103779064B (zh) * | 2014-01-13 | 2016-02-03 | 宁波金科磁业有限公司 | 非晶态制备钕铁硼磁钢的方法 |
JP6003920B2 (ja) | 2014-02-12 | 2016-10-05 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
CN104064301B (zh) * | 2014-07-10 | 2017-02-15 | 北京京磁电工科技有限公司 | 一种钕铁硼磁体及其制备方法 |
CN105634229B (zh) * | 2014-10-27 | 2019-01-08 | 通用电气公司 | 永磁电机 |
CN104376942B (zh) * | 2014-11-14 | 2017-09-29 | 桂林电子科技大学 | PrNdFeB磁性吸波材料及其制备方法 |
CN104966607B (zh) * | 2015-06-18 | 2017-03-01 | 安徽大地熊新材料股份有限公司 | 一种烧结钕铁硼永磁体的制备方法 |
CN105405558A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种低质量密度halbach取向钕铁硼磁体 |
CN105427990A (zh) * | 2015-11-23 | 2016-03-23 | 宁波尼兰德磁业有限公司 | 一种钕铁硼磁体 |
CN105405561A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种多孔取向钕铁硼磁环 |
CN105405560A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种非均质钕铁硼磁环 |
CN105427991A (zh) * | 2015-11-23 | 2016-03-23 | 宁波尼兰德磁业有限公司 | 一种中空halbach取向钕铁硼磁体 |
CN105405559A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种低质量密度halbach取向钕铁硼磁环 |
CN105427992A (zh) * | 2015-11-23 | 2016-03-23 | 宁波尼兰德磁业有限公司 | 一种非均质钕铁硼磁体 |
CN105405557A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种多孔取向钕铁硼磁体 |
CN105427989A (zh) * | 2015-11-23 | 2016-03-23 | 宁波尼兰德磁业有限公司 | 一种低质量密度钕铁硼磁体 |
CN105405556A (zh) * | 2015-11-23 | 2016-03-16 | 宁波尼兰德磁业有限公司 | 一种中空halbach取向钕铁硼磁环 |
CN105427993A (zh) * | 2015-11-27 | 2016-03-23 | 宁波科星材料科技有限公司 | 一种低失重钕铁硼磁体及其制备方法 |
JP6865857B2 (ja) * | 2017-05-19 | 2021-04-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 熱間加工磁石、および前記熱間加工磁石の製造方法 |
CN109256250B (zh) * | 2017-07-13 | 2021-07-13 | 北京中科三环高技术股份有限公司 | 一种含Ce稀土永磁体及其制备方法 |
CN107578870B (zh) * | 2017-09-13 | 2019-03-12 | 内蒙古科技大学 | 一种利用高丰度稀土元素制备永磁材料的方法 |
CN110499473A (zh) * | 2019-09-16 | 2019-11-26 | 安徽吉华新材料有限公司 | 一种合金微粉吸波材料及其制备工艺 |
CN110592493B (zh) * | 2019-09-16 | 2021-07-27 | 安徽吉华新材料有限公司 | 一种La-Fe-Al-Cu-Cr-Ti-B合金微粉吸波材料及其制备工艺 |
CN113643870A (zh) * | 2021-07-30 | 2021-11-12 | 宁波中杭磁材有限公司 | 一种高性能铈铁硼磁体及其制备方法 |
CN114824826A (zh) * | 2022-03-25 | 2022-07-29 | 安徽吉华新材料有限公司 | 一种YFe4B4合金磁性吸波材料及其制备工艺 |
CN114937872A (zh) * | 2022-04-06 | 2022-08-23 | 安徽吉华新材料有限公司 | 一种在s波段具有优异吸波性能的磁性吸波材料及其制备方法 |
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CN1725394A (zh) * | 2005-06-08 | 2006-01-25 | 浙江大学 | 晶界相中添加纳米氮化硅提高钕铁硼工作温度和耐蚀性方法 |
CN102218531A (zh) * | 2011-05-18 | 2011-10-19 | 山西众恒磁性材料有限公司 | 高性能烧结钕铁硼永磁体的混合制备方法 |
CN102568809A (zh) * | 2012-03-01 | 2012-07-11 | 烟台正海磁性材料股份有限公司 | 一种制备耐腐蚀高性能烧结钕铁硼磁体的方法 |
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CN1725394A (zh) * | 2005-06-08 | 2006-01-25 | 浙江大学 | 晶界相中添加纳米氮化硅提高钕铁硼工作温度和耐蚀性方法 |
CN102218531A (zh) * | 2011-05-18 | 2011-10-19 | 山西众恒磁性材料有限公司 | 高性能烧结钕铁硼永磁体的混合制备方法 |
CN102568809A (zh) * | 2012-03-01 | 2012-07-11 | 烟台正海磁性材料股份有限公司 | 一种制备耐腐蚀高性能烧结钕铁硼磁体的方法 |
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