CN109637768A - 一种含钇的稀土永磁材料及其制备方法 - Google Patents
一种含钇的稀土永磁材料及其制备方法 Download PDFInfo
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- CN109637768A CN109637768A CN201811634526.XA CN201811634526A CN109637768A CN 109637768 A CN109637768 A CN 109637768A CN 201811634526 A CN201811634526 A CN 201811634526A CN 109637768 A CN109637768 A CN 109637768A
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- rare earth
- magnetic material
- earth permanent
- yttrium
- containing yttrium
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- 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
- H01F1/0575—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 pressed, sintered or bonded together
- H01F1/0577—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 pressed, sintered or bonded together sintered
-
- 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
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
-
- 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
-
- 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
- H01F41/0266—Moulding; Pressing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
at% | Pr | Nd | Dy | Y | Al | Cu | Ga | Sn | Zr | B | Co | Fe |
实施例1 | 2.6 | 10.46 | 0 | 2.35 | 0.7 | 0.15 | 0.2 | 0 | 0.12 | 5.33 | 1.67 | 余量 |
实施例2 | 1.84 | 7.38 | 0 | 4.98 | 0.12 | 0.1 | 0.25 | 0.2 | 0.07 | 5.45 | 1.61 | 余量 |
实施例3 | 2.34 | 9.34 | 0 | 2.92 | 0.14 | 0.12 | 0.35 | 0 | 0.07 | 5.41 | 1.51 | 余量 |
实施例4 | 1.75 | 7.01 | 0 | 5.84 | 0.14 | 0.12 | 0.4 | 0.4 | 0.07 | 5.8 | 1.51 | 余量 |
实施例5 | 2.7 | 10.8 | 0 | 1.5 | 0.2 | 0.1 | 0.35 | 0 | 0.1 | 5.2 | 1.6 | 余量 |
实施例6 | 1.74 | 6.98 | 0.5 | 4.98 | 0.12 | 0.1 | 0.25 | 0 | 0.07 | 5.45 | 1.61 | 余量 |
位置 | PrNd | Y | FeCo | Ga |
A | 11.65 | 1.85 | 86.5 | - |
B | 10.47 | 2.73 | 86.8 | - |
C | 22 | 0.71 | 74 | 3.59 |
位置 | PrNd | Y | FeCo | Ga |
D | 8.69 | 4.51 | 86.8 | - |
E | 7.51 | 5.39 | 87.1 | - |
F | 22.26 | 1.59 | 72.28 | 3.86 |
Claims (10)
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CN201811634526.XA CN109637768B (zh) | 2018-12-29 | 2018-12-29 | 一种含钇的稀土永磁材料及其制备方法 |
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CN109637768A true CN109637768A (zh) | 2019-04-16 |
CN109637768B CN109637768B (zh) | 2020-07-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111210963A (zh) * | 2020-02-07 | 2020-05-29 | 钢铁研究总院 | 高性能钇铈基稀土永磁体及制备方法 |
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US20110036460A1 (en) * | 2007-03-16 | 2011-02-17 | Shin-Etsu Chemical Co., Ltd. | Rare earth permanent magnet and its preparation |
CN102360655A (zh) * | 2011-06-16 | 2012-02-22 | 李和良 | 含钇的钕铁硼永磁材料 |
CN104112555A (zh) * | 2013-04-22 | 2014-10-22 | Tdk株式会社 | R-t-b系烧结磁铁 |
CN106205923A (zh) * | 2014-01-27 | 2016-12-07 | 江西江钨稀有金属新材料有限公司 | 一种粘结钕铁硼永磁材料及其制备设备 |
CN106992053A (zh) * | 2017-03-31 | 2017-07-28 | 中国科学院宁波材料技术与工程研究所 | 一种含y的稀土永磁合金速凝片 |
US20180096762A1 (en) * | 2016-09-30 | 2018-04-05 | Hitachi Metals, Ltd. | Sintered r-tm-b magnet |
CN108063045A (zh) * | 2016-11-08 | 2018-05-22 | 中国科学院宁波材料技术与工程研究所 | 一种无重稀土钕铁硼永磁材料及其制备方法 |
CN108154986A (zh) * | 2016-12-06 | 2018-06-12 | 中国科学院宁波材料技术与工程研究所 | 一种含y高丰度稀土永磁体及其制备方法 |
-
2018
- 2018-12-29 CN CN201811634526.XA patent/CN109637768B/zh active Active
Patent Citations (8)
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US20110036460A1 (en) * | 2007-03-16 | 2011-02-17 | Shin-Etsu Chemical Co., Ltd. | Rare earth permanent magnet and its preparation |
CN102360655A (zh) * | 2011-06-16 | 2012-02-22 | 李和良 | 含钇的钕铁硼永磁材料 |
CN104112555A (zh) * | 2013-04-22 | 2014-10-22 | Tdk株式会社 | R-t-b系烧结磁铁 |
CN106205923A (zh) * | 2014-01-27 | 2016-12-07 | 江西江钨稀有金属新材料有限公司 | 一种粘结钕铁硼永磁材料及其制备设备 |
US20180096762A1 (en) * | 2016-09-30 | 2018-04-05 | Hitachi Metals, Ltd. | Sintered r-tm-b magnet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111210963A (zh) * | 2020-02-07 | 2020-05-29 | 钢铁研究总院 | 高性能钇铈基稀土永磁体及制备方法 |
CN111210963B (zh) * | 2020-02-07 | 2021-01-01 | 钢铁研究总院 | 高性能钇铈基稀土永磁体及制备方法 |
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Inventor after: Ding Guangfei Inventor after: Guo Shuai Inventor after: Yan Aru Inventor after: An Enfa Inventor after: Zhang Shukai Inventor after: Wang Zhimin Inventor after: Zhu Yaqing Inventor after: Qiu Guanghuai Inventor before: Ding Guangfei Inventor before: Guo Shuai Inventor before: Yan Aru Inventor before: An Enfa Inventor before: Zhang Shukai Inventor before: Wang Zhimin Inventor before: Zhu Yaqing Inventor before: Qiu Guanghuai |
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Address after: No. 519 Road, 315201 Zhejiang Zhuang Zhenhai District of city of Ningbo Province Co-patentee after: Medium Rare Earth (Changzhou) New Rare Earth Materials Co.,Ltd. Patentee after: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Co-patentee after: Sinochem (Shandong) magnetic materials Co.,Ltd. Address before: No. 519 Road, 315201 Zhejiang Zhuang Zhenhai District of city of Ningbo Province Co-patentee before: CHINALCO RARE EARTH (CHANGZHOU) Co.,Ltd. Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Co-patentee before: CHINALCO SHANDONG INOVE STRONG MAGNET MARTERIAL Co.,Ltd. |