CN114008728A - 钐铁氮系磁性材料 - Google Patents

钐铁氮系磁性材料 Download PDF

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Publication number
CN114008728A
CN114008728A CN202080039894.9A CN202080039894A CN114008728A CN 114008728 A CN114008728 A CN 114008728A CN 202080039894 A CN202080039894 A CN 202080039894A CN 114008728 A CN114008728 A CN 114008728A
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CN
China
Prior art keywords
atomic
magnetic material
content
samarium
nitrogen
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.)
Withdrawn
Application number
CN202080039894.9A
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English (en)
Chinese (zh)
Inventor
大贺聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN114008728A publication Critical patent/CN114008728A/zh
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • H01F1/0596—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of rhombic or rhombohedral Th2Zn17 structure or hexagonal Th2Ni17 structure
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CN202080039894.9A 2019-05-31 2020-05-19 钐铁氮系磁性材料 Withdrawn CN114008728A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-102696 2019-05-31
JP2019102696 2019-05-31
PCT/JP2020/019787 WO2020241380A1 (ja) 2019-05-31 2020-05-19 サマリウム鉄窒素系磁性材料

Publications (1)

Publication Number Publication Date
CN114008728A true CN114008728A (zh) 2022-02-01

Family

ID=73552340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080039894.9A Withdrawn CN114008728A (zh) 2019-05-31 2020-05-19 钐铁氮系磁性材料

Country Status (5)

Country Link
US (1) US20220076865A1 (https=)
EP (1) EP3978164A4 (https=)
JP (1) JP7405141B2 (https=)
CN (1) CN114008728A (https=)
WO (1) WO2020241380A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115240946A (zh) * 2022-08-16 2022-10-25 横店集团东磁股份有限公司 一种钐铁氮基各向异性永磁材料及其制备方法与应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114561524B (zh) * 2021-11-19 2022-10-21 杭州永磁集团有限公司 一种钐铁合金提高2:17型相含量的热处理方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0913151A (ja) * 1994-12-16 1997-01-14 Matsushita Electric Ind Co Ltd 希土類−鉄−窒素系磁性材料及びその製造方法
US5684076A (en) * 1994-12-16 1997-11-04 Matsushita Electric Industrial Co., Ltd. Rare earth-iron-nitrogen based magnetic material and method of manufacturing the same
JP2000049006A (ja) * 1998-05-26 2000-02-18 Hitachi Metals Ltd 希土類磁石材料およびそれを用いた希土類ボンド磁石
CN1272213A (zh) * 1998-05-26 2000-11-01 日立金属株式会社 氮化型稀土类磁铁材料及由其所制的粘结磁铁
CN1326200A (zh) * 2000-05-29 2001-12-12 大同特殊钢株式会社 各向同性粉末磁体材料,其制备方法及树脂粘结磁体
JP2002057017A (ja) * 2000-05-29 2002-02-22 Daido Steel Co Ltd 等方性の粉末磁石材料、その製造方法およびボンド磁石
CN108630371A (zh) * 2017-03-17 2018-10-09 有研稀土新材料股份有限公司 一种高热稳定性的稀土永磁材料、其制备方法及含有其的磁体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1072796A (zh) * 1991-11-26 1993-06-02 北京三环新材料高技术公司 一种新型粘结型铁基稀土永磁体及其制造方法
JPH091315A (ja) * 1995-04-12 1997-01-07 Asahi Tec Corp 車両用ホイールの鋳造方法
JPH10241923A (ja) * 1997-02-21 1998-09-11 Hitachi Metals Ltd 希土類磁石材料およびその製造方法ならびにそれを用いた希土類ボンド磁石
CN1144240C (zh) * 1998-03-27 2004-03-31 东芝株式会社 磁性材料
JP3469496B2 (ja) * 1998-03-27 2003-11-25 株式会社東芝 磁石材料の製造方法
JPH11297518A (ja) * 1998-04-13 1999-10-29 Hitachi Metals Ltd 希土類磁石材料
JP2000340422A (ja) * 1999-03-24 2000-12-08 Hitachi Metals Kiko Co Ltd マグネットロール
CN1337049A (zh) * 1999-11-24 2002-02-20 日立金属株式会社 各向同性组合物及其制法,各向同性粘合磁铁、旋转机和磁辊
CN1315679A (zh) * 2000-03-24 2001-10-03 日立金属株式会社 磁辊
CN102208234B (zh) * 2010-03-29 2016-11-09 有研稀土新材料股份有限公司 一种稀土永磁粉及粘结磁体
JP7040928B2 (ja) 2017-12-05 2022-03-23 Fdk株式会社 インダクタ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0913151A (ja) * 1994-12-16 1997-01-14 Matsushita Electric Ind Co Ltd 希土類−鉄−窒素系磁性材料及びその製造方法
US5684076A (en) * 1994-12-16 1997-11-04 Matsushita Electric Industrial Co., Ltd. Rare earth-iron-nitrogen based magnetic material and method of manufacturing the same
JP2000049006A (ja) * 1998-05-26 2000-02-18 Hitachi Metals Ltd 希土類磁石材料およびそれを用いた希土類ボンド磁石
CN1272213A (zh) * 1998-05-26 2000-11-01 日立金属株式会社 氮化型稀土类磁铁材料及由其所制的粘结磁铁
CN1326200A (zh) * 2000-05-29 2001-12-12 大同特殊钢株式会社 各向同性粉末磁体材料,其制备方法及树脂粘结磁体
JP2002057017A (ja) * 2000-05-29 2002-02-22 Daido Steel Co Ltd 等方性の粉末磁石材料、その製造方法およびボンド磁石
CN108630371A (zh) * 2017-03-17 2018-10-09 有研稀土新材料股份有限公司 一种高热稳定性的稀土永磁材料、其制备方法及含有其的磁体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115240946A (zh) * 2022-08-16 2022-10-25 横店集团东磁股份有限公司 一种钐铁氮基各向异性永磁材料及其制备方法与应用

Also Published As

Publication number Publication date
EP3978164A1 (en) 2022-04-06
JPWO2020241380A1 (https=) 2020-12-03
US20220076865A1 (en) 2022-03-10
JP7405141B2 (ja) 2023-12-26
WO2020241380A1 (ja) 2020-12-03
EP3978164A4 (en) 2023-01-18

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