JP6411630B2 - 希土類磁石用急冷合金と希土類磁石の製造方法 - Google Patents

希土類磁石用急冷合金と希土類磁石の製造方法 Download PDF

Info

Publication number
JP6411630B2
JP6411630B2 JP2017505079A JP2017505079A JP6411630B2 JP 6411630 B2 JP6411630 B2 JP 6411630B2 JP 2017505079 A JP2017505079 A JP 2017505079A JP 2017505079 A JP2017505079 A JP 2017505079A JP 6411630 B2 JP6411630 B2 JP 6411630B2
Authority
JP
Japan
Prior art keywords
rare earth
alloy
earth magnet
magnet
magnetic field
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.)
Active
Application number
JP2017505079A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017531912A5 (enExample
JP2017531912A (ja
Inventor
浩 永田
浩 永田
Original Assignee
シアメン タングステン カンパニー リミテッド
シアメン タングステン カンパニー リミテッド
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 シアメン タングステン カンパニー リミテッド, シアメン タングステン カンパニー リミテッド filed Critical シアメン タングステン カンパニー リミテッド
Publication of JP2017531912A publication Critical patent/JP2017531912A/ja
Publication of JP2017531912A5 publication Critical patent/JP2017531912A5/ja
Application granted granted Critical
Publication of JP6411630B2 publication Critical patent/JP6411630B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • H01F41/0273—Imparting anisotropy
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP2017505079A 2014-07-30 2015-07-30 希土類磁石用急冷合金と希土類磁石の製造方法 Active JP6411630B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410369180.0A CN105321647B (zh) 2014-07-30 2014-07-30 稀土磁铁用急冷合金和稀土磁铁的制备方法
CN201410369180.0 2014-07-30
PCT/CN2015/085555 WO2016015662A1 (zh) 2014-07-30 2015-07-30 稀土磁铁用急冷合金和稀土磁铁的制备方法

Publications (3)

Publication Number Publication Date
JP2017531912A JP2017531912A (ja) 2017-10-26
JP2017531912A5 JP2017531912A5 (enExample) 2018-04-12
JP6411630B2 true JP6411630B2 (ja) 2018-10-24

Family

ID=55216782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017505079A Active JP6411630B2 (ja) 2014-07-30 2015-07-30 希土類磁石用急冷合金と希土類磁石の製造方法

Country Status (7)

Country Link
US (1) US10096413B2 (enExample)
EP (1) EP3176794B1 (enExample)
JP (1) JP6411630B2 (enExample)
CN (1) CN105321647B (enExample)
DK (1) DK3176794T3 (enExample)
ES (1) ES2879807T3 (enExample)
WO (1) WO2016015662A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016155674A1 (zh) * 2015-04-02 2016-10-06 厦门钨业股份有限公司 一种含有Ho和W的稀土磁铁
CN106448985A (zh) * 2015-09-28 2017-02-22 厦门钨业股份有限公司 一种复合含有Pr和W的R‑Fe‑B系稀土烧结磁铁
JP6645219B2 (ja) * 2016-02-01 2020-02-14 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石用合金、及びｒ−ｔ−ｂ系焼結磁石
US10943717B2 (en) * 2016-02-26 2021-03-09 Tdk Corporation R-T-B based permanent magnet
JP7056264B2 (ja) * 2017-03-22 2022-04-19 Tdk株式会社 Ｒ－ｔ－ｂ系希土類磁石
CN109609833B (zh) * 2018-12-19 2020-02-21 北矿科技股份有限公司 一种hddr制备钕铁硼材料的方法及制备得到的钕铁硼材料
JP7293772B2 (ja) * 2019-03-20 2023-06-20 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石
US20200303100A1 (en) * 2019-03-22 2020-09-24 Tdk Corporation R-t-b based permanent magnet
CN111081444B (zh) * 2019-12-31 2021-11-26 厦门钨业股份有限公司 R-t-b系烧结磁体及其制备方法
CN111180159B (zh) * 2019-12-31 2021-12-17 厦门钨业股份有限公司 一种钕铁硼永磁材料、制备方法、应用
CN111326304B (zh) * 2020-02-29 2021-08-27 厦门钨业股份有限公司 一种稀土永磁材料及其制备方法和应用
CN111613408B (zh) * 2020-06-03 2022-05-10 福建省长汀金龙稀土有限公司 一种r-t-b系永磁材料、原料组合物及其制备方法和应用
CN112466643B (zh) * 2020-10-28 2023-02-28 杭州永磁集团振泽磁业有限公司 一种烧结钕铁硼材料的制备方法
CN113083944B (zh) * 2021-03-19 2024-05-28 福建省闽发铝业股份有限公司 一种新能源汽车电池盒侧板铝型材的制备方法
CN113083945B (zh) * 2021-03-19 2024-05-28 福建省闽发铝业股份有限公司 一种新能源汽车电池盒端板铝型材的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223047A (en) * 1986-07-23 1993-06-29 Hitachi Metals, Ltd. Permanent magnet with good thermal stability
JP3932143B2 (ja) * 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
JPH0745412A (ja) 1993-07-28 1995-02-14 Sumitomo Special Metals Co Ltd Ｒ−Ｆｅ−Ｂ系永久磁石材料
US5908513A (en) * 1996-04-10 1999-06-01 Showa Denko K.K. Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet
JP3712581B2 (ja) 1999-02-15 2005-11-02 信越化学工業株式会社 永久磁石用合金薄帯および焼結永久磁石
US6527874B2 (en) * 2000-07-10 2003-03-04 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for making same
JP4419292B2 (ja) * 2000-08-09 2010-02-24 住友金属工業株式会社 希土類系合金製造用急冷ロール
JP4371188B2 (ja) * 2000-08-22 2009-11-25 信越化学工業株式会社 高比電気抵抗性希土類磁石及びその製造方法
EP1197595A1 (en) 2000-10-12 2002-04-17 DRAHTCORD SAAR GMBH & Co.KG Steel cord and method for producing a steel cord
CN1220220C (zh) 2001-09-24 2005-09-21 北京有色金属研究总院 钕铁硼合金快冷厚带及其制造方法
US20050098239A1 (en) * 2003-10-15 2005-05-12 Neomax Co., Ltd. R-T-B based permanent magnet material alloy and R-T-B based permanent magnet
CN101541996A (zh) 2007-02-05 2009-09-23 昭和电工株式会社 R-t-b型合金及其制造方法、用于r-t-b型稀土永磁体的细粉和r-t-b型稀土永磁体
JP5274781B2 (ja) 2007-03-22 2013-08-28 昭和電工株式会社 Ｒ−ｔ−ｂ系合金及びｒ−ｔ−ｂ系合金の製造方法、ｒ−ｔ−ｂ系希土類永久磁石用微粉、ｒ−ｔ−ｂ系希土類永久磁石
WO2009004994A1 (ja) * 2007-06-29 2009-01-08 Tdk Corporation 希土類磁石
WO2009150843A1 (ja) 2008-06-13 2009-12-17 日立金属株式会社 Ｒ－Ｔ－Ｃｕ－Ｍｎ－Ｂ系焼結磁石
EP2740551B1 (en) 2011-08-03 2019-10-16 Santoku Corporation Alloy flakes as starting material for rare earth sintered magnet
WO2013122256A1 (ja) 2012-02-13 2013-08-22 Tdk株式会社 Ｒ－ｔ－ｂ系焼結磁石
MY168281A (en) 2012-04-11 2018-10-19 Shinetsu Chemical Co Rare earth sintered magnet and making method
CN102956337B (zh) * 2012-11-09 2016-05-25 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
JP6202722B2 (ja) * 2012-12-06 2017-09-27 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類焼結磁石、ｒ−ｔ−ｂ系希土類焼結磁石の製造方法

Also Published As

Publication number Publication date
US20180096763A1 (en) 2018-04-05
EP3176794A1 (en) 2017-06-07
US10096413B2 (en) 2018-10-09
DK3176794T3 (da) 2021-07-05
CN105321647A (zh) 2016-02-10
WO2016015662A1 (zh) 2016-02-04
EP3176794B1 (en) 2021-04-07
JP2017531912A (ja) 2017-10-26
CN105321647B (zh) 2018-02-23
EP3176794A4 (en) 2017-12-27
ES2879807T3 (es) 2021-11-23

Similar Documents

Publication Publication Date Title
JP6411630B2 (ja) 希土類磁石用急冷合金と希土類磁石の製造方法
JP7379362B2 (ja) 低Ｂ含有Ｒ－Ｆｅ－Ｂ系焼結磁石及び製造方法
CN104078176B (zh) 稀土类磁体
TWI673729B (zh) Ｒ－Ｆｅ－Ｂ系燒結磁石及其製造方法
TWI673732B (zh) Ｒ－Ｆｅ－Ｂ系燒結磁石及其製造方法
JP6142794B2 (ja) 希土類磁石
CN105659336B (zh) 一种含W的R‑Fe‑B‑Cu系烧结磁铁及急冷合金
JP6142792B2 (ja) 希土類磁石
JP6828027B2 (ja) ＰｒとＷを複合含有するＲ−Ｆｅ−Ｂ系希土類焼結磁石の製造方法
JP6142793B2 (ja) 希土類磁石
JP2740981B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ‐Ｆｅ‐Ｃｏ‐Ｂ‐Ｃ系永久磁石合金
JPWO2018101409A1 (ja) 希土類焼結磁石
JP6255977B2 (ja) 希土類磁石
JP2011210838A (ja) 希土類焼結磁石及びその製造方法、並びに回転機
JP2743114B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ‐Ｆｅ‐Ｂ‐Ｃ系永久磁石合金
JP2794494B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ−Ｆｅ−Ｃｏ−Ｂ−Ｃ系永久磁石合金
WO2016155674A1 (zh) 一种含有Ho和W的稀土磁铁
JP2794497B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ−Ｆｅ−Ｂ−Ｃ系永久磁石合金
JP2794495B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ−Ｆｅ−Ｂ−Ｃ系永久磁石合金
CN115359989A (zh) 各向异性稀土类烧结磁体及其制造方法
JP2794493B2 (ja) 不可逆減磁の小さい熱安定性に優れたＲ−Ｆｅ−Ｂ−Ｃ系永久磁石合金
JPH04268046A (ja) 不可逆減磁の小さい熱安定性に優れたＲ−Ｆｅ−Ｃｏ−Ｂ−Ｃ系永久磁石合金

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170130

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180301

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180301

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180327

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180627

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180918

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180926

R150 Certificate of patent or registration of utility model

Ref document number: 6411630

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313114

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250