BR112017003047A8 - engenharia de limites de grão - Google Patents

engenharia de limites de grão

Info

Publication number
BR112017003047A8
BR112017003047A8 BR112017003047A BR112017003047A BR112017003047A8 BR 112017003047 A8 BR112017003047 A8 BR 112017003047A8 BR 112017003047 A BR112017003047 A BR 112017003047A BR 112017003047 A BR112017003047 A BR 112017003047A BR 112017003047 A8 BR112017003047 A8 BR 112017003047A8
Authority
BR
Brazil
Prior art keywords
powder
create
compact
molten alloy
grains
Prior art date
Application number
BR112017003047A
Other languages
English (en)
Other versions
BR112017003047A2 (pt
Inventor
Oana Tudor Catalina
Zakotnik Miha
Afiuny Peter
Kenneth Daniel Dove Stephen
Del Pozzo Walter
Original Assignee
Urban Mining Company
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 Urban Mining Company filed Critical Urban Mining Company
Publication of BR112017003047A2 publication Critical patent/BR112017003047A2/pt
Publication of BR112017003047A8 publication Critical patent/BR112017003047A8/pt

Links

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • 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
    • C22C38/14—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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
    • 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
    • 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
    • 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
    • H01F41/0293—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 diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/068—Flake-like particles
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/048—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by pulverising a quenched ribbon
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

método para fabricação de ímã permanente de nd-fe-b a presente invenção trata de a métodos, sistemas e equipamentos, incluindo programas de computador codificados em mídia de armazenamento em computador, para criar material magnético. um desses métodos compreende fundir os elementos magnéticos para criar uma liga fundida, formando flocos de liga fundida que compreendem grãos de fase 2:14:1, pulverizando os flocos de liga fundida para criar um primeiro pó enquanto mantém pelo menos alguns dos grãos de fase 2:14:1, pressionando e alinhando as partículas no primeiro pó para criar um primeiro compacto, sinterizando o primeiro compacto para criar um compacto sinterizado, fragmentando o compacto sinterizado para formar um segundo pó enquanto mantém pelo menos alguns dos grãos de fase 2:14:1 do compacto sinterizado, misturando o segundo pó com um material de terra rara e um aditivo elementar para produzir um pó homogêneo enquanto mantém pelo menos alguns dos grãos de fase 2:14:1 do segundo pó, e sinterizando e magnetizando o pó homogêneo para formar um produto magnético de nd-fe-b.
BR112017003047A 2014-08-15 2015-08-14 engenharia de limites de grão BR112017003047A8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462037754P 2014-08-15 2014-08-15
US62/037,754 2014-08-15
US14/742,080 US9336932B1 (en) 2014-08-15 2015-06-17 Grain boundary engineering
US14/742,080 2015-06-17
PCT/US2015/045202 WO2016025792A1 (en) 2014-08-15 2015-08-14 Grain boundary engineering

Publications (2)

Publication Number Publication Date
BR112017003047A2 BR112017003047A2 (pt) 2018-04-03
BR112017003047A8 true BR112017003047A8 (pt) 2019-02-12

Family

ID=54008016

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112017003051-9A BR112017003051A2 (pt) 2014-08-15 2015-08-14 composto, método para produção de material magnético
BR112017003047A BR112017003047A8 (pt) 2014-08-15 2015-08-14 engenharia de limites de grão

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112017003051-9A BR112017003051A2 (pt) 2014-08-15 2015-08-14 composto, método para produção de material magnético

Country Status (9)

Country Link
US (4) US9336932B1 (pt)
EP (2) EP3180147A1 (pt)
JP (6) JP6657190B2 (pt)
KR (2) KR20170049537A (pt)
CN (2) CN107000063A (pt)
AU (2) AU2015301535C1 (pt)
BR (2) BR112017003051A2 (pt)
TW (1) TW201618131A (pt)
WO (2) WO2016025792A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9663843B2 (en) * 2010-12-02 2017-05-30 The University Of Birmingham Magnet recycling
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
US11213890B2 (en) 2016-08-17 2022-01-04 Urban Mining Technology Company, Inc. Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials
KR102093491B1 (ko) * 2017-11-28 2020-03-25 주식회사 엘지화학 소결 자석의 제조 방법 및 소결 자석
WO2019243136A1 (en) * 2018-06-18 2019-12-26 Abb Schweiz Ag Method for producing a magnetic powder
CN110957125B (zh) * 2019-12-24 2021-11-05 厦门钨业股份有限公司 一种钕铁硼永磁材料的烧结方法、钕铁硼永磁材料
TWI769121B (zh) * 2022-01-10 2022-06-21 磁河智慧財產顧問有限公司 廢磁石再生方法
CN115020058A (zh) * 2022-08-05 2022-09-06 京磁材料科技股份有限公司 低成本双低温度系数稀土永磁体及其制备方法
TWI834263B (zh) * 2022-08-25 2024-03-01 磁河智慧財產顧問有限公司 降低碳氧含量的再生磁石及廢磁石回收的再生方法
TWI834297B (zh) * 2022-09-16 2024-03-01 磁河智慧財產顧問有限公司 再生磁石及提升磁特性的廢磁石回收再生方法

Family Cites Families (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105403A (en) * 1936-11-30 1938-01-11 Francis W Buckle Poultry feeder and waterer
US3802935A (en) 1972-05-25 1974-04-09 Geeral Electric Co Demagnetization of cobalt-rare earth magnets
DE2347108C3 (de) 1973-09-19 1980-02-14 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Trennung von Metall und Kunststoff
GB1554384A (en) 1977-04-15 1979-10-17 Magnetic Polymers Ltd Rare earth metal alloy magnets
IT1119221B (it) 1979-10-16 1986-03-03 Marco Ginatta Metodo e macchina per il recupero di materiale da batterie di accumulatori esausti
US5194098A (en) 1982-08-21 1993-03-16 Sumitomo Special Metals Co., Ltd. Magnetic materials
US5183516A (en) 1982-08-21 1993-02-02 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5466308A (en) 1982-08-21 1995-11-14 Sumitomo Special Metals Co. Ltd. Magnetic precursor materials for making permanent magnets
CA1316375C (en) 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US4792368A (en) 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5192372A (en) 1983-05-06 1993-03-09 Sumitomo Special Metals Co., Ltd. Process for producing isotropic permanent magnets and materials
US4597938A (en) 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4601875A (en) 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
JPS6034005A (ja) 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
US5230749A (en) 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
CA1235631A (en) 1984-02-28 1988-04-26 Hitoshi Yamamoto Process for producing permanent magnets and products thereof
US4585473A (en) 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
US5538565A (en) 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
US5225004A (en) 1985-08-15 1993-07-06 Massachusetts Institute Of Technology Bulk rapidly solifidied magnetic materials
JPS62260039A (ja) * 1986-01-10 1987-11-12 Nippon Steel Corp 残留磁化を高めた永久磁性合金とそのバルク状磁性体
US4881986A (en) 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH01103805A (ja) 1987-07-30 1989-04-20 Tdk Corp 永久磁石
DE3850001T2 (de) 1987-08-19 1994-11-03 Mitsubishi Materials Corp Magnetisches Seltenerd-Eisen-Bor-Puder und sein Herstellungsverfahren.
JP2741508B2 (ja) 1988-02-29 1998-04-22 住友特殊金属株式会社 磁気異方性焼結磁石とその製造方法
JPH01261806A (ja) * 1988-04-13 1989-10-18 Daido Steel Co Ltd 希土類磁石とその製造方法
US5000800A (en) 1988-06-03 1991-03-19 Masato Sagawa Permanent magnet and method for producing the same
US5049053A (en) 1988-08-18 1991-09-17 Hitachi Metals, Ltd. Metal mold for molding anisotropic permanent magnets
US5228930A (en) 1989-07-31 1993-07-20 Mitsubishi Materials Corporation Rare earth permanent magnet power, method for producing same and bonded magnet
JP2596835B2 (ja) 1989-08-04 1997-04-02 新日本製鐵株式会社 希土類系異方性粉末および希土類系異方性磁石
US4900374A (en) 1989-08-24 1990-02-13 General Motors Corporation Demagnetization of iron-neodymium-boron type permanent magnets without loss of coercivity
CA2031127C (en) 1989-12-01 1999-01-19 Satoshi Hirosawa Permanent magnet
US5143560A (en) 1990-04-20 1992-09-01 Hitachi Metals, Inc., Ltd. Method for forming Fe-B-R-T alloy powder by hydrogen decrepitation of die-upset billets
US5242508A (en) 1990-10-09 1993-09-07 Iowa State University Research Foundation, Inc. Method of making permanent magnets
JPH04337604A (ja) 1991-05-14 1992-11-25 Seiko Instr Inc 希土類鉄系永久磁石
JP3502107B2 (ja) 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
US5354040A (en) 1991-11-28 1994-10-11 Mitsubishi Materials Corporation Apparatus for closed cycle hydrogenation recovery and rehydrogenation
JPH05163510A (ja) 1991-12-10 1993-06-29 Mitsubishi Materials Corp 希土類磁石合金粉末の製造法
JP2782024B2 (ja) 1992-01-29 1998-07-30 住友特殊金属株式会社 Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法
JP3932143B2 (ja) 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
US5387291A (en) 1992-03-19 1995-02-07 Sumitomo Special Metals Co., Ltd. Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
CH684225A5 (de) 1992-09-02 1994-07-29 Inter Recycling Ag Verfahren zum Entsorgen von Nickel-Cadmium- oder Nickel-Hydrid-Zellen.
JPH06151132A (ja) 1992-10-29 1994-05-31 Mitsubishi Materials Corp 異方性磁石材料粉末の製造方法およびその製造方法により得られた異方性磁石材料粉末を用いた磁石の製造方法
US5472525A (en) 1993-01-29 1995-12-05 Hitachi Metals, Ltd. Nd-Fe-B system permanent magnet
JP2746818B2 (ja) * 1993-06-02 1998-05-06 信越化学工業株式会社 希土類焼結永久磁石の製造方法
US5788782A (en) 1993-10-14 1998-08-04 Sumitomo Special Metals Co., Ltd. R-FE-B permanent magnet materials and process of producing the same
US5486224A (en) 1993-12-28 1996-01-23 Sumitomo Metal Industries, Ltd. Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets
US5454998A (en) 1994-02-04 1995-10-03 Ybm Technologies, Inc. Method for producing permanent magnet
US5437709A (en) 1994-07-26 1995-08-01 Iowa State University Research Foundation, Inc. Recycling of rare earth metals from rare earth-transition metal alloy scrap by liquid metal extraction
US5666635A (en) 1994-10-07 1997-09-09 Sumitomo Special Metals Co., Ltd. Fabrication methods for R-Fe-B permanent magnets
US5858123A (en) 1995-07-12 1999-01-12 Hitachi Metals, Ltd. Rare earth permanent magnet and method for producing the same
US5851312A (en) 1996-02-26 1998-12-22 Aichi Steel Works, Ltd. Production method, production apparatus and heat treatment apparatus for anisotropic magnet powder
US6159308A (en) 1997-12-12 2000-12-12 Hitachi Metals, Ltd. Rare earth permanent magnet and production method thereof
JP3120172B2 (ja) 1997-12-22 2000-12-25 愛知製鋼株式会社 希土類系磁石粉末の製造装置
US6511552B1 (en) 1998-03-23 2003-01-28 Sumitomo Special Metals Co., Ltd. Permanent magnets and R-TM-B based permanent magnets
JPH11329811A (ja) 1998-05-18 1999-11-30 Sumitomo Special Metals Co Ltd Ｒ−Ｆｅ−Ｂ系磁石用原料粉末並びにＲ−Ｆｅ−Ｂ系磁石の製造方法
US6444048B1 (en) * 1998-08-28 2002-09-03 Showa Denko K.K. Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet
DE19843883C1 (de) 1998-09-24 1999-10-07 Vacuumschmelze Gmbh Verfahren zur Wiederverwendung von Dauermagneten
US6247660B1 (en) 1998-10-07 2001-06-19 Sumitomo Special Metals Co., Ltd. Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
CN1169165C (zh) 1998-10-14 2004-09-29 日立金属株式会社 R-t-b系烧结型永磁体
US6537345B1 (en) 1998-11-04 2003-03-25 Matsushita Electric Industrial Co., Ltd. Method for decomposition and treatment of bond magnet
JP2000223306A (ja) 1998-11-25 2000-08-11 Hitachi Metals Ltd 角形比を向上したｒ―ｔ―ｂ系希土類焼結磁石およびその製造方法
JP3278647B2 (ja) 1999-01-27 2002-04-30 住友特殊金属株式会社 希土類系ボンド磁石
US6403024B1 (en) 1999-02-19 2002-06-11 Sumitomo Special Metals Co., Ltd. Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
DE10011300A1 (de) 1999-03-10 2000-09-14 Sumitomo Spec Metals Mahlvorrichtung und Mahlverfahren zum Herstellen von Pulver
MY126790A (en) 1999-09-16 2006-10-31 Neomax Co Ltd Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid
JP4265047B2 (ja) 1999-10-04 2009-05-20 パナソニック株式会社 希土類ボンド磁石からの磁性粉回収・再利用方法
US6444052B1 (en) 1999-10-13 2002-09-03 Aichi Steel Corporation Production method of anisotropic rare earth magnet powder
US6432158B1 (en) 1999-10-25 2002-08-13 Sumitomo Special Metals Co., Ltd. Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
CN1136062C (zh) 1999-10-26 2004-01-28 松下电器产业株式会社 制备粘合磁石的回收原料粉末及回收利用粘合磁石的方法
JP3233359B2 (ja) 2000-03-08 2001-11-26 住友特殊金属株式会社 希土類合金磁性粉末成形体の作製方法および希土類磁石の製造方法
MY128139A (en) 2000-03-31 2007-01-31 Neomax Co Ltd Blasting apparatus
JP3231034B1 (ja) 2000-05-09 2001-11-19 住友特殊金属株式会社 希土類磁石およびその製造方法
JP2001319821A (ja) 2000-05-10 2001-11-16 Sumitomo Special Metals Co Ltd 鉄基合金磁石の製造方法および製造装置
JP3172521B1 (ja) 2000-06-29 2001-06-04 住友特殊金属株式会社 希土類磁石の製造方法および粉体プレス装置
CN1182548C (zh) 2000-07-10 2004-12-29 株式会社新王磁材 稀土磁铁及其制造方法
AU2001275775A1 (en) 2000-08-03 2002-02-18 Sanei Kasei Co., Limited Nanocomposite permanent magnet
US6635120B2 (en) 2000-09-14 2003-10-21 Hitachi Metals, Ltd. Method for producing sintered rare earth magnet and sintered ring magnet
US6818041B2 (en) * 2000-09-18 2004-11-16 Neomax Co., Ltd Magnetic alloy powder for permanent magnet and method for producing the same
JP3294841B2 (ja) 2000-09-19 2002-06-24 住友特殊金属株式会社 希土類磁石およびその製造方法
US6648984B2 (en) 2000-09-28 2003-11-18 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for manufacturing the same
KR100771676B1 (ko) 2000-10-04 2007-10-31 가부시키가이샤 네오맥스 희토류 소결자석 및 그 제조방법
EP1880782B1 (en) 2000-10-06 2015-01-07 Santoku Corporation A method for evaluating a raw alloy for a magnet
JP4134721B2 (ja) 2000-11-06 2008-08-20 日立金属株式会社 粉末プレス成形方法および粉末プレス成形装置ならびに希土類磁石の製造方法
US6676773B2 (en) 2000-11-08 2004-01-13 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for producing the magnet
CN1246864C (zh) 2001-01-30 2006-03-22 株式会社新王磁材 永久磁体的制造方法
EP1358660B1 (en) 2001-02-07 2008-08-13 Hitachi Metals, Ltd. Method of making material alloy for iron-based rare earth magnet
WO2002099823A1 (en) 2001-05-30 2002-12-12 Sumitomo Special Metals Co., Ltd. Method of making sintered compact for rare earth magnet
WO2003001541A1 (fr) 2001-06-22 2003-01-03 Sumitomo Special Metals Co., Ltd. Aimant des terres rares et procede de production dudit aimant
JP2001355050A (ja) * 2001-06-29 2001-12-25 Sumitomo Special Metals Co Ltd Ｒ−ｔ−ｂ−ｃ系希土類磁性粉末およびボンド磁石
CN1191903C (zh) 2001-06-29 2005-03-09 株式会社新王磁材 对稀土合金进行氢化处理的装置和利用该装置制造稀土烧结磁体的方法
KR100853089B1 (ko) 2001-07-10 2008-08-19 신에쓰 가가꾸 고교 가부시끼가이샤 희토류 자석 스크랩 및/또는 슬러지의 재용해 방법 및자석용 합금 및 희토류 소결 자석
AU2002319913A1 (en) 2001-07-31 2003-02-17 Sumitomo Special Metals Co., Ltd. Method for manufacturing sintered magnet
JP4055709B2 (ja) 2001-07-31 2008-03-05 日立金属株式会社 アトマイズ法によるナノコンポジット磁石の製造方法
EP1447827A4 (en) 2001-10-31 2011-03-02 Hitachi Metals Ltd MANUFACTURING METHOD AND PRESSING DEVICE FOR PERMANENT MAGNETS
JP4069727B2 (ja) * 2001-11-20 2008-04-02 日立金属株式会社 希土類系ボンド磁石用コンパウンドおよびそれを用いたボンド磁石
JP2005302745A (ja) 2001-12-27 2005-10-27 Osaka Industrial Promotion Organization 希土類ボンド磁石粉末の製造方法及びそれを用いたボンド磁石の製造方法
JP4389427B2 (ja) 2002-02-05 2009-12-24 日立金属株式会社 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石
DE10392157B4 (de) 2002-04-12 2007-01-25 Neomax Co., Ltd. Verfahren zum Pressen eines Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Sinterkörpers aus einer Seltenerdmetall-Legierung
US7186303B2 (en) 2002-08-21 2007-03-06 Neomax Co., Ltd. Magnetic alloy material and method of making the magnetic alloy material
DE10255604B4 (de) 2002-11-28 2006-06-14 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus
CN1333410C (zh) 2003-01-16 2007-08-22 爱知制钢株式会社 各向异性磁铁粉末的制造方法
CN100550219C (zh) 2003-03-12 2009-10-14 日立金属株式会社 R－t－b系烧结磁铁及其制造方法
JP2004296973A (ja) 2003-03-28 2004-10-21 Kenichi Machida 金属蒸気収着による高性能希土類磁石の製造
EP1632299B1 (en) 2003-04-22 2019-06-05 Hitachi Metals, Ltd. Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
JP4643137B2 (ja) 2003-05-19 2011-03-02 株式会社三徳 電波吸収用磁性体粉末の製造方法、電波吸収用磁性体粉末及びそれを用いた電波吸収体
JP2005011973A (ja) 2003-06-18 2005-01-13 Japan Science & Technology Agency 希土類−鉄−ホウ素系磁石及びその製造方法
US7618497B2 (en) * 2003-06-30 2009-11-17 Tdk Corporation R-T-B based rare earth permanent magnet and method for production thereof
JP4605013B2 (ja) 2003-08-12 2011-01-05 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石および希土類合金
KR100516512B1 (ko) 2003-10-15 2005-09-26 자화전자 주식회사 본드자석용 마이크로 결정구조의 고보자력 자석분말제조방법 및 이에 의해 제조된 자석분말
EP1749599B1 (en) 2004-04-30 2015-09-09 Hitachi Metals, Ltd. Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
JP4260087B2 (ja) 2004-09-27 2009-04-30 日立金属株式会社 希土類焼結磁石及びその製造方法
EP1826782B1 (en) 2004-12-16 2016-03-02 Hitachi Metals, Ltd. Iron base rare earth nano-composite magnet and method for production thereof
US8123832B2 (en) 2005-03-14 2012-02-28 Tdk Corporation R-T-B system sintered magnet
JP4556727B2 (ja) * 2005-03-23 2010-10-06 Ｔｄｋ株式会社 希土類焼結磁石の製造方法
US7578892B2 (en) 2005-03-31 2009-08-25 Hitachi Metals, Ltd. Magnetic alloy material and method of making the magnetic alloy material
JP4420860B2 (ja) 2005-06-09 2010-02-24 花王株式会社 吸収性物品の製造方法
US20070089806A1 (en) 2005-10-21 2007-04-26 Rolf Blank Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
CN101026034B (zh) 2006-02-22 2010-05-12 南京理工大学 一种耐腐蚀稀土永磁材料的制备方法
US7955443B2 (en) 2006-04-14 2011-06-07 Shin-Etsu Chemical Co., Ltd. Method for preparing rare earth permanent magnet material
JP4656323B2 (ja) * 2006-04-14 2011-03-23 信越化学工業株式会社 希土類永久磁石材料の製造方法
JP2007287865A (ja) 2006-04-14 2007-11-01 Shin Etsu Chem Co Ltd 永久磁石材料の製造方法
JP4753030B2 (ja) 2006-04-14 2011-08-17 信越化学工業株式会社 希土類永久磁石材料の製造方法
EP2043114B1 (en) 2006-11-30 2019-01-02 Hitachi Metals, Ltd. R-fe-b microcrystalline high-density magnet and process for production thereof
CN101246771B (zh) 2007-02-12 2010-05-19 天津天和磁材技术有限公司 一种高性能钕铁硼永磁材料的制造方法
WO2008120784A1 (ja) 2007-03-30 2008-10-09 Tdk Corporation 磁石の製造方法
KR101378090B1 (ko) 2007-05-02 2014-03-27 히다찌긴조꾸가부시끼가이사 Ｒ－ｔ－ｂ계 소결 자석
JP4103938B1 (ja) 2007-05-02 2008-06-18 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP2008282832A (ja) * 2007-05-08 2008-11-20 Hitachi Ltd 希土類磁石
CN101051544A (zh) 2007-05-10 2007-10-10 浙江大学 高性能烧结钕铁硼气流磨加氢制备方法
JP4645854B2 (ja) * 2007-08-24 2011-03-09 信越化学工業株式会社 希土類永久磁石の製造方法
CN101266855B (zh) 2007-12-29 2012-05-23 横店集团东磁股份有限公司 稀土永磁材料及其制造方法
RU2446497C1 (ru) * 2008-02-20 2012-03-27 Улвак, Инк. Способ переработки отходов магнитов
JP5477282B2 (ja) 2008-03-31 2014-04-23 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石およびその製造方法
US8105151B2 (en) * 2008-07-02 2012-01-31 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
CN101429030A (zh) 2008-12-08 2009-05-13 中国计量学院 一种用抗氧化有机助剂烧结钕铁硼磁体的方法
US8287661B2 (en) 2009-01-16 2012-10-16 Hitachi Metals, Ltd. Method for producing R-T-B sintered magnet
JP4835758B2 (ja) 2009-03-30 2011-12-14 Ｔｄｋ株式会社 希土類磁石の製造方法
CN101853723B (zh) * 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
WO2010113482A1 (ja) 2009-03-31 2010-10-07 日立金属株式会社 ナノコンポジットバルク磁石およびその製造方法
CN101615459B (zh) * 2009-04-28 2011-11-23 中国科学院宁波材料技术与工程研究所 提高烧结钕铁硼永磁材料性能的方法
EP2460609B1 (en) 2009-07-31 2019-06-12 Hitachi Metals, Ltd. Method of recovering a raw-material alloy powder for rare-earth magnet pulverized with hydrogen
CA2715455C (en) 2009-09-25 2015-04-28 Johnsen Machine Company Ltd. Palletizing system and method
KR101790811B1 (ko) 2010-03-31 2017-10-26 히타치 긴조쿠 가부시키가이샤 슬러리의 재생방법 및 희토류계 소결자석의 제조방법 및 슬러리의 재생장치
CN101877265A (zh) 2010-04-28 2010-11-03 天津天和磁材技术有限公司 一种高性能钕铁硼永磁材料的制造方法
WO2012002531A1 (ja) * 2010-07-02 2012-01-05 株式会社三徳 希土類焼結磁石用合金鋳片の製造方法
KR101219515B1 (ko) 2010-07-02 2013-01-11 한국기계연구원 본드자석용 Ｒ―Ｆｅ―Ｂ계 희토류 자성분말의 제조방법, 이에 의해 제조된 자성분말 및 상기 자성분말을 이용한 본드자석의 제조방법, 이에 의해 제조된 본드자석
JP5303738B2 (ja) * 2010-07-27 2013-10-02 Ｔｄｋ株式会社 希土類焼結磁石
JP2013145769A (ja) 2010-08-04 2013-07-25 Kri Inc 異方性希土類ボンド磁石とその製造方法
JP4951703B2 (ja) 2010-09-30 2012-06-13 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類永久磁石用合金材料、ｒ−ｔ−ｂ系希土類永久磁石の製造方法およびモーター
CN102453804B (zh) 2010-10-20 2015-11-25 宁波科宁达工业有限公司 一种废旧镀镍稀土-铁-硼系永磁材料的再生利用方法
GB2486175A (en) 2010-12-02 2012-06-13 Univ Birmingham Separating rare earth magnetic materials from electronic devices
US9663843B2 (en) 2010-12-02 2017-05-30 The University Of Birmingham Magnet recycling
US20120138539A1 (en) 2010-12-03 2012-06-07 John Cogliandro Method and Apparatus For Extraction of Hydrocarbons From a Body of Water Using Recovery Particle Binding
GB201101201D0 (en) 2011-01-24 2011-03-09 Univ Birmingham Magnet recovery method
JP5906876B2 (ja) * 2011-03-29 2016-04-20 日立金属株式会社 Ｒ−ｔ−ｂ系永久磁石の製造方法
JP5447736B2 (ja) * 2011-05-25 2014-03-19 Ｔｄｋ株式会社 希土類焼結磁石、希土類焼結磁石の製造方法及び回転機
CN102211192B (zh) 2011-06-09 2012-12-26 天津一阳磁性材料有限责任公司 二次回收料制备高性能钕铁硼的方法
WO2013002376A1 (ja) * 2011-06-30 2013-01-03 日立金属株式会社 炭素が除去されたＲ－Ｆｅ－Ｂ系永久磁石合金再生材料を製造する方法
CN102557608A (zh) * 2012-02-16 2012-07-11 无锡市万邦机械制造厂 一种电动机用烧结铁氧体磁体的制备方法
CN103295759A (zh) * 2012-02-29 2013-09-11 湖南鸿道特磁技术有限公司 永磁体的制造方法
JP2013225533A (ja) 2012-03-19 2013-10-31 Hitachi Metals Ltd Ｒ−ｔ−ｂ系焼結磁石の製造方法
US20130320565A1 (en) 2012-05-31 2013-12-05 Broadcom Corporation Interposer Die for Semiconductor Packaging
JP6119548B2 (ja) 2012-10-17 2017-04-26 信越化学工業株式会社 希土類焼結磁石の製造方法
CN103117143B (zh) 2013-01-25 2016-06-29 宁波同创强磁材料有限公司 一种用钕铁硼镀镍废料烧结而成的钕铁硼磁体
CN103305743B (zh) * 2013-06-18 2015-04-15 北京科技大学 一种粉末冶金工艺制备纯铁、铁磷软磁合金产品的方法
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering

Also Published As

Publication number Publication date
KR20170049537A (ko) 2017-05-10
EP3180146A1 (en) 2017-06-21
WO2016025794A1 (en) 2016-02-18
AU2015301535B2 (en) 2018-07-05
AU2015301535C1 (en) 2018-10-18
JP7223182B2 (ja) 2023-02-15
BR112017003051A2 (pt) 2018-04-03
JP2020098926A (ja) 2020-06-25
KR20170049538A (ko) 2017-05-10
EP3180147A1 (en) 2017-06-21
AU2015301535A1 (en) 2017-03-09
AU2015301533A1 (en) 2017-03-09
JP2017532770A (ja) 2017-11-02
EP3180146B1 (en) 2021-08-04
US11270841B2 (en) 2022-03-08
US10395823B2 (en) 2019-08-27
US20160225522A1 (en) 2016-08-04
JP6657190B2 (ja) 2020-03-04
US20200286682A1 (en) 2020-09-10
JP2017532444A (ja) 2017-11-02
JP2022068218A (ja) 2022-05-09
JP6753842B2 (ja) 2020-09-09
CN107000051A (zh) 2017-08-01
JP7021269B2 (ja) 2022-02-16
US9336932B1 (en) 2016-05-10
JP2023062006A (ja) 2023-05-02
US20220270819A1 (en) 2022-08-25
CN107000063A (zh) 2017-08-01
BR112017003047A2 (pt) 2018-04-03
TW201618131A (zh) 2016-05-16
US20160118169A1 (en) 2016-04-28
WO2016025792A1 (en) 2016-02-18
JP6970799B2 (ja) 2021-11-24
JP2020204096A (ja) 2020-12-24

Similar Documents

Publication Publication Date Title
BR112017003047A8 (pt) engenharia de limites de grão
WO2014205002A3 (en) Magnet recycling to create nd-fe-b magnets with improved or restored magnetic performance
EP3637060A3 (en) Contoured-field magnets
MX2023002228A (es) Metodo y sistemas para transportar bitumen en forma solidificada.
MX2018001341A (es) Miembro deslizante y metodo de fabricacion para el mismo.
CA2903816C (en) Fertilizer composition and method for preparing the same
BR112017016058A2 (pt) pó de nitreto de ferro com forma anisotrópica
PH12015502818A1 (en) Carbon material-containing granulated particles in production of sintered ore, method for producing the same and method for producing sintered ore
MX2018004412A (es) Material magnetico de ferrita e iman sinterizado de ferrita.
WO2014180951A3 (de) Kupferlegierung, verwendung einer kupferlegierung, lager mit einer kupferlegierung und verfahren zur herstellung eines lagers aus einer kupferlegierung
PH12018502590A1 (en) Method for manufacturing briquettes containing a calcium-magnesium compound and an iron-based compound, and briquettes obtained thereby
ZA201800277B (en) Highly thermostable rare-earth permanent magnetic material, preparation method thereof and magnet containing the same
EP3468326A4 (en) FERRITE PARTICLES, RESIN COMPOSITION, AND ELECTROMAGNETIC WAVE DISPLAY MATERIAL.
MX2016001140A (es) Producto con alto contenido de alumina.
MX2016006916A (es) Composicion farmaceutica, que comprende particulas de aglutinante de fosfato.
MX2018005806A (es) Pigmento de seguridad basado en particula nucleo-revestimiento y metodo de produccion.
MY174528A (en) Plug
EP3038107A4 (en) Ferrimagnetic particle powder and manufacturing method therefor, and magnetic recording medium and manufacturing method therefor
MY173233A (en) Methods and compositions comprising cement kiln dust having an altered particle size
BR112017024247A2 (pt) ?ímã permanente artificial e processo para produção do ímã permanente artificial?
RU2013120187A (ru) Способ получения порошковых магнитотвердых сплавов на основе системы железо - хром - кобальт
MY170590A (en) Sputtering target for magnetic recording medium
MY175024A (en) Sputtering target for magnetic recording medium
Aktaş et al. Recent advances in nanomagnetism and spintronics
Kim et al. Experimental determination of magnetic characteristics of Kunashak L3 Chondrite

Legal Events

Date Code Title Description
B08E Application fees: payment of additional fee required [chapter 8.5 patent gazette]

Free format text: COMPLEMENTAR A RETRIBUICAO DA 4A ANUIDADE, DE ACORDO COM TABELA VIGENTE, REFERENTE A GUIA DE RECOLHIMENTO 29409161809843242.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.5 NA RPI NO 2504 DE 02/01/2019.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements