NL7508343A - Werkwijze voor de vervaardiging van anisotrope permanente magneten van mn-al-c-alliages. - Google Patents

Werkwijze voor de vervaardiging van anisotrope permanente magneten van mn-al-c-alliages.

Info

Publication number
NL7508343A
NL7508343A NL7508343A NL7508343A NL7508343A NL 7508343 A NL7508343 A NL 7508343A NL 7508343 A NL7508343 A NL 7508343A NL 7508343 A NL7508343 A NL 7508343A NL 7508343 A NL7508343 A NL 7508343A
Authority
NL
Netherlands
Prior art keywords
alliages
manufacture
permanent magnets
anisotropic permanent
anisotropic
Prior art date
Application number
NL7508343A
Other languages
English (en)
Other versions
NL184284C (nl
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL7508343A publication Critical patent/NL7508343A/nl
Application granted granted Critical
Publication of NL184284C publication Critical patent/NL184284C/nl

Links

Classifications

    • 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
    • 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
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material
NLAANVRAGE7508343,A 1974-07-11 1975-07-11 Werkwijze voor het vervaardigen van anisotrope permanente magneten van mn-al-c-legeringen. NL184284C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49079789A JPS5183053A (en) 1974-07-11 1974-07-11 Mangan aruminiumu tansokeigokinjishakuno seizoho

Publications (2)

Publication Number Publication Date
NL7508343A true NL7508343A (nl) 1976-01-13
NL184284C NL184284C (nl) 1989-06-01

Family

ID=13699971

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7508343,A NL184284C (nl) 1974-07-11 1975-07-11 Werkwijze voor het vervaardigen van anisotrope permanente magneten van mn-al-c-legeringen.

Country Status (6)

Country Link
US (1) US4051706A (nl)
JP (1) JPS5183053A (nl)
CA (1) CA1053546A (nl)
DE (1) DE2531120C3 (nl)
GB (1) GB1482489A (nl)
NL (1) NL184284C (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404046A (en) * 1980-02-07 1983-09-13 Matsushita Electric Industrial Co., Ltd. Method of making permanent magnet of Mn-Al-C alloy
US4579607A (en) * 1982-04-19 1986-04-01 Matsushita Electric Industrial Company, Limited Permanent Mn-Al-C alloy magnets and method for making same
JPS58182207A (ja) * 1982-04-19 1983-10-25 Matsushita Electric Ind Co Ltd マンガン−アルミニウム−炭素系合金磁石の製造法
DD205189A1 (de) * 1982-04-23 1983-12-21 Adw Ddr Feinstpulver fuer magnetbaender
US4521360A (en) * 1983-09-12 1985-06-04 Battelle Memorial Institute Methods of compaction by incremental radial compression and/or low-ratio extrusion
GB2177958B (en) * 1985-07-18 1988-05-18 Stc Plc Friction extrusion
US5996393A (en) * 1998-02-23 1999-12-07 Osram Sylvania Inc. Extrusion die for tungsten alloys
DE10228926A1 (de) * 2002-06-24 2004-01-15 H & T Marsberg Gmbh & Co. Kg Matrize zum Abstreckgleitziehen von dünnwandigen Bechern
JP4957415B2 (ja) * 2006-09-06 2012-06-20 大同特殊鋼株式会社 永久磁石の製造方法および永久磁石
JP6313105B2 (ja) * 2014-04-18 2018-04-18 株式会社ブリヂストン 金属線材伸線加工用ダイスおよびその製造方法
CN105964717B (zh) * 2016-03-24 2018-06-12 马鞍山市新桥工业设计有限公司 一种弹簧抽拉式导电铜母排挤压成型模具
CN108043895A (zh) * 2017-11-30 2018-05-18 江阴市江顺模具有限公司 钨钢镶嵌式花管热挤压模具
CN114653937A (zh) * 2020-12-22 2022-06-24 Tdk株式会社 热加工磁铁用的挤压模具及使用其的热加工磁铁的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971644A (en) * 1955-02-11 1961-02-14 Cefilac Extrusion dies
US3118795A (en) * 1960-10-24 1964-01-21 Gen Electric Method of forming ferrous alloys
GB1100973A (en) * 1964-02-01 1968-01-31 Matsushita Electric Ind Co Ltd Method for making manganese-aluminium-carbon ternary alloys for permanent magnets
US3661567A (en) * 1967-12-06 1972-05-09 Matsushita Electric Ind Co Ltd Magnet alloys
US3771221A (en) * 1971-12-03 1973-11-13 Bbc Brown Boveri & Cie Method and apparatus for producing fine-particle permanent magnets
SE384975B (sv) * 1973-04-10 1976-05-31 Asea Ab Matris for framstellning av trad eller profiler av kompoundmaterial med orunt tversnitt
AU472514B2 (en) * 1973-08-02 1976-05-27 Matsushita Electric Industrial Co., Ltd. ANISTROPIC PERMANENT MAGNET OF Mn-ALC ALLOY
JPS5442342B2 (nl) * 1973-10-19 1979-12-13

Also Published As

Publication number Publication date
JPS5183053A (en) 1976-07-21
GB1482489A (en) 1977-08-10
DE2531120C3 (de) 1978-11-23
US4051706A (en) 1977-10-04
NL184284C (nl) 1989-06-01
DE2531120A1 (de) 1976-04-15
DE2531120B2 (de) 1978-03-23
CA1053546A (en) 1979-05-01
JPS5442651B2 (nl) 1979-12-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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