GB1430357A - Method of bonding magnets and permanent magnets produced by the method - Google Patents

Method of bonding magnets and permanent magnets produced by the method

Info

Publication number
GB1430357A
GB1430357A GB2852074A GB2852074A GB1430357A GB 1430357 A GB1430357 A GB 1430357A GB 2852074 A GB2852074 A GB 2852074A GB 2852074 A GB2852074 A GB 2852074A GB 1430357 A GB1430357 A GB 1430357A
Authority
GB
United Kingdom
Prior art keywords
magnets
solder
crucible
soldering
foils
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.)
Expired
Application number
GB2852074A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1430357A publication Critical patent/GB1430357A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/008—Soldering within a furnace
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0014—Brazing of honeycomb sandwich structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
    • 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
    • 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
    • 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
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Ceramic Products (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB2852074A 1973-06-29 1974-06-27 Method of bonding magnets and permanent magnets produced by the method Expired GB1430357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH948973A CH564837A5 (cg-RX-API-DMAC7.html) 1973-06-29 1973-06-29

Publications (1)

Publication Number Publication Date
GB1430357A true GB1430357A (en) 1976-03-31

Family

ID=4352538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2852074A Expired GB1430357A (en) 1973-06-29 1974-06-27 Method of bonding magnets and permanent magnets produced by the method

Country Status (10)

Country Link
US (1) US3923232A (cg-RX-API-DMAC7.html)
JP (1) JPS5036997A (cg-RX-API-DMAC7.html)
CA (1) CA1007711A (cg-RX-API-DMAC7.html)
CH (1) CH564837A5 (cg-RX-API-DMAC7.html)
DE (1) DE2340018C2 (cg-RX-API-DMAC7.html)
FR (1) FR2235466B1 (cg-RX-API-DMAC7.html)
GB (1) GB1430357A (cg-RX-API-DMAC7.html)
IT (1) IT1019674B (cg-RX-API-DMAC7.html)
NL (1) NL7408725A (cg-RX-API-DMAC7.html)
SE (1) SE7408349L (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049475A (en) * 1975-05-22 1977-09-20 Bbc Brown Boveri & Company, Limited SECo5 -Permanent magnet joined to at least one iron mass and method of fabricating such a permanent magnet
CN119764036A (zh) * 2024-12-26 2025-04-04 烟台正海磁性材料股份有限公司 磁体组件及其制备方法和应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533407A (en) * 1981-03-30 1985-08-06 The Charles Stark Draper Laboratory, Inc. Radial orientation rare earth-cobalt magnet rings
US4643347A (en) * 1984-10-09 1987-02-17 North American Philips Corporation Mounting hard magnetic material permanent magnets
DE69522390T2 (de) 1994-06-09 2002-02-14 Honda Giken Kogyo K.K., Tokio/Tokyo Gegenstand hergestelt durch Verbinden von zwei Bauteilen und Hartlotzusatzmetall
DE19912470B4 (de) * 1999-03-19 2005-06-02 Vacuumschmelze Gmbh Verbundteil und Verfahren zu dessen Herstellung
US6359267B1 (en) 2000-05-31 2002-03-19 Ameritherm, Inc. Induction heating system
CN105057827A (zh) * 2015-09-09 2015-11-18 钢铁研究总院 一种烧结NdFeB永磁体焊接方法
CN105081498A (zh) * 2015-09-09 2015-11-25 钢铁研究总院 一种烧结SmCo永磁体焊接方法
CN115770916A (zh) * 2022-12-20 2023-03-10 中国科学院宁波材料技术与工程研究所 一种稀土永磁体的钎焊方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737412C (de) * 1939-05-11 1943-07-13 Steatit Magnesia Ag Verfahren zur Herstellung loetfaehiger Metallschichten auf keramischen Koerpern
DE854473C (de) * 1941-07-30 1952-11-04 Steatit Magnesia Ag Verfahren zur Herstellung festhaftender loetfaehiger Kupferschichten auf keramischenKoerpern
US2500748A (en) * 1947-11-21 1950-03-14 Gen Electric Magnetic structure
US3188732A (en) * 1960-01-14 1965-06-15 Westinghouse Electric Corp Diffusion-bonding of metal members
US3284891A (en) * 1960-09-12 1966-11-15 Boeing Co Method of bonding sheets of metal
FR1328501A (fr) * 1962-04-19 1963-05-31 Thomson Houston Comp Francaise Revêtement métallisant de ferrites et dispositifs à ferrite utilisant ce revêtement
US3271718A (en) * 1962-08-06 1966-09-06 Tyco Laboratories Inc Magnetic cores for electrical devices and method of manufacture
US3417461A (en) * 1965-12-15 1968-12-24 Northrop Corp Thin-film diffusion brazing of titanium members utilizing copper intermediates
US3678570A (en) * 1971-04-01 1972-07-25 United Aircraft Corp Diffusion bonding utilizing transient liquid phase
DE2258780A1 (de) * 1971-12-14 1973-06-28 Goldschmidt Ag Th Verfahren zum herstellen von permanentmagneten auf der basis von kobalt-seltene erden-legierungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049475A (en) * 1975-05-22 1977-09-20 Bbc Brown Boveri & Company, Limited SECo5 -Permanent magnet joined to at least one iron mass and method of fabricating such a permanent magnet
CN119764036A (zh) * 2024-12-26 2025-04-04 烟台正海磁性材料股份有限公司 磁体组件及其制备方法和应用

Also Published As

Publication number Publication date
JPS5036997A (cg-RX-API-DMAC7.html) 1975-04-07
DE2340018C2 (de) 1985-10-17
FR2235466B1 (cg-RX-API-DMAC7.html) 1977-10-07
FR2235466A1 (cg-RX-API-DMAC7.html) 1975-01-24
NL7408725A (cg-RX-API-DMAC7.html) 1974-12-31
IT1019674B (it) 1977-11-30
SE7408349L (cg-RX-API-DMAC7.html) 1974-12-30
US3923232A (en) 1975-12-02
CH564837A5 (cg-RX-API-DMAC7.html) 1975-07-31
CA1007711A (en) 1977-03-29
DE2340018A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee