DE2340018C2 - Verfahren zum Verbinden von gesinterten Permanentmagneten aus Seltene-Erden-Kobalt-Verbindungen - Google Patents
Verfahren zum Verbinden von gesinterten Permanentmagneten aus Seltene-Erden-Kobalt-VerbindungenInfo
- Publication number
- DE2340018C2 DE2340018C2 DE2340018A DE2340018A DE2340018C2 DE 2340018 C2 DE2340018 C2 DE 2340018C2 DE 2340018 A DE2340018 A DE 2340018A DE 2340018 A DE2340018 A DE 2340018A DE 2340018 C2 DE2340018 C2 DE 2340018C2
- Authority
- DE
- Germany
- Prior art keywords
- soldering
- permanent magnets
- sintered
- soldered
- magnetic
- 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
Links
- 238000000034 method Methods 0.000 title claims description 25
- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 5
- -1 rare earth cobalt compounds Chemical class 0.000 title 1
- 238000005476 soldering Methods 0.000 claims description 45
- 239000011888 foil Substances 0.000 claims description 18
- 229910052715 tantalum Inorganic materials 0.000 claims description 11
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000005219 brazing Methods 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 235000018734 Sambucus australis Nutrition 0.000 claims 5
- 244000180577 Sambucus australis Species 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 2
- 229910017052 cobalt Inorganic materials 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 2
- 239000006247 magnetic powder Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH948973A CH564837A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-29 | 1973-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2340018A1 DE2340018A1 (de) | 1975-01-23 |
| DE2340018C2 true DE2340018C2 (de) | 1985-10-17 |
Family
ID=4352538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2340018A Expired DE2340018C2 (de) | 1973-06-29 | 1973-08-07 | Verfahren zum Verbinden von gesinterten Permanentmagneten aus Seltene-Erden-Kobalt-Verbindungen |
Country Status (10)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH612287A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-05-22 | 1979-07-13 | Bbc Brown Boveri & Cie | |
| 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 |
| 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 |
| 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 |
| 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)
| 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 |
-
1973
- 1973-06-29 CH CH948973A patent/CH564837A5/xx not_active IP Right Cessation
- 1973-08-07 DE DE2340018A patent/DE2340018C2/de not_active Expired
-
1974
- 1974-06-18 JP JP49069610A patent/JPS5036997A/ja active Pending
- 1974-06-20 US US481185A patent/US3923232A/en not_active Expired - Lifetime
- 1974-06-25 CA CA203,284A patent/CA1007711A/en not_active Expired
- 1974-06-25 SE SE7408349A patent/SE7408349L/xx unknown
- 1974-06-27 NL NL7408725A patent/NL7408725A/xx not_active Application Discontinuation
- 1974-06-27 GB GB2852074A patent/GB1430357A/en not_active Expired
- 1974-06-28 IT IT24556/74A patent/IT1019674B/it active
- 1974-06-28 FR FR7422606A patent/FR2235466B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2235466B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-07 |
| JPS5036997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-07 |
| CA1007711A (en) | 1977-03-29 |
| IT1019674B (it) | 1977-11-30 |
| US3923232A (en) | 1975-12-02 |
| FR2235466A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-24 |
| NL7408725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-31 |
| CH564837A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-31 |
| DE2340018A1 (de) | 1975-01-23 |
| SE7408349L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-30 |
| GB1430357A (en) | 1976-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OF | Willingness to grant licences before publication of examined application | ||
| 8127 | New person/name/address of the applicant |
Owner name: UGIMAG RECOMA AG, LUPFIG, CH AIMANTS UGIMAG S.A., |
|
| 8128 | New person/name/address of the agent |
Representative=s name: KLUGE, H., DIPL.-ING. DR.-ING., PAT.-ANW., 7891 KU |
|
| 8128 | New person/name/address of the agent |
Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |