DE69328074D1 - Verfahren und Vorrichtung zum kontinuierlichen Behandeln im Magnetfeld von Transformatorenkernen aus amorphen Metallen - Google Patents

Verfahren und Vorrichtung zum kontinuierlichen Behandeln im Magnetfeld von Transformatorenkernen aus amorphen Metallen

Info

Publication number
DE69328074D1
DE69328074D1 DE69328074T DE69328074T DE69328074D1 DE 69328074 D1 DE69328074 D1 DE 69328074D1 DE 69328074 T DE69328074 T DE 69328074T DE 69328074 T DE69328074 T DE 69328074T DE 69328074 D1 DE69328074 D1 DE 69328074D1
Authority
DE
Germany
Prior art keywords
magnetic field
continuous treatment
cores made
transformer cores
amorphous metals
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 - Lifetime
Application number
DE69328074T
Other languages
English (en)
Other versions
DE69328074T2 (de
Inventor
Paul R Eklund
George J Heisler
Rex E Koeppen
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69328074D1 publication Critical patent/DE69328074D1/de
Application granted granted Critical
Publication of DE69328074T2 publication Critical patent/DE69328074T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • C21D1/785—Thermocycling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace walking beam furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Heat Treatment Of Articles (AREA)
  • Tunnel Furnaces (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE69328074T 1992-12-23 1993-12-10 Verfahren und Vorrichtung zum kontinuierlichen Behandeln im Magnetfeld von Transformatorenkernen aus amorphen Metallen Expired - Lifetime DE69328074T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/996,131 US5310975A (en) 1992-12-23 1992-12-23 Method and apparatus for the continuous field annealing of amorphous metal transformer cores

Publications (2)

Publication Number Publication Date
DE69328074D1 true DE69328074D1 (de) 2000-04-20
DE69328074T2 DE69328074T2 (de) 2000-11-09

Family

ID=25542544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328074T Expired - Lifetime DE69328074T2 (de) 1992-12-23 1993-12-10 Verfahren und Vorrichtung zum kontinuierlichen Behandeln im Magnetfeld von Transformatorenkernen aus amorphen Metallen

Country Status (12)

Country Link
US (1) US5310975A (de)
EP (1) EP0604072B1 (de)
JP (1) JP2948080B2 (de)
KR (1) KR100287598B1 (de)
CN (1) CN1056246C (de)
AU (1) AU667983B2 (de)
DE (1) DE69328074T2 (de)
DK (1) DK0604072T3 (de)
ES (1) ES2142850T3 (de)
FI (1) FI935775A (de)
NO (1) NO934755L (de)
TW (1) TW324553U (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225005A (en) * 1991-03-28 1993-07-06 Cooper Power Systems, Inc. Method of annealing/magnetic annealing of amorphous metal in a fluidized bed and apparatus therefor
US5949334A (en) * 1995-10-02 1999-09-07 Sensormatic Electronics Corporation Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
SE0000410D0 (sv) * 2000-02-06 2000-02-06 Lennart Hoeglund Trefas transformatorkärna
CN100389212C (zh) * 2006-03-19 2008-05-21 江西大有科技有限公司 非晶、纳米晶合金铁芯的热处理工艺及装置
CN105624392A (zh) * 2016-03-28 2016-06-01 安徽迪维乐普非晶器材有限公司 一种铁芯退火炉的控制系统
CN106119500B (zh) * 2016-08-04 2017-11-07 江西大有科技有限公司 软磁材料磁芯加纵磁场热处理方法及装置
CN112837765B (zh) * 2021-01-12 2023-01-20 山东众阳健康科技集团有限公司 一种用于疾病诊断的自动编码方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615119A (en) * 1947-08-21 1952-10-21 Caterpillar Tractor Co Steel nut and method of making
JPS52755A (en) * 1975-06-24 1977-01-06 Fuji Electric Co Ltd Method and device for die heating
US4442332A (en) * 1981-07-13 1984-04-10 The Electricity Council Heat treatment of rotationally symmetrical workpieces by induction heating
JPS5881924A (ja) * 1981-08-18 1983-05-17 Toshiba Corp 巻鉄心の焼鈍方法および焼鈍炉
JPS5840811A (ja) * 1981-08-18 1983-03-09 Toshiba Corp 巻鉄心の焼鈍炉
JPS58123826A (ja) * 1982-01-21 1983-07-23 Toshiba Corp 磁場焼鈍装置
JPS5954213A (ja) * 1982-09-22 1984-03-29 Toshiba Corp 積層磁心の焼鈍方法
US4649248A (en) * 1984-06-05 1987-03-10 Allied Corporation Annealing furnace for annealing magnetic cores in a magnetic field
JPH0742508B2 (ja) * 1985-03-18 1995-05-10 山崎電機工業株式会社 鉄系積層製品の連続焼鈍・ブルーイング装置
US4795870A (en) * 1985-06-18 1989-01-03 Metcal, Inc. Conductive member having integrated self-regulating heaters
SE8701888D0 (sv) * 1987-05-07 1987-05-07 Goran Langstedt Separeringsprocess 3
SU1532593A1 (ru) * 1987-05-13 1989-12-30 Институт Физики Металлов Уральского Научного Центра Ан Ссср Устройство дл термомагнитной обработки магнитных материалов
US4812608A (en) * 1988-03-22 1989-03-14 Hydro-Quebec Oven for thermo-magnetic treatment of toroidal coils of amorphous ferro-magnetic ribbon material

Also Published As

Publication number Publication date
AU667983B2 (en) 1996-04-18
JP2948080B2 (ja) 1999-09-13
JPH06340927A (ja) 1994-12-13
US5310975A (en) 1994-05-10
EP0604072A1 (de) 1994-06-29
DK0604072T3 (da) 2000-06-05
CN1088711A (zh) 1994-06-29
AU5225593A (en) 1994-07-07
TW324553U (en) 1998-01-01
ES2142850T3 (es) 2000-05-01
NO934755D0 (no) 1993-12-22
KR100287598B1 (ko) 2001-04-16
NO934755L (no) 1994-06-24
FI935775A0 (fi) 1993-12-21
DE69328074T2 (de) 2000-11-09
FI935775A (fi) 1994-06-24
EP0604072B1 (de) 2000-03-15
KR940014853A (ko) 1994-07-19
CN1056246C (zh) 2000-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN