DE3507316C2 - - Google Patents

Info

Publication number
DE3507316C2
DE3507316C2 DE3507316A DE3507316A DE3507316C2 DE 3507316 C2 DE3507316 C2 DE 3507316C2 DE 3507316 A DE3507316 A DE 3507316A DE 3507316 A DE3507316 A DE 3507316A DE 3507316 C2 DE3507316 C2 DE 3507316C2
Authority
DE
Germany
Prior art keywords
core
cores
annealing
glow
temperature
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
DE3507316A
Other languages
German (de)
English (en)
Other versions
DE3507316A1 (de
Inventor
Kenzo Yokkaichi Mie Jp Tsutsui
Tatsuo Ito
Takahiro Mie Jp Kawasaki
Kazuo Tsu Mie Jp Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3507316A1 publication Critical patent/DE3507316A1/de
Application granted granted Critical
Publication of DE3507316C2 publication Critical patent/DE3507316C2/de
Granted 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • 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)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Heat Treatment Of Articles (AREA)
DE19853507316 1984-03-01 1985-03-01 Verfahren zum gluehen eines kerns (aus einer amorphen magnetischen legierung) Granted DE3507316A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59039506A JPS60183713A (ja) 1984-03-01 1984-03-01 鉄心の製造方法

Publications (2)

Publication Number Publication Date
DE3507316A1 DE3507316A1 (de) 1985-09-05
DE3507316C2 true DE3507316C2 (en, 2012) 1987-07-09

Family

ID=12554925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853507316 Granted DE3507316A1 (de) 1984-03-01 1985-03-01 Verfahren zum gluehen eines kerns (aus einer amorphen magnetischen legierung)

Country Status (3)

Country Link
US (1) US4726855A (en, 2012)
JP (1) JPS60183713A (en, 2012)
DE (1) DE3507316A1 (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186506A (ja) * 1986-02-12 1987-08-14 Meidensha Electric Mfg Co Ltd アモルフアス鉄心の焼鈍方法
US4950337A (en) * 1989-04-14 1990-08-21 China Steel Corporation Magnetic and mechanical properties of amorphous alloys by pulse high current
US5256211A (en) * 1991-12-19 1993-10-26 Allied Signal Rapid annealing method using shorted secondary technique
US10879777B2 (en) 2017-12-11 2020-12-29 Ford Global Technologies, Llc Rapid stress relief annealing of a stator
US10910927B2 (en) 2018-03-20 2021-02-02 Ford Global Technologies, Llc Localized induction heat treatment of electric motor components
CN111057820B (zh) * 2019-11-29 2021-01-01 钢铁研究总院 一种改善铁基非晶合金铁芯综合性能的高效退火方法
CN115769467A (zh) * 2020-06-25 2023-03-07 杰富意钢铁株式会社 马达铁芯以及马达
CN116168943A (zh) * 2022-12-27 2023-05-26 海鸿电气有限公司 非晶合金卷铁心热处理方法及设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716763A (en) * 1971-12-29 1973-02-13 Allegheny Ludlum Ind Inc Method for reducing core losses in silicon steels and the like
JPS5225127B2 (en, 2012) * 1973-03-24 1977-07-06
JPS56129310A (en) * 1980-03-13 1981-10-09 Tdk Corp Manufacture of transformer or coil
US4355221A (en) * 1981-04-20 1982-10-19 Electric Power Research Institute, Inc. Method of field annealing an amorphous metal core by means of induction heating
JPS5877219A (ja) * 1981-10-31 1983-05-10 Mitsubishi Electric Corp 三脚形鉄心の製造方法および製造装置
JPS5877220A (ja) * 1981-10-31 1983-05-10 Mitsubishi Electric Corp 鉄心の磁場中焼鈍装置
DE3322136A1 (de) * 1983-06-20 1984-12-20 Transformatoren Union Ag, 7000 Stuttgart Verfahren zur herstellung von magnetkernen fuer transformatoren und drosselspulen mit grossen nennleistungen

Also Published As

Publication number Publication date
JPS60183713A (ja) 1985-09-19
JPH0552652B2 (en, 2012) 1993-08-06
DE3507316A1 (de) 1985-09-05
US4726855A (en) 1988-02-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee