DE3851678D1 - Verarbeitung von kornorientiertem "elektrischen" Stahl. - Google Patents

Verarbeitung von kornorientiertem "elektrischen" Stahl.

Info

Publication number
DE3851678D1
DE3851678D1 DE3851678T DE3851678T DE3851678D1 DE 3851678 D1 DE3851678 D1 DE 3851678D1 DE 3851678 T DE3851678 T DE 3851678T DE 3851678 T DE3851678 T DE 3851678T DE 3851678 D1 DE3851678 D1 DE 3851678D1
Authority
DE
Germany
Prior art keywords
impressions
steel strip
mechanical wheel
loss
grain
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 - Fee Related
Application number
DE3851678T
Other languages
English (en)
Other versions
DE3851678T2 (de
Inventor
Philip Beckley
David Snell
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.)
British Steel PLC
Original Assignee
British Steel PLC
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 British Steel PLC filed Critical British Steel PLC
Publication of DE3851678D1 publication Critical patent/DE3851678D1/de
Application granted granted Critical
Publication of DE3851678T2 publication Critical patent/DE3851678T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/16—Resistor networks not otherwise provided for
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/06—Etching of iron or steel
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • ing And Chemical Polishing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE3851678T 1987-08-22 1988-08-12 Verarbeitung von kornorientiertem "elektrischen" Stahl. Expired - Fee Related DE3851678T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8719872A GB2208871B (en) 1987-08-22 1987-08-22 Processing grain-oriented "electrical" steel

Publications (2)

Publication Number Publication Date
DE3851678D1 true DE3851678D1 (de) 1994-11-03
DE3851678T2 DE3851678T2 (de) 1995-03-23

Family

ID=10622668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851678T Expired - Fee Related DE3851678T2 (de) 1987-08-22 1988-08-12 Verarbeitung von kornorientiertem "elektrischen" Stahl.

Country Status (6)

Country Link
US (1) US4904312A (de)
EP (1) EP0304740B1 (de)
AT (1) ATE112330T1 (de)
DE (1) DE3851678T2 (de)
ES (1) ES2060631T3 (de)
GB (1) GB2208871B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805296D0 (en) * 1988-03-05 1988-04-07 British Steel Corp Processing grain-oriented electrical steel
JP2895670B2 (ja) * 1991-10-24 1999-05-24 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板及びその製造方法
US6103095A (en) * 1998-02-27 2000-08-15 Candescent Technologies Corporation Non-hazardous wet etching method
JP5938866B2 (ja) * 2010-10-14 2016-06-22 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
CA2987379C (en) * 2015-07-28 2019-10-29 Jfe Steel Corporation Linear groove formation method and linear groove formation device
JP6657837B2 (ja) * 2015-11-19 2020-03-04 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
CN110093486B (zh) 2018-01-31 2021-08-17 宝山钢铁股份有限公司 一种耐消除应力退火的低铁损取向硅钢的制造方法
KR102104554B1 (ko) * 2018-09-21 2020-04-24 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102221606B1 (ko) * 2018-11-30 2021-02-26 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102149826B1 (ko) * 2018-12-19 2020-08-31 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102133909B1 (ko) * 2018-12-19 2020-07-14 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102133910B1 (ko) * 2018-12-19 2020-07-14 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
JP7406064B2 (ja) * 2019-08-01 2023-12-27 日本製鉄株式会社 方向性電磁鋼板の製造方法及び巻鉄芯の製造方法
CN115335546B (zh) * 2020-05-19 2023-09-29 杰富意钢铁株式会社 取向性电磁钢板及其制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590927A (en) * 1948-07-17 1952-04-01 Westinghouse Electric Corp Electrolytic method of removing burrs
LU37495A1 (de) * 1958-08-07
IT1116679B (it) * 1977-12-16 1986-02-10 Centro Speriment Metallurg Perfezionamento nel procedimento di produzione di lamierino di acciaio al silicio per impieghi magnetici
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
BE893861A (fr) * 1981-07-17 1982-11-16 Nippon Steel Corp Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue
GB8324643D0 (en) * 1983-09-14 1983-10-19 British Steel Corp Production of grain orientated steel
SE465128B (sv) * 1984-10-15 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten
BE903619A (fr) * 1984-11-10 1986-03-03 Nippon Steel Corp Toles d'acier electrique a grains orientes ayant des proprietes magnetiques stables, leur procede de production et appareil pour les obtenir
US4533409A (en) * 1984-12-19 1985-08-06 Allegheny Ludlum Steel Corporation Method and apparatus for reducing core losses of grain-oriented silicon steel
US4728083A (en) * 1985-12-16 1988-03-01 Allegheny Ludlum Corporation Method and apparatus for scribing grain-oriented silicon steel strip

Also Published As

Publication number Publication date
ATE112330T1 (de) 1994-10-15
GB2208871A (en) 1989-04-19
ES2060631T3 (es) 1994-12-01
GB8719872D0 (en) 1987-09-30
EP0304740A2 (de) 1989-03-01
US4904312A (en) 1990-02-27
GB2208871B (en) 1991-03-27
DE3851678T2 (de) 1995-03-23
EP0304740B1 (de) 1994-09-28
EP0304740A3 (en) 1989-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee