GB2107350B - Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and uniform magnetic properties - Google Patents

Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and uniform magnetic properties

Info

Publication number
GB2107350B
GB2107350B GB08222576A GB8222576A GB2107350B GB 2107350 B GB2107350 B GB 2107350B GB 08222576 A GB08222576 A GB 08222576A GB 8222576 A GB8222576 A GB 8222576A GB 2107350 B GB2107350 B GB 2107350B
Authority
GB
United Kingdom
Prior art keywords
grain
strip
producing
steel sheet
magnetic properties
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
GB08222576A
Other languages
English (en)
Other versions
GB2107350A (en
Inventor
Koichi Fujiwara
Tomohiko Sakai
Yoneo Yamada
Kazutaka Higashine
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB2107350A publication Critical patent/GB2107350A/en
Application granted granted Critical
Publication of GB2107350B publication Critical patent/GB2107350B/en
Expired 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1222—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
GB08222576A 1981-08-05 1982-08-05 Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and uniform magnetic properties Expired GB2107350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56121862A JPS5948935B2 (ja) 1981-08-05 1981-08-05 低鉄損一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
GB2107350A GB2107350A (en) 1983-04-27
GB2107350B true GB2107350B (en) 1985-11-27

Family

ID=14821764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08222576A Expired GB2107350B (en) 1981-08-05 1982-08-05 Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and uniform magnetic properties

Country Status (6)

Country Link
US (1) US4493739A (enExample)
JP (1) JPS5948935B2 (enExample)
BE (1) BE894038A (enExample)
DE (1) DE3229256A1 (enExample)
FR (1) FR2511046B1 (enExample)
GB (1) GB2107350B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
JPS59208020A (ja) * 1983-05-12 1984-11-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
DE3512687C2 (de) * 1985-04-15 1994-07-14 Toyo Kohan Co Ltd Verfahren zum Herstellen von Stahlblech, insbesondere für leicht zu öffnende Dosendeckel
US4797167A (en) * 1986-07-03 1989-01-10 Nippon Steel Corporation Method for the production of oriented silicon steel sheet having excellent magnetic properties
US5288736A (en) * 1992-11-12 1994-02-22 Armco Inc. Method for producing regular grain oriented electrical steel using a single stage cold reduction
US5421911A (en) * 1993-11-22 1995-06-06 Armco Inc. Regular grain oriented electrical steel production process
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6231685B1 (en) 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
WO1998046802A1 (en) * 1997-04-16 1998-10-22 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
RU2142020C1 (ru) * 1999-04-30 1999-11-27 Цырлин Михаил Борисович Способ производства анизотропной электротехнической стали
AT507475B1 (de) * 2008-10-17 2010-08-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von warmband-walzgut aus siliziumstahl
US8584958B2 (en) 2011-03-25 2013-11-19 Wg Security Products EAS tag with twist prevention features
DE102011054004A1 (de) * 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
JP6475079B2 (ja) * 2014-06-30 2019-02-27 アイシン精機株式会社 鉄基軟磁性材料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867557A (en) * 1956-08-02 1959-01-06 Allegheny Ludlum Steel Method of producing silicon steel strip
DE1117624B (de) * 1958-08-13 1961-11-23 Allegheny Ludlum Steel Verfahren zur Herstellung von Baendern mit hoher Kornorientierung aus einer Eisen-Silizium-Legierung
US3239332A (en) * 1962-03-09 1966-03-08 Fuji Iron & Steel Co Ltd Electric alloy steel containing vanadium and copper
US3802937A (en) * 1966-09-30 1974-04-09 Armco Steel Corp Production of cube-on-edge oriented siliconiron
JPS5032059B2 (enExample) * 1971-12-24 1975-10-17
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
JPS5644135B2 (enExample) * 1974-02-28 1981-10-17
US3925115A (en) * 1974-11-18 1975-12-09 Allegheny Ludlum Ind Inc Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
JPS5945730B2 (ja) * 1979-08-22 1984-11-08 新日本製鐵株式会社 高磁束密度一方向性珪素鋼板の熱延方法

Also Published As

Publication number Publication date
JPS5842727A (ja) 1983-03-12
GB2107350A (en) 1983-04-27
DE3229256A1 (de) 1983-03-03
DE3229256C2 (enExample) 1987-10-15
FR2511046A1 (fr) 1983-02-11
JPS5948935B2 (ja) 1984-11-29
US4493739A (en) 1985-01-15
FR2511046B1 (fr) 1985-12-13
BE894038A (fr) 1982-12-01

Similar Documents

Publication Publication Date Title
DE2966985D1 (en) Grain-oriented electromagnetic steel sheet and method for its production
GB2104916B (en) Grain-oriented electromagnetic steel sheet and process for producing the same
GB2167324B (en) Grain-oriented electrical steel sheet having a low watt loss and method for producing same
DE3170133D1 (en) Grain-oriented silicon steel sheets having a very low iron loss and methods for producing the same
GB2168626B (en) Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same
GB2046142B (en) Process for making a magnetic armature and armature thus obtained
GB2167439B (en) Process for producing a grain-oriented electrical steel sheet having a low watt loss
GB2107350B (en) Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and uniform magnetic properties
DE3563528D1 (en) Process for producing alkali metal ferrates utilizing hematite and magnetite
DE3263389D1 (en) Insulated electromagnetic coil, method and product
EP0232537A3 (en) Process for producing grain-oriented electrical steel sheet having improved magnetic properties
EP0161593A3 (en) Method for improving the magnetic properties of fe-based amorphous-alloy thin strip
EP0225619A3 (en) Grain-oriented electrical steel sheet having improved glass film properties and low watt loss and a process for producing same
KR960009170B1 (en) Grain oriented electrical steel sheet having high magnetic flux density and ultra iron loss and process for producing the same
EP0234443A3 (en) Process for producing a grain-oriented electrical steel sheet having improved magnetic properties
ZA846404B (en) A process and an arrangement for producing molten pig iron or steel pre-products
DE3061081D1 (en) Cobalt-doped ferrimagnetic iron oxides and process for producing them
GB2152537B (en) Progress for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film
DE69424762D1 (de) Kornorientiertes elektromagnetisches Stahlblech mit niedrigem Eisenverlust und Verfahren zur dessen Herstellung
GB2127857B (en) Process for producing a grain-oriented electromagnetic steel strip or/sheet
GB2075881B (en) Electromagnetic thin strip casting apparatus and process
JPS5651523A (en) Production of electromagnetic steel
EP0490617A3 (en) Method for producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance
DE3473477D1 (en) Corrosion resistant surface-treated steel strip and process for making
GB2077163B (en) Process for producing grain-oriented electromagnetic steel strip

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000805