IT8522681A0 - Processo per la produzione di lamiera d'acciaio elettrico a grana orientata a bassa perdita di potenza elettrica. - Google Patents

Processo per la produzione di lamiera d'acciaio elettrico a grana orientata a bassa perdita di potenza elettrica.

Info

Publication number
IT8522681A0
IT8522681A0 IT8522681A IT2268185A IT8522681A0 IT 8522681 A0 IT8522681 A0 IT 8522681A0 IT 8522681 A IT8522681 A IT 8522681A IT 2268185 A IT2268185 A IT 2268185A IT 8522681 A0 IT8522681 A0 IT 8522681A0
Authority
IT
Italy
Prior art keywords
grain
production
steel sheet
electrical power
power loss
Prior art date
Application number
IT8522681A
Other languages
English (en)
Other versions
IT1186036B (it
Inventor
Yasunari Yoshitomi
Katsuo Kukori
Kenzo Iwayama
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 IT8522681A0 publication Critical patent/IT8522681A0/it
Application granted granted Critical
Publication of IT1186036B publication Critical patent/IT1186036B/it

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 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
IT22681/85A 1984-10-31 1985-10-31 Processo per la produzione di lamiera d'acciaio elettrico a grana orientata a bassa perdita di potenza elettrica IT1186036B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59228014A JPS61117215A (ja) 1984-10-31 1984-10-31 鉄損の少ない一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
IT8522681A0 true IT8522681A0 (it) 1985-10-31
IT1186036B IT1186036B (it) 1987-11-18

Family

ID=16869828

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22681/85A IT1186036B (it) 1984-10-31 1985-10-31 Processo per la produzione di lamiera d'acciaio elettrico a grana orientata a bassa perdita di potenza elettrica

Country Status (7)

Country Link
US (1) US4692193A (it)
JP (1) JPS61117215A (it)
BE (1) BE903566A (it)
DE (1) DE3538609A1 (it)
FR (1) FR2572420B1 (it)
GB (1) GB2167439B (it)
IT (1) IT1186036B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713266B2 (ja) * 1987-11-10 1995-02-15 新日本製鐵株式会社 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
CA2006292C (en) * 1988-12-22 1997-09-09 Yoshiyuki Ushigami Very thin electrical steel strip having low core loss and high magnetic flux density and a process for producing the same
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
US5215603A (en) * 1989-04-05 1993-06-01 Nippon Steel Corporation Method of primary recrystallization annealing grain-oriented electrical steel strip
JPH0753886B2 (ja) * 1989-05-13 1995-06-07 新日本製鐵株式会社 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
JPH0781166B2 (ja) * 1990-07-23 1995-08-30 新日本製鐵株式会社 鉄損の少ない一方向性電磁鋼板の製造方法
JPH0730400B2 (ja) * 1990-11-01 1995-04-05 川崎製鉄株式会社 磁束密度の極めて高い方向性けい素鋼板の製造方法
JP2530521B2 (ja) * 1991-01-04 1996-09-04 新日本製鐵株式会社 鉄損の低い方向性電磁鋼板の製造方法
JP2659655B2 (ja) * 1992-09-04 1997-09-30 新日本製鐵株式会社 磁気特性の優れた厚い板厚の方向性電磁鋼板
US6858095B2 (en) 1992-09-04 2005-02-22 Nippon Steel Corporation Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties
US5858126A (en) * 1992-09-17 1999-01-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
DE69428537T2 (de) * 1993-11-09 2002-06-20 Pohang Iron & Steel Co. Ltd., Pohang Verfahren zur herstellung von stahlblech mit gerichteter magnetisierung unterverwendung von niedrigen brammenaufheiztemperaturen.
DE10060950C2 (de) * 2000-12-06 2003-02-06 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen von kornorientiertem Elektroblech
JP4258349B2 (ja) * 2002-10-29 2009-04-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101675318B1 (ko) * 2015-12-21 2016-11-11 주식회사 포스코 방향성 전기강판 및 이의 제조방법
CN107962075B (zh) * 2017-11-27 2019-07-09 武汉钢铁有限公司 高牌号无取向硅钢热轧酸洗不剪边的冷轧方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA684297A (en) * 1964-04-14 Westinghouse Electric Corporation Double oriented iron-silicon magnetic sheets
US2287466A (en) * 1939-12-05 1942-06-23 American Rolling Mill Co Process of producing high permeability silicon steel
US2287467A (en) * 1940-01-03 1942-06-23 American Rolling Mill Co Process of producing silicon steel
DE1212124B (de) * 1959-12-24 1966-03-10 Vacuumschmelze Ag Verfahren zur Herstellung von Blechen aus Eisen-Silizium-Legierungen
US3278348A (en) * 1965-01-28 1966-10-11 Westinghouse Electric Corp Process for producing doubly oriented cube-on-face magnetic sheet material
SE355600B (it) * 1968-04-16 1973-04-30 Kawasaki Steel Co
CA920035A (en) * 1968-04-27 1973-01-30 Taguchi Satoru Method for producing an electro-magnetic steel sheet of a thin sheet thickness having a high magnetic induction
US3954521A (en) * 1968-12-23 1976-05-04 Allegheny Ludlum Industries, Inc. Method of producing grain oriented silicon steel
JPS49119817A (it) * 1973-03-20 1974-11-15
US3855020A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
US3905842A (en) * 1974-01-07 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
GB1521680A (en) * 1974-09-23 1978-08-16 British Steel Corp Steels for electromagnetic applications
US4010050A (en) * 1975-09-08 1977-03-01 Allegheny Ludlum Industries, Inc. Processing for aluminum nitride inhibited oriented silicon steel
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
JPS5932528B2 (ja) * 1981-09-26 1984-08-09 川崎製鉄株式会社 磁気特性のすぐれた一方向性けい素鋼板の製造方法
JPS58157917A (ja) * 1982-03-15 1983-09-20 Kawasaki Steel Corp 磁気特性の優れた一方向性珪素鋼板の製造方法
JPS5932528A (ja) * 1982-08-18 1984-02-22 Nissan Motor Co Ltd 車両用ライト制御装置

Also Published As

Publication number Publication date
GB8526276D0 (en) 1985-11-27
US4692193A (en) 1987-09-08
BE903566A (fr) 1986-02-17
GB2167439B (en) 1989-01-11
IT1186036B (it) 1987-11-18
DE3538609A1 (de) 1986-05-07
JPS61117215A (ja) 1986-06-04
FR2572420B1 (fr) 1992-12-04
JPS6250529B2 (it) 1987-10-26
FR2572420A1 (fr) 1986-05-02
DE3538609C2 (it) 1989-08-10
GB2167439A (en) 1986-05-29

Similar Documents

Publication Publication Date Title
IT8522681A0 (it) Processo per la produzione di lamiera d'acciaio elettrico a grana orientata a bassa perdita di potenza elettrica.
IT8567867A0 (it) Lamiera di acciaio elettrico a grana orientata avente una bassa perdita di potenza e metodo per lasua fabbricazione
BR7906242A (pt) Estator de maquina dinamoeletrica tendo laminados metalicos,concentricos,amorfos e processo de sua producao
EP0160396A3 (en) Laser-imageable assembly and process for production thereof
GB2168626B (en) Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same
GB2153912B (en) Process for producing power
IL59928A (en) Electrolytic production of 3,6-dichloropicolinic acid
HUT37604A (en) Process for producing 4-substituted-piperazine-2-carboxylic acids
BR8505748A (pt) Processo para a producao de ferro-gusa em fusao ou pre-produtos de aco e aparelhagem para execucao do processo
AU4203985A (en) Distillation process with high thermo-dynamic efficiencies
GB8427309D0 (en) Grainoriented electrical steel sheet
EP0206108A3 (en) Process for producing electrical steel sheet
ES8801754A1 (es) Una disposicion de carril de reaccion para formar un secundario de un motor de induccion lineal.
IT8483435A0 (it) Processo perfezionato per la fabbricazione di scatole di distribuzione elettrica.
GB2164337B (en) Producing 6-isopropyl-2-naphthoic acid and 2,6-naphthalenedicarboxylic acid
GB8503195D0 (en) Producing sulphuric acid
ZA854450B (en) Substituted carboxylic acid anilides
FR2573927B1 (fr) Procede de fabrication d'une cosse de raccordement pour extremite de cable electrique, et cosse de raccordement ainsi obtenue
IT8619802A0 (it) Processo per l'affinazione di ghisa fosforosa.
PT68020A (fr) Central pour production d'energie surtont d'energie electrique.
FR2587827B1 (fr) Procede de fabrication d'un hauban isolant et hauban realise selon le procede
YU113885A (en) Making of 5,6-dihydro-cyclopenta-4h/b/-6-thiophencarboxylic acids
KR860005038A (ko) 철손이 우수한 무방향성 전기강판의 제조방법
LTIP1481A (en) Method for the production of erythropoietin
FR2567315B1 (fr) Procede pour le bobinage d'un tore et tore bobine obtenu en application de ce procede, en particulier pour appareillage electrique

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030