DE3853871D1 - Verfahren zur Herstellung doppeltorientierter Elektrobleche mit hoher Flussdichte. - Google Patents

Verfahren zur Herstellung doppeltorientierter Elektrobleche mit hoher Flussdichte.

Info

Publication number
DE3853871D1
DE3853871D1 DE3853871T DE3853871T DE3853871D1 DE 3853871 D1 DE3853871 D1 DE 3853871D1 DE 3853871 T DE3853871 T DE 3853871T DE 3853871 T DE3853871 T DE 3853871T DE 3853871 D1 DE3853871 D1 DE 3853871D1
Authority
DE
Germany
Prior art keywords
double
production
flux density
oriented electrical
high flux
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
DE3853871T
Other languages
English (en)
Other versions
DE3853871T2 (de
Inventor
Yoshiyuki C O Nippon Ushimagi
Yozo C O Nippon Steel Cor Suga
Tadashi C O Nippon St Nakayama
Nobuyuki C O Nippon Takahashi
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
Priority claimed from JP29782587A external-priority patent/JPH01139722A/ja
Priority claimed from JP9906988A external-priority patent/JPH01272718A/ja
Priority claimed from JP29364588A external-priority patent/JPH0699752B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3853871D1 publication Critical patent/DE3853871D1/de
Publication of DE3853871T2 publication Critical patent/DE3853871T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 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
    • C21D8/1255—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
    • 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
    • C21D8/1272—Final recrystallisation annealing

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)
DE3853871T 1987-11-27 1988-11-28 Verfahren zur Herstellung doppeltorientierter Elektrobleche mit hoher Flussdichte. Expired - Fee Related DE3853871T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29782587A JPH01139722A (ja) 1987-11-27 1987-11-27 二方向性電磁鋼板の製造方法
JP9906988A JPH01272718A (ja) 1988-04-21 1988-04-21 長手方向に均一な磁気特性を有する高磁束密度二方向性電磁鋼板の製造法
JP29364588A JPH0699752B2 (ja) 1988-11-22 1988-11-22 高磁束密度二方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE3853871D1 true DE3853871D1 (de) 1995-06-29
DE3853871T2 DE3853871T2 (de) 1995-09-21

Family

ID=27308854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853871T Expired - Fee Related DE3853871T2 (de) 1987-11-27 1988-11-28 Verfahren zur Herstellung doppeltorientierter Elektrobleche mit hoher Flussdichte.

Country Status (3)

Country Link
US (1) US4997493A (de)
EP (1) EP0318051B1 (de)
DE (1) DE3853871T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186762A (en) * 1989-03-30 1993-02-16 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having high magnetic flux density
DE69032461T2 (de) * 1989-04-14 1998-12-03 Nippon Steel Corp., Tokio/Tokyo Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
KR930010323B1 (ko) * 1990-04-12 1993-10-16 신닛뽄 세이데쓰 가부시끼가이샤 고자속밀도를 가지고 있는 이방향성 전자강판의 제조방법
JPH0733548B2 (ja) * 1990-04-20 1995-04-12 新日本製鐵株式会社 磁束密度の高い二方向性電磁鋼板の製造方法
JPH083125B2 (ja) * 1991-01-08 1996-01-17 新日本製鐵株式会社 磁束密度の高い方向性電磁鋼板の製造方法
US5714017A (en) * 1995-05-02 1998-02-03 Sumitomo Metal Industries, Ltd. Magnetic steel sheet having excellent magnetic characteristics and blanking performance
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
IT1299137B1 (it) 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
DE69840979D1 (de) * 1998-03-11 2009-08-27 Nippon Steel Corp Elektrostahlblech mit kornorientierung und verfahren zu dessen herstellung
US6562473B1 (en) 1999-12-03 2003-05-13 Kawasaki Steel Corporation Electrical steel sheet suitable for compact iron core and manufacturing method therefor
CN101768697B (zh) * 2008-12-31 2012-09-19 宝山钢铁股份有限公司 用一次冷轧法生产取向硅钢的方法
KR102323332B1 (ko) * 2019-12-20 2021-11-05 주식회사 포스코 이방향성 전기강판 및 그의 제조방법
KR20230094866A (ko) * 2021-12-21 2023-06-28 주식회사 포스코 이방향성 전기강판 및 그의 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965559A (en) * 1933-08-07 1934-07-03 Cold Metal Process Co Electrical sheet and method and apparatus for its manufacture and test
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
GB917282A (en) * 1958-03-18 1963-01-30 Yawata Iron & Steel Co Method of producing cube oriented silicon steel sheet and strip
DE1408980B2 (de) * 1958-03-18 1970-04-30 Yawata Iron & Steel Co. Ltd., Tokio Verfahren zur Herstellung von zweifach orientierten Siliciumstahlblechen
US3130095A (en) * 1959-05-14 1964-04-21 Armco Steel Corp Production of oriented silicon-iron sheets by secondary recrystallization
US3136666A (en) * 1960-01-27 1964-06-09 Yawata Iron & Steel Co Method for producing secondary recrystallization grain of cube texture
BE629681A (de) * 1962-03-19
US3266955A (en) * 1962-12-28 1966-08-16 Yawata Iron & Steel Co Process for producing silicon steel sheet having (100) plane in the rolling plane
US3640780A (en) * 1970-06-25 1972-02-08 United States Steel Corp Method of producing electrical sheet steel with cube texture
JPS5113469B2 (de) * 1972-10-13 1976-04-28
AT329358B (de) * 1974-06-04 1976-05-10 Voest Ag Schwingmuhle zum zerkleinern von mahlgut
JPS59166336A (ja) * 1983-03-11 1984-09-19 Keiichiro Yoshida クロス圧延方法による長尺物の圧延装置
JPH0674460B2 (ja) * 1985-06-26 1994-09-21 日新製鋼株式会社 電磁鋼板の製造法
JPH0642411B2 (ja) * 1985-08-23 1994-06-01 昭和電工株式会社 塩素化ポリエチレン組成物

Also Published As

Publication number Publication date
DE3853871T2 (de) 1995-09-21
EP0318051A2 (de) 1989-05-31
US4997493A (en) 1991-03-05
EP0318051B1 (de) 1995-05-24
EP0318051A3 (de) 1991-02-20

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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