DE3883158D1 - Verfahren zur herstellung von duennen kornorientierten elektrostahlblechen mit niedrigem wattverlust und hoher flussdichte. - Google Patents

Verfahren zur herstellung von duennen kornorientierten elektrostahlblechen mit niedrigem wattverlust und hoher flussdichte.

Info

Publication number
DE3883158D1
DE3883158D1 DE8888118573T DE3883158T DE3883158D1 DE 3883158 D1 DE3883158 D1 DE 3883158D1 DE 8888118573 T DE8888118573 T DE 8888118573T DE 3883158 T DE3883158 T DE 3883158T DE 3883158 D1 DE3883158 D1 DE 3883158D1
Authority
DE
Germany
Prior art keywords
cornoriented
electro
steel sheets
low water
high flow
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
DE8888118573T
Other languages
English (en)
Other versions
DE3883158T2 (de
Inventor
Shozaburo C O Nippon Nakashima
Katsuro C O Nippon Stee Kuroki
Kiyoshi C O Nippon Steel Ueno
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 DE3883158D1 publication Critical patent/DE3883158D1/de
Application granted granted Critical
Publication of DE3883158T2 publication Critical patent/DE3883158T2/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE88118573T 1987-11-10 1988-11-08 Verfahren zur Herstellung von dünnen kornorientierten Elektrostahlblechen mit niedrigem Wattverlust und hoher Flussdichte. Expired - Fee Related DE3883158T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28206087 1987-11-10
JP63251996A JPH0713266B2 (ja) 1987-11-10 1988-10-07 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

Publications (2)

Publication Number Publication Date
DE3883158D1 true DE3883158D1 (de) 1993-09-16
DE3883158T2 DE3883158T2 (de) 1993-12-02

Family

ID=26540487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88118573T Expired - Fee Related DE3883158T2 (de) 1987-11-10 1988-11-08 Verfahren zur Herstellung von dünnen kornorientierten Elektrostahlblechen mit niedrigem Wattverlust und hoher Flussdichte.

Country Status (4)

Country Link
US (1) US4948433A (de)
EP (1) EP0315948B1 (de)
JP (1) JPH0713266B2 (de)
DE (1) DE3883158T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203928A (en) * 1986-03-25 1993-04-20 Kawasaki Steel Corporation Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties
US5049204A (en) † 1989-03-30 1991-09-17 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process
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
US5045350A (en) * 1989-10-10 1991-09-03 Allegheny Ludlum Corporation Applying tension to light gage grain-oriented silicon electrical steel of less than 7-mil by stress coating to reduce core losses.
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
EP0588342B1 (de) * 1992-09-17 2000-07-12 Nippon Steel Corporation Kornorientierte Elektrobleche und Material mit sehr hoher magnetischer Flussdichte und Verfahren zur Herstellung dieser
DE19628137C1 (de) * 1996-07-12 1997-04-10 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
US5855694A (en) * 1996-08-08 1999-01-05 Kawasaki Steel Corporation Method for producing grain-oriented silicon steel sheet
KR100817156B1 (ko) * 2006-12-27 2008-03-27 주식회사 포스코 자기적 성질이 뛰어난 방향성 전기강판의 제조방법
CN108504926B (zh) * 2018-04-09 2019-06-21 内蒙古工业大学 新能源汽车用无取向电工钢及其生产方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432412B2 (de) * 1973-10-31 1979-10-15
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
JPS58217630A (ja) * 1982-06-09 1983-12-17 Nippon Steel Corp 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
JPS602624A (ja) * 1983-06-20 1985-01-08 Kawasaki Steel Corp 表面性状および磁気特性に優れた一方向性珪素鋼板の製造方法
JPS6059044A (ja) * 1983-09-10 1985-04-05 Nippon Steel Corp 鉄損値の少ない一方向性珪素鋼板の製造方法
JPS6179721A (ja) * 1984-09-26 1986-04-23 Kawasaki Steel Corp 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法
JPS61117215A (ja) * 1984-10-31 1986-06-04 Nippon Steel Corp 鉄損の少ない一方向性電磁鋼板の製造方法
DE3666229D1 (en) * 1985-02-22 1989-11-16 Kawasaki Steel Co Extra-low iron loss grain oriented silicon steel sheets

Also Published As

Publication number Publication date
JPH0277524A (ja) 1990-03-16
DE3883158T2 (de) 1993-12-02
JPH0713266B2 (ja) 1995-02-15
US4948433A (en) 1990-08-14
EP0315948B1 (de) 1993-08-11
EP0315948A2 (de) 1989-05-17
EP0315948A3 (en) 1989-10-25

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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