CS146992A3 - Process for producing dynamo and transformer sheets laminations withoriented grains - Google Patents

Process for producing dynamo and transformer sheets laminations withoriented grains

Info

Publication number
CS146992A3
CS146992A3 CS921469A CS146992A CS146992A3 CS 146992 A3 CS146992 A3 CS 146992A3 CS 921469 A CS921469 A CS 921469A CS 146992 A CS146992 A CS 146992A CS 146992 A3 CS146992 A3 CS 146992A3
Authority
CS
Czechoslovakia
Prior art keywords
withoriented
laminations
grains
transformer sheets
dynamo
Prior art date
Application number
CS921469A
Other languages
Czech (cs)
English (en)
Inventor
Fritz Dr Bolling
Andreas Bottcher
Michael Dr Hastenrath
Dieter Ing Brolsch
Original Assignee
Thyssen Stahl Ag
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 Thyssen Stahl Ag filed Critical Thyssen Stahl Ag
Publication of CS146992A3 publication Critical patent/CS146992A3/cs

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
    • C21D8/1266—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CS921469A 1991-05-17 1992-05-15 Process for producing dynamo and transformer sheets laminations withoriented grains CS146992A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4116240A DE4116240A1 (de) 1991-05-17 1991-05-17 Verfahren zur herstellung von kornorientierten elektroblechen

Publications (1)

Publication Number Publication Date
CS146992A3 true CS146992A3 (en) 1992-11-18

Family

ID=6431924

Family Applications (1)

Application Number Title Priority Date Filing Date
CS921469A CS146992A3 (en) 1991-05-17 1992-05-15 Process for producing dynamo and transformer sheets laminations withoriented grains

Country Status (9)

Country Link
EP (1) EP0513729A1 (ja)
JP (1) JPH0797629A (ja)
KR (1) KR920021230A (ja)
CN (1) CN1069288A (ja)
BR (1) BR9201867A (ja)
CA (1) CA2068592A1 (ja)
CS (1) CS146992A3 (ja)
DE (1) DE4116240A1 (ja)
PL (1) PL294562A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
US6309473B1 (en) * 1998-10-09 2001-10-30 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
CN101432450B (zh) * 2006-05-24 2011-05-25 新日本制铁株式会社 高磁通密度的方向性电磁钢板的制造方法
CN102962267B (zh) * 2012-11-27 2014-09-03 南京钢铁股份有限公司 一种防止小规格弹簧钢脱碳的控制冷却工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3382043D1 (de) * 1982-08-18 1991-01-17 Kawasaki Steel Co Verfahren zum herstellen kornorientierter bleche oder baender aus siliziumstahl mit hoher magnetischer induktion und geringen eisenverlusten.
US4478653A (en) * 1983-03-10 1984-10-23 Armco Inc. Process for producing grain-oriented silicon steel
DE3666229D1 (en) * 1985-02-22 1989-11-16 Kawasaki Steel Co Extra-low iron loss grain oriented silicon steel sheets
US4975127A (en) * 1987-05-11 1990-12-04 Kawasaki Steel Corp. Method of producing grain oriented silicon steel sheets having magnetic properties

Also Published As

Publication number Publication date
JPH0797629A (ja) 1995-04-11
DE4116240A1 (de) 1992-11-19
DE4116240C2 (ja) 1993-07-08
CA2068592A1 (en) 1992-11-18
PL294562A1 (ja) 1993-02-08
KR920021230A (ko) 1992-12-18
EP0513729A1 (de) 1992-11-19
CN1069288A (zh) 1993-02-24
BR9201867A (pt) 1993-01-05

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