FR2510608B1 - Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente - Google Patents

Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente

Info

Publication number
FR2510608B1
FR2510608B1 FR8212960A FR8212960A FR2510608B1 FR 2510608 B1 FR2510608 B1 FR 2510608B1 FR 8212960 A FR8212960 A FR 8212960A FR 8212960 A FR8212960 A FR 8212960A FR 2510608 B1 FR2510608 B1 FR 2510608B1
Authority
FR
France
Prior art keywords
steel sheets
electromagnetic steel
oriented grain
improving
grain electromagnetic
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
FR8212960A
Other languages
English (en)
Other versions
FR2510608A1 (fr
Inventor
Kimoto Tetsuo
Orita Kiyoshi
Kuroki Katsuro
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 JP56110858A external-priority patent/JPS6056404B2/ja
Priority claimed from JP56153965A external-priority patent/JPS5858226A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2510608A1 publication Critical patent/FR2510608A1/fr
Application granted granted Critical
Publication of FR2510608B1 publication Critical patent/FR2510608B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
    • B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR8212960A 1981-07-17 1982-07-16 Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente Expired FR2510608B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56110858A JPS6056404B2 (ja) 1981-07-17 1981-07-17 方向性電磁鋼板の鉄損低減方法およびその装置
JP56153965A JPS5858226A (ja) 1981-09-30 1981-09-30 方向性電磁鋼板の鉄損低減装置

Publications (2)

Publication Number Publication Date
FR2510608A1 FR2510608A1 (fr) 1983-02-04
FR2510608B1 true FR2510608B1 (fr) 1986-05-23

Family

ID=26450380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212960A Expired FR2510608B1 (fr) 1981-07-17 1982-07-16 Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente

Country Status (4)

Country Link
BE (1) BE893861A (fr)
DE (1) DE3226640A1 (fr)
FR (1) FR2510608B1 (fr)
GB (1) GB2104432B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8324643D0 (en) * 1983-09-14 1983-10-19 British Steel Corp Production of grain orientated steel
DE3539731C2 (de) * 1984-11-10 1994-08-04 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit stabilen, gegen das Spannungsfreiglühen beständigen magnetischen Eigenschaften und Verfahren und Vorrichtung zu seiner Herstellung
US4533409A (en) * 1984-12-19 1985-08-06 Allegheny Ludlum Steel Corporation Method and apparatus for reducing core losses of grain-oriented silicon steel
EP0302639B1 (fr) * 1987-08-01 1994-05-18 Kawasaki Steel Corporation Tôles en acier électromagnétique à grains orientés présentant une très faible perte dans le fer et procédé pour leur fabrication
GB2208871B (en) * 1987-08-22 1991-03-27 British Steel Plc Processing grain-oriented "electrical" steel
US5123977A (en) * 1989-07-19 1992-06-23 Allegheny Ludlum Corporation Method and apparatus for refining the domain structure of electrical steels by local hot deformation and product thereof
US4964922A (en) * 1989-07-19 1990-10-23 Allegheny Ludlum Corporation Method for domain refinement of oriented silicon steel by low pressure abrasion scribing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
JPS5423647B2 (fr) * 1974-04-25 1979-08-15
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet

Also Published As

Publication number Publication date
DE3226640A1 (de) 1983-02-03
FR2510608A1 (fr) 1983-02-04
BE893861A (fr) 1982-11-16
GB2104432B (en) 1985-12-11
GB2104432A (en) 1983-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse