BE893861A - Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue - Google Patents

Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue

Info

Publication number
BE893861A
BE893861A BE0/208611A BE208611A BE893861A BE 893861 A BE893861 A BE 893861A BE 0/208611 A BE0/208611 A BE 0/208611A BE 208611 A BE208611 A BE 208611A BE 893861 A BE893861 A BE 893861A
Authority
BE
Belgium
Prior art keywords
reducing
electromagnetic steel
sheet
active loss
steel sheet
Prior art date
Application number
BE0/208611A
Other languages
English (en)
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 BE893861A publication Critical patent/BE893861A/fr

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)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
BE0/208611A 1981-07-17 1982-07-16 Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue BE893861A (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 (1)

Publication Number Publication Date
BE893861A true BE893861A (fr) 1982-11-16

Family

ID=26450380

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208611A BE893861A (fr) 1981-07-17 1982-07-16 Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue

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
SE465129B (sv) * 1984-11-10 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal med laag wattfoerlust efter avspaenningsgloedgning samt foerfarande foer framstaellning av plaaten
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
US4964922A (en) * 1989-07-19 1990-10-23 Allegheny Ludlum Corporation Method for domain refinement of oriented silicon steel by low pressure abrasion scribing
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

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
GB2104432B (en) 1985-12-11
GB2104432A (en) 1983-03-09
FR2510608B1 (fr) 1986-05-23

Similar Documents

Publication Publication Date Title
MA20006A1 (fr) Procede et compositions pour le conditionnement de sols
EP0209606A3 (en) Method and apparatus for the superplastic forming and/or diffusion bonding of sheet metal
GB2105232B (en) Method and apparatus for cooling steel sheet
EP0178870A3 (en) Method and apparatus for the servicing and inspection of pipes
FR2551464B1 (fr) Procede de preparation d'une tole d'acier a surface traitee hautement resistante a la corrosion
FR2584633B1 (fr) Procede et installation de pliage de precision de toles metalliques
GB2104916B (en) Grain-oriented electromagnetic steel sheet and process for producing the same
IT1179062B (it) Procedimento ed apparecchiature per la saldatura di lamiere sottili
FR2531639B1 (fr) Tole de construction et procede de formage d'une telle tole
BE893861A (fr) Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue
EP0158497A3 (en) Method and apparatus for the detection of biologically active agents
ZA842095B (en) Fully universal rolling process for h or i-beam type metal sections
DE3566447D1 (en) Poly-v pulley formed of sheet metal and method and apparatus for making the same
FR2339462A1 (fr) Procede et appareil pour le soudage electrique sous laitier de toles d'acier
IT8448946A1 (it) Metodo e dispositivo per la fabbricazione di rulli.
FR2506940B1 (fr) Appareil et procede de detection d'ions metalliques
FR2529479B1 (fr) Procede et installation pour le laminage de rails
BE875753A (fr) Procede et appareil de recuit d'acier
DE3562668D1 (en) Method of and apparatus for adding heat to molten metal, and also application of the method
FR2492709B1 (fr) Procede et installation pour l'usinage de pieces en tole
DE3566272D1 (en) Method for the continuous tempering of sheet metal such as steel and plant for implementing it
FR2520386B1 (fr) Procede et appareil pour traiter des structures en toles d'acier
FR2555154B1 (fr) Procede de preparation d'oxyde metallique modifie
FR2500481B1 (fr) Procede et appareil pour la reduction de minerais metalliques
RO81282A (fr) Tole d'acier pour electrotechnique et procede d'obtention

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19890731