FR2287512A1 - Procede pour la fabrication de tole d'acier magnetique a haute permeabilite - Google Patents

Procede pour la fabrication de tole d'acier magnetique a haute permeabilite

Info

Publication number
FR2287512A1
FR2287512A1 FR7530916A FR7530916A FR2287512A1 FR 2287512 A1 FR2287512 A1 FR 2287512A1 FR 7530916 A FR7530916 A FR 7530916A FR 7530916 A FR7530916 A FR 7530916A FR 2287512 A1 FR2287512 A1 FR 2287512A1
Authority
FR
France
Prior art keywords
manufacture
steel sheet
magnetic steel
high permeability
permeability magnetic
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.)
Granted
Application number
FR7530916A
Other languages
English (en)
French (fr)
Other versions
FR2287512B1 (enExample
Inventor
Mario Barisoni
Massimo Barteri
Roberto Ricci Bitti
Pietro Brozzo
Edmondo Marianeschi
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2287512A1 publication Critical patent/FR2287512A1/fr
Application granted granted Critical
Publication of FR2287512B1 publication Critical patent/FR2287512B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/1261—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 following hot 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
    • C21D8/1216—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (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)
FR7530916A 1974-10-09 1975-10-09 Procede pour la fabrication de tole d'acier magnetique a haute permeabilite Granted FR2287512A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT53432/74A IT1029613B (it) 1974-10-09 1974-10-09 Procedimento per la produzione di lamierino magnetico ad alta permea bilita

Publications (2)

Publication Number Publication Date
FR2287512A1 true FR2287512A1 (fr) 1976-05-07
FR2287512B1 FR2287512B1 (enExample) 1978-10-13

Family

ID=11282707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530916A Granted FR2287512A1 (fr) 1974-10-09 1975-10-09 Procede pour la fabrication de tole d'acier magnetique a haute permeabilite

Country Status (18)

Country Link
US (1) US4014717A (enExample)
JP (1) JPS5163314A (enExample)
BE (1) BE834359A (enExample)
CS (1) CS210603B2 (enExample)
DD (1) DD120471A5 (enExample)
DE (1) DE2544623C3 (enExample)
ES (1) ES441611A1 (enExample)
FR (1) FR2287512A1 (enExample)
GB (1) GB1514187A (enExample)
HU (1) HU171089B (enExample)
IT (1) IT1029613B (enExample)
LU (1) LU73540A1 (enExample)
NL (1) NL176793C (enExample)
NO (1) NO753379L (enExample)
PL (1) PL97385B1 (enExample)
RO (1) RO69539A (enExample)
SE (1) SE424338B (enExample)
YU (1) YU37033B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361182A1 (fr) * 1976-08-10 1978-03-10 Nippon Steel Corp Brame obtenue par coulee continue pour produire des toles d'acier de qualite electrique a grains orientes ayant d'excellentes proprietes magnetiques
FR2506784A1 (fr) * 1981-05-30 1982-12-03 Nippon Steel Corp Procede de fabrication d'une tole en acier electromagnetique a grain oriente ayant une haute densite de flux magnetique

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1041114B (it) * 1975-08-01 1980-01-10 Centro Speriment Metallurg Procedimento per la produzione di nastri di acciaio al silicio per impieghi magnetici
FR2373609A1 (fr) * 1976-12-10 1978-07-07 Nippon Steel Corp Procede de fabrication de toles magnetiques d'acier a grains orientes utilisant la coulee continue
US4115160A (en) * 1977-06-16 1978-09-19 Allegheny Ludlum Industries, Inc. Electromagnetic silicon steel from thin castings
AU505774B2 (en) * 1977-09-09 1979-11-29 Nippon Steel Corporation A method for treating continuously cast steel slabs
JPS5684420A (en) * 1979-12-13 1981-07-09 Nippon Steel Corp Heating method of continuously cast slab for producing high magnetic-flux-density unidirectional silicon-steel plate
US4319936A (en) * 1980-12-08 1982-03-16 Armco Inc. Process for production of oriented silicon steel
US4411714A (en) * 1981-08-24 1983-10-25 Allegheny Ludlum Steel Corporation Method for improving the magnetic properties of grain oriented silicon steel
JPS5884923A (ja) * 1981-11-16 1983-05-21 Nippon Steel Corp 高磁束密度低鉄損一方向性電磁鋼板の圧延方法
US4595426A (en) * 1985-03-07 1986-06-17 Nippon Steel Corporation Grain-oriented silicon steel sheet and process for producing the same
US4797167A (en) * 1986-07-03 1989-01-10 Nippon Steel Corporation Method for the production of oriented silicon steel sheet having excellent magnetic properties
JP4268344B2 (ja) * 2001-04-12 2009-05-27 Ｊｆｅスチール株式会社 加工性に優れる絶縁被膜付き電磁鋼板
US20130299049A1 (en) * 2010-11-26 2013-11-14 Meihong Wu Manufacture method of oriented silicon steel having good magnetic performance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090117A1 (enExample) * 1970-05-19 1972-01-14 Centro Speriment Metallurg
FR2238770A1 (enExample) * 1973-07-23 1975-02-21 Centro Speriment Metallurg

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
JPS5026495B2 (enExample) * 1971-10-22 1975-09-01
JPS5218647B2 (enExample) * 1971-12-03 1977-05-23
JPS5032059B2 (enExample) * 1971-12-24 1975-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090117A1 (enExample) * 1970-05-19 1972-01-14 Centro Speriment Metallurg
FR2238770A1 (enExample) * 1973-07-23 1975-02-21 Centro Speriment Metallurg

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361182A1 (fr) * 1976-08-10 1978-03-10 Nippon Steel Corp Brame obtenue par coulee continue pour produire des toles d'acier de qualite electrique a grains orientes ayant d'excellentes proprietes magnetiques
FR2506784A1 (fr) * 1981-05-30 1982-12-03 Nippon Steel Corp Procede de fabrication d'une tole en acier electromagnetique a grain oriente ayant une haute densite de flux magnetique

Also Published As

Publication number Publication date
JPS5163314A (enExample) 1976-06-01
ES441611A1 (es) 1977-04-01
NL176793C (nl) 1985-06-03
PL97385B1 (pl) 1978-02-28
NL176793B (nl) 1985-01-02
CS210603B2 (en) 1982-01-29
DE2544623A1 (de) 1976-04-22
YU37033B (en) 1984-08-31
YU253375A (en) 1982-02-25
IT1029613B (it) 1979-03-20
BE834359A (fr) 1976-02-02
NL7511897A (nl) 1976-04-13
NO753379L (enExample) 1976-04-12
DE2544623C3 (de) 1984-05-03
FR2287512B1 (enExample) 1978-10-13
DE2544623B2 (de) 1979-09-27
LU73540A1 (enExample) 1976-06-11
DD120471A5 (enExample) 1976-06-12
HU171089B (hu) 1977-11-28
RO69539A (ro) 1981-08-17
US4014717A (en) 1977-03-29
GB1514187A (en) 1978-06-14
SE424338B (sv) 1982-07-12
SE7511192L (sv) 1976-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse