BE844818A - Procede de fabrication de bandes d'acier au silicium pour des applications magnetiques - Google Patents

Procede de fabrication de bandes d'acier au silicium pour des applications magnetiques

Info

Publication number
BE844818A
BE844818A BE169503A BE169503A BE844818A BE 844818 A BE844818 A BE 844818A BE 169503 A BE169503 A BE 169503A BE 169503 A BE169503 A BE 169503A BE 844818 A BE844818 A BE 844818A
Authority
BE
Belgium
Prior art keywords
silicon steel
steel strips
manufacturing silicon
magnetic applications
magnetic
Prior art date
Application number
BE169503A
Other languages
English (en)
French (fr)
Inventor
M Barisoni
A Laziale
M Barteri
R Ricci-Bitti
E G A Marianeschi
S C Basevi
C Borgianni
C Santafe
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 filed Critical
Publication of BE844818A publication Critical patent/BE844818A/xx

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
    • C21D8/1205—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
BE169503A 1975-08-01 1976-08-02 Procede de fabrication de bandes d'acier au silicium pour des applications magnetiques BE844818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50784/75A IT1041114B (it) 1975-08-01 1975-08-01 Procedimento per la produzione di nastri di acciaio al silicio per impieghi magnetici

Publications (1)

Publication Number Publication Date
BE844818A true BE844818A (fr) 1976-12-01

Family

ID=11273701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169503A BE844818A (fr) 1975-08-01 1976-08-02 Procede de fabrication de bandes d'acier au silicium pour des applications magnetiques

Country Status (8)

Country Link
US (1) US4118255A (xx)
JP (1) JPS5252117A (xx)
BE (1) BE844818A (xx)
DE (1) DE2634601C2 (xx)
FR (1) FR2319714A1 (xx)
GB (1) GB1564006A (xx)
IT (1) IT1041114B (xx)
SE (1) SE430990B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034709A1 (en) * 1995-05-05 1996-11-07 Ishikawajima-Harima Heavy Industries Company Limited Casting steel strip
AU694654B2 (en) * 1995-05-05 1998-07-23 Bhp Steel (Jla) Pty Limited Casting steel strip

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594826A (en) * 1977-11-22 1981-08-05 British Steel Corp Electrical steels
JPS5933170B2 (ja) * 1978-10-02 1984-08-14 新日本製鐵株式会社 磁束密度の極めて高い、含Ａｌ一方向性珪素鋼板の製造法
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
US4797167A (en) * 1986-07-03 1989-01-10 Nippon Steel Corporation Method for the production of oriented silicon steel sheet having excellent magnetic properties
JP4673937B2 (ja) * 2009-04-06 2011-04-20 新日本製鐵株式会社 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法
KR101223115B1 (ko) * 2010-12-23 2013-01-17 주식회사 포스코 자성이 우수한 방향성 전기강판 및 이의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802937A (en) * 1966-09-30 1974-04-09 Armco Steel Corp Production of cube-on-edge oriented siliconiron
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
JPS5032059B2 (xx) * 1971-12-24 1975-10-17
JPS5037009B2 (xx) * 1972-04-05 1975-11-29
US3855020A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
YU36756B (en) * 1973-07-23 1984-08-31 Centro Speriment Metallurg Method of manufacturing unidirectional plates of silicon steel with a high magnetic induction
JPS50158523A (xx) * 1974-06-13 1975-12-22
IT1029613B (it) * 1974-10-09 1979-03-20 Terni Societa Per L Ind Procedimento per la produzione di lamierino magnetico ad alta permea bilita

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034709A1 (en) * 1995-05-05 1996-11-07 Ishikawajima-Harima Heavy Industries Company Limited Casting steel strip
AU694654B2 (en) * 1995-05-05 1998-07-23 Bhp Steel (Jla) Pty Limited Casting steel strip

Also Published As

Publication number Publication date
JPS5752928B2 (xx) 1982-11-10
FR2319714A1 (fr) 1977-02-25
GB1564006A (en) 1980-04-02
US4118255A (en) 1978-10-03
SE7608397L (sv) 1977-02-02
JPS5252117A (en) 1977-04-26
DE2634601A1 (de) 1977-02-03
IT1041114B (it) 1980-01-10
DE2634601C2 (de) 1987-01-22
SE430990B (sv) 1983-12-27
FR2319714B1 (xx) 1980-06-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TERNI SOCIETA PERL'INDUSTRIA E L'ELETTRICITA S.P

Effective date: 19870831

Owner name: CENTRO SPERIMENTALE METALLURGICO S.P.A.

Effective date: 19870831