BE802120A - Procede de fabrication de feuillards d'acier electriques a grains orientes et a intensite de champ magnetique sensiblement amelioree - Google Patents

Procede de fabrication de feuillards d'acier electriques a grains orientes et a intensite de champ magnetique sensiblement amelioree

Info

Publication number
BE802120A
BE802120A BE2052904A BE2052904A BE802120A BE 802120 A BE802120 A BE 802120A BE 2052904 A BE2052904 A BE 2052904A BE 2052904 A BE2052904 A BE 2052904A BE 802120 A BE802120 A BE 802120A
Authority
BE
Belgium
Prior art keywords
manufacturing
magnetic field
significantly improved
field intensity
steel strips
Prior art date
Application number
BE2052904A
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BE802120A publication Critical patent/BE802120A/fr

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
BE2052904A 1972-07-10 1973-07-10 Procede de fabrication de feuillards d'acier electriques a grains orientes et a intensite de champ magnetique sensiblement amelioree BE802120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6889172A JPS5037129B2 (fr) 1972-07-10 1972-07-10

Publications (1)

Publication Number Publication Date
BE802120A true BE802120A (fr) 1973-11-05

Family

ID=13386715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2052904A BE802120A (fr) 1972-07-10 1973-07-10 Procede de fabrication de feuillards d'acier electriques a grains orientes et a intensite de champ magnetique sensiblement amelioree

Country Status (8)

Country Link
JP (1) JPS5037129B2 (fr)
BE (1) BE802120A (fr)
BR (1) BR7305144D0 (fr)
DE (1) DE2334739C3 (fr)
FR (1) FR2192180B1 (fr)
GB (1) GB1404388A (fr)
IT (1) IT991092B (fr)
SE (1) SE384228B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725019Y2 (fr) * 1974-01-30 1982-05-31
IT1127263B (it) * 1978-11-28 1986-05-21 Nippon Steel Corp Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati
JPS60145382A (ja) * 1984-01-09 1985-07-31 Nippon Steel Corp 磁気特性、皮膜特性とも優れた方向性電磁鋼板の製造方法
JPS60177132A (ja) * 1984-02-24 1985-09-11 Nippon Steel Corp 磁気特性の優れた高磁束密度一方向性電磁鋼板の製造方法
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
US5049204A (en) † 1989-03-30 1991-09-17 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process
US5840131A (en) † 1994-11-16 1998-11-24 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties

Also Published As

Publication number Publication date
FR2192180A1 (fr) 1974-02-08
SE384228B (sv) 1976-04-26
JPS4927423A (fr) 1974-03-11
IT991092B (it) 1975-07-30
DE2334739A1 (de) 1974-01-31
FR2192180B1 (fr) 1975-08-22
BR7305144D0 (pt) 1974-08-15
DE2334739B2 (de) 1974-12-12
GB1404388A (en) 1975-08-28
JPS5037129B2 (fr) 1975-12-01
DE2334739C3 (de) 1975-07-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19890731