EP0099619A3 - Procédé de fabrication d'acier au silicium à grains orientés cube-sur-arête - Google Patents

Procédé de fabrication d'acier au silicium à grains orientés cube-sur-arête Download PDF

Info

Publication number
EP0099619A3
EP0099619A3 EP83302013A EP83302013A EP0099619A3 EP 0099619 A3 EP0099619 A3 EP 0099619A3 EP 83302013 A EP83302013 A EP 83302013A EP 83302013 A EP83302013 A EP 83302013A EP 0099619 A3 EP0099619 A3 EP 0099619A3
Authority
EP
European Patent Office
Prior art keywords
silicon steel
oriented silicon
edge oriented
cube
producing cube
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.)
Withdrawn
Application number
EP83302013A
Other languages
German (de)
English (en)
Other versions
EP0099619A2 (fr
Inventor
Robert Frederick Miller
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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Steel Corp filed Critical Allegheny Ludlum Steel Corp
Publication of EP0099619A2 publication Critical patent/EP0099619A2/fr
Publication of EP0099619A3 publication Critical patent/EP0099619A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
EP83302013A 1982-07-19 1983-04-11 Procédé de fabrication d'acier au silicium à grains orientés cube-sur-arête Withdrawn EP0099619A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39968082A 1982-07-19 1982-07-19
US399680 1982-07-19

Publications (2)

Publication Number Publication Date
EP0099619A2 EP0099619A2 (fr) 1984-02-01
EP0099619A3 true EP0099619A3 (fr) 1984-07-25

Family

ID=23580545

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83302013A Withdrawn EP0099619A3 (fr) 1982-07-19 1983-04-11 Procédé de fabrication d'acier au silicium à grains orientés cube-sur-arête

Country Status (6)

Country Link
EP (1) EP0099619A3 (fr)
JP (1) JPS5928524A (fr)
KR (1) KR890000126B1 (fr)
BR (1) BR8301545A (fr)
CA (1) CA1194386A (fr)
PL (1) PL242750A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897131A (en) * 1985-12-06 1990-01-30 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss
JPS6196080A (ja) * 1986-04-03 1986-05-14 Nippon Steel Corp 一方向性電磁鋼板用焼鈍分離剤

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922521A (en) * 1959-03-05 1963-04-03 Gen Electric Improvements in coated metallic sheet material and method of making same
GB1183092A (en) * 1966-03-18 1970-03-04 Yawata Iron & Steel Co Method of Forming Electric Insulating Films on Al-Containing Silicon Steel Sheet and Surface-Coated Al-Containing Silicon Steel Sheet
GB1279334A (en) * 1969-07-07 1972-06-28 Kawasaki Steel Co Method of producing insulative coating on the surface of silicon steel sheet
FR2268868A1 (fr) * 1974-04-25 1975-11-21 Nippon Steel Corp
GB2011481A (en) * 1977-12-27 1979-07-11 Allegheny Ludlum Ind Inc Silicon steel and processing therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021928A (fr) * 1973-06-28 1975-03-08

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922521A (en) * 1959-03-05 1963-04-03 Gen Electric Improvements in coated metallic sheet material and method of making same
GB1183092A (en) * 1966-03-18 1970-03-04 Yawata Iron & Steel Co Method of Forming Electric Insulating Films on Al-Containing Silicon Steel Sheet and Surface-Coated Al-Containing Silicon Steel Sheet
GB1279334A (en) * 1969-07-07 1972-06-28 Kawasaki Steel Co Method of producing insulative coating on the surface of silicon steel sheet
FR2268868A1 (fr) * 1974-04-25 1975-11-21 Nippon Steel Corp
GB2011481A (en) * 1977-12-27 1979-07-11 Allegheny Ludlum Ind Inc Silicon steel and processing therefor

Also Published As

Publication number Publication date
JPH0515765B2 (fr) 1993-03-02
JPS5928524A (ja) 1984-02-15
BR8301545A (pt) 1984-04-17
EP0099619A2 (fr) 1984-02-01
KR840004174A (ko) 1984-10-10
PL242750A1 (en) 1984-03-12
CA1194386A (fr) 1985-10-01
KR890000126B1 (ko) 1989-03-08

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): BE DE FR GB IT SE

PUAL Search report despatched

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17P Request for examination filed

Effective date: 19841015

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19870616

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MILLER, ROBERT FREDERICK