BE855833A - Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu - Google Patents

Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu

Info

Publication number
BE855833A
BE855833A BE178558A BE178558A BE855833A BE 855833 A BE855833 A BE 855833A BE 178558 A BE178558 A BE 178558A BE 178558 A BE178558 A BE 178558A BE 855833 A BE855833 A BE 855833A
Authority
BE
Belgium
Prior art keywords
steel
oriental
silicon
treatment
oriental silicon
Prior art date
Application number
BE178558A
Other languages
English (en)
French (fr)
Original Assignee
Allegheny Ludlum Ind Inc
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 Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of BE855833A publication Critical patent/BE855833A/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
    • C21D8/1244—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
    • 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
    • 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
    • C21D8/1244—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
    • 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
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
BE178558A 1976-06-17 1977-06-17 Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu BE855833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/696,964 US4054471A (en) 1976-06-17 1976-06-17 Processing for cube-on-edge oriented silicon steel

Publications (1)

Publication Number Publication Date
BE855833A true BE855833A (fr) 1977-12-19

Family

ID=24799227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178558A BE855833A (fr) 1976-06-17 1977-06-17 Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu

Country Status (21)

Country Link
US (1) US4054471A (xx)
JP (1) JPS52153824A (xx)
AR (1) AR215639A1 (xx)
AU (1) AU509509B2 (xx)
BE (1) BE855833A (xx)
BR (1) BR7703867A (xx)
CA (1) CA1084817A (xx)
CS (1) CS216515B2 (xx)
DE (1) DE2727029A1 (xx)
ES (1) ES459888A1 (xx)
FR (1) FR2355069A1 (xx)
GB (1) GB1566143A (xx)
HU (1) HU178163B (xx)
IN (1) IN146550B (xx)
IT (1) IT1078911B (xx)
MX (1) MX4370E (xx)
PL (1) PL114604B1 (xx)
RO (1) RO71132A (xx)
SE (1) SE420736B (xx)
YU (1) YU151577A (xx)
ZA (1) ZA773085B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel
US4115161A (en) * 1977-10-12 1978-09-19 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
US4160681A (en) * 1977-12-27 1979-07-10 Allegheny Ludlum Industries, Inc. Silicon steel and processing therefore
US4200477A (en) * 1978-03-16 1980-04-29 Allegheny Ludlum Industries, Inc. Processing for electromagnetic silicon steel
US4157925A (en) * 1978-04-12 1979-06-12 Allegheny Ludlum Industries, Inc. Texture annealing silicon steel
US4213804A (en) * 1979-03-19 1980-07-22 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
US4244757A (en) * 1979-05-21 1981-01-13 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
US4482397A (en) * 1981-08-24 1984-11-13 Allegheny Ludlum Steel Corporation Method for improving the magnetic permeability of grain oriented silicon steel
KR840000668A (ko) * 1981-08-24 1984-02-25 원본미기재 개선된 자기 특성을 갖는 배향성 규소강의 제조방법
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro
US4950336A (en) * 1988-06-24 1990-08-21 Nippon Steel Corporation Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density
GB2267715B (en) * 1992-06-03 1995-11-01 British Steel Plc Improvements in and relating to the production of high silicon-iron alloys
US6858095B2 (en) 1992-09-04 2005-02-22 Nippon Steel Corporation Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270762A (en) * 1939-01-31 1942-01-20 Gen Electric Cold rolled silicon steel strip
US2534141A (en) * 1948-01-14 1950-12-12 Gen Electric Heat-treatment of cold rolled silicon steel strip
US2875113A (en) * 1957-11-15 1959-02-24 Gen Electric Method of decarburizing silicon steel in a wet inert gas atmosphere
LU36581A1 (xx) * 1957-11-15
US3954521A (en) * 1968-12-23 1976-05-04 Allegheny Ludlum Industries, Inc. Method of producing grain oriented silicon steel
US3873381A (en) * 1973-03-01 1975-03-25 Armco Steel Corp High permeability cube-on-edge oriented silicon steel and method of making it
US3855021A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
US3905843A (en) * 1974-01-02 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
US3957546A (en) * 1974-09-16 1976-05-18 General Electric Company Method of producing oriented silicon-iron sheet material with boron and nitrogen additions
GB1521680A (en) * 1974-09-23 1978-08-16 British Steel Corp Steels for electromagnetic applications

Also Published As

Publication number Publication date
JPS52153824A (en) 1977-12-21
PL198883A1 (pl) 1978-02-13
HU178163B (en) 1982-03-28
IN146550B (xx) 1979-07-14
ZA773085B (en) 1978-04-26
PL114604B1 (en) 1981-02-28
RO71132A (ro) 1982-02-26
AR215639A1 (es) 1979-10-31
YU151577A (en) 1982-08-31
CA1084817A (en) 1980-09-02
ES459888A1 (es) 1978-04-16
GB1566143A (en) 1980-04-30
MX4370E (es) 1982-04-19
AU509509B2 (en) 1980-05-15
BR7703867A (pt) 1978-05-02
IT1078911B (it) 1985-05-08
AU2552077A (en) 1978-11-30
SE7707028L (sv) 1977-12-18
SE420736B (sv) 1981-10-26
CS216515B2 (en) 1982-11-26
FR2355069A1 (fr) 1978-01-13
US4054471A (en) 1977-10-18
DE2727029A1 (de) 1977-12-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALLEGHENY LUDLUM INDUSTRIES INC.

Effective date: 19840617