CA1098426A - Electromagnetic silicon steel from thin castings - Google Patents

Electromagnetic silicon steel from thin castings

Info

Publication number
CA1098426A
CA1098426A CA305,653A CA305653A CA1098426A CA 1098426 A CA1098426 A CA 1098426A CA 305653 A CA305653 A CA 305653A CA 1098426 A CA1098426 A CA 1098426A
Authority
CA
Canada
Prior art keywords
steel
inch
silicon steel
melt
improvement according
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.)
Expired
Application number
CA305,653A
Other languages
English (en)
French (fr)
Inventor
James G. Benford
Harry L. Bishop, Jr.
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 Corp
Original Assignee
Allegheny Ludlum 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 Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1098426A publication Critical patent/CA1098426A/en
Expired legal-status Critical Current

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1205—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving particular fabrication steps or treatments of ingots or slabs
    • C21D8/1211—Rapid solidification; Thin strip casting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CA305,653A 1977-06-16 1978-06-16 Electromagnetic silicon steel from thin castings Expired CA1098426A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/807,092 US4115160A (en) 1977-06-16 1977-06-16 Electromagnetic silicon steel from thin castings
US807,092 1977-06-16

Publications (1)

Publication Number Publication Date
CA1098426A true CA1098426A (en) 1981-03-31

Family

ID=25195553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305,653A Expired CA1098426A (en) 1977-06-16 1978-06-16 Electromagnetic silicon steel from thin castings

Country Status (19)

Country Link
US (1) US4115160A (enExample)
JP (1) JPS546809A (enExample)
AR (1) AR221595A1 (enExample)
AU (1) AU523999B2 (enExample)
BE (1) BE868209A (enExample)
BR (1) BR7803540A (enExample)
CA (1) CA1098426A (enExample)
CS (1) CS208652B2 (enExample)
DE (1) DE2826451A1 (enExample)
ES (1) ES470839A1 (enExample)
FR (1) FR2394616B1 (enExample)
GB (1) GB1597520A (enExample)
HU (1) HU177532B (enExample)
IT (1) IT1105305B (enExample)
MX (1) MX5433E (enExample)
PL (1) PL207623A1 (enExample)
RO (1) RO75438A (enExample)
SE (1) SE7806900L (enExample)
YU (1) YU118678A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177091A (en) * 1978-08-16 1979-12-04 General Electric Company Method of producing silicon-iron sheet material, and product
US4202711A (en) * 1978-10-18 1980-05-13 Armco, Incl. Process for producing oriented silicon iron from strand cast slabs
US4204891A (en) * 1978-11-27 1980-05-27 Nippon Steel Corporation Method for preventing the edge crack in a grain oriented silicon steel sheet produced from a continuously cast steel slab
US4411714A (en) * 1981-08-24 1983-10-25 Allegheny Ludlum Steel Corporation Method for improving the magnetic properties of grain oriented silicon steel
US4416707A (en) * 1981-09-14 1983-11-22 Westinghouse Electric Corp. Secondary recrystallized oriented low-alloy iron
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115430A (en) * 1960-09-20 1963-12-24 Armco Steel Corp Production of cube-on-edge oriented silicon iron
IT959739B (it) * 1971-05-20 1973-11-10 Nippon Steel Corp Lastra di acciaio contenente sili cio utile per lamierino e nastro di acciaio magnetico prodotta per colata continua e metodo di produ zione relativo
JPS5218647B2 (enExample) * 1971-12-03 1977-05-23
IT1029613B (it) * 1974-10-09 1979-03-20 Terni Societa Per L Ind Procedimento per la produzione di lamierino magnetico ad alta permea bilita
US4032366A (en) * 1975-05-23 1977-06-28 Allegheny Ludlum Industries, Inc. Grain-oriented silicon steel and processing therefor
US4030950A (en) * 1976-06-17 1977-06-21 Allegheny Ludlum Industries, Inc. Process for cube-on-edge oriented boron-bearing silicon steel including normalizing

Also Published As

Publication number Publication date
JPS6332851B2 (enExample) 1988-07-01
FR2394616A1 (fr) 1979-01-12
ES470839A1 (es) 1979-02-01
IT7849664A0 (it) 1978-06-01
BR7803540A (pt) 1979-03-20
DE2826451A1 (de) 1979-01-04
HU177532B (en) 1981-11-28
YU118678A (en) 1982-08-31
BE868209A (fr) 1978-12-18
AU523999B2 (en) 1982-08-26
MX5433E (es) 1983-08-05
JPS546809A (en) 1979-01-19
GB1597520A (en) 1981-09-09
US4115160A (en) 1978-09-19
SE7806900L (sv) 1978-12-17
AU3575378A (en) 1979-11-08
FR2394616B1 (fr) 1985-10-18
AR221595A1 (es) 1981-02-27
PL207623A1 (pl) 1979-09-10
IT1105305B (it) 1985-10-28
CS208652B2 (en) 1981-09-15
RO75438A (ro) 1981-03-30

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Legal Events

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