BE820233A - IMPROVEMENTS IN ELECTRIC STEEL - Google Patents

IMPROVEMENTS IN ELECTRIC STEEL

Info

Publication number
BE820233A
BE820233A BE148803A BE148803A BE820233A BE 820233 A BE820233 A BE 820233A BE 148803 A BE148803 A BE 148803A BE 148803 A BE148803 A BE 148803A BE 820233 A BE820233 A BE 820233A
Authority
BE
Belgium
Prior art keywords
electric steel
steel
electric
Prior art date
Application number
BE148803A
Other languages
French (fr)
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 BE820233A publication Critical patent/BE820233A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BE148803A 1973-09-24 1974-09-23 IMPROVEMENTS IN ELECTRIC STEEL BE820233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4470273A GB1478112A (en) 1973-09-24 1973-09-24 Electrical steels

Publications (1)

Publication Number Publication Date
BE820233A true BE820233A (en) 1975-01-16

Family

ID=10434391

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148803A BE820233A (en) 1973-09-24 1974-09-23 IMPROVEMENTS IN ELECTRIC STEEL

Country Status (10)

Country Link
JP (1) JPS5815525B2 (en)
BE (1) BE820233A (en)
CA (1) CA1030851A (en)
DE (1) DE2445358A1 (en)
FR (1) FR2244824B1 (en)
GB (1) GB1478112A (en)
IT (1) IT1020847B (en)
NO (1) NO144221C (en)
SE (1) SE421324B (en)
ZA (1) ZA745862B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU533226B2 (en) * 1979-03-21 1983-11-10 British Steel Corp. Non-silicon electromagnetic steel (non-aging)
US4306922A (en) * 1979-09-07 1981-12-22 British Steel Corporation Electro magnetic steels
GB8324986D0 (en) * 1983-09-19 1983-10-19 British Steel Corp Electrical steels
US4695318A (en) * 1986-10-14 1987-09-22 Allegheny Ludlum Corporation Method of making steel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1437673A (en) * 1965-03-26 1966-05-06 Loire Atel Forges Method of manufacturing steel products for magnetic uses without preferential crystalline orientation
DE1931420B1 (en) * 1969-06-20 1971-04-22 Hoesch Ag Use of a steel that has been vacuum-treated in the liquid state as a dynamo tape

Also Published As

Publication number Publication date
JPS5815525B2 (en) 1983-03-26
SE421324B (en) 1981-12-14
IT1020847B (en) 1977-12-30
NO144221B (en) 1981-04-06
DE2445358A1 (en) 1975-04-03
NO743393L (en) 1975-04-21
SE7411914L (en) 1975-03-25
ZA745862B (en) 1975-09-24
JPS5077212A (en) 1975-06-24
AU7357174A (en) 1976-03-25
GB1478112A (en) 1977-06-29
CA1030851A (en) 1978-05-09
FR2244824B1 (en) 1979-07-20
NO144221C (en) 1981-07-29
FR2244824A1 (en) 1975-04-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BRITISH STEEL P.L.C.

Effective date: 19900930