FR2244824B1 - - Google Patents

Info

Publication number
FR2244824B1
FR2244824B1 FR7432133A FR7432133A FR2244824B1 FR 2244824 B1 FR2244824 B1 FR 2244824B1 FR 7432133 A FR7432133 A FR 7432133A FR 7432133 A FR7432133 A FR 7432133A FR 2244824 B1 FR2244824 B1 FR 2244824B1
Authority
FR
France
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
FR7432133A
Other languages
French (fr)
Other versions
FR2244824A1 (sv
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.)
British Steel Corp
Original Assignee
British 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 British Steel Corp filed Critical British Steel Corp
Publication of FR2244824A1 publication Critical patent/FR2244824A1/fr
Application granted granted Critical
Publication of FR2244824B1 publication Critical patent/FR2244824B1/fr
Expired legal-status Critical Current

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)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
FR7432133A 1973-09-24 1974-09-24 Expired FR2244824B1 (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2244824A1 FR2244824A1 (sv) 1975-04-18
FR2244824B1 true FR2244824B1 (sv) 1979-07-20

Family

ID=10434391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432133A Expired FR2244824B1 (sv) 1973-09-24 1974-09-24

Country Status (10)

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

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 (fr) * 1965-03-26 1966-05-06 Loire Atel Forges Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle
DE1931420B1 (de) * 1969-06-20 1971-04-22 Hoesch Ag Verwendung eines im fluessigen Zustande vakuumbehandelten Stahls als Dynamoband

Also Published As

Publication number Publication date
JPS5077212A (sv) 1975-06-24
NO743393L (sv) 1975-04-21
BE820233A (fr) 1975-01-16
ZA745862B (en) 1975-09-24
SE7411914L (sv) 1975-03-25
SE421324B (sv) 1981-12-14
IT1020847B (it) 1977-12-30
FR2244824A1 (sv) 1975-04-18
CA1030851A (en) 1978-05-09
GB1478112A (en) 1977-06-29
NO144221C (no) 1981-07-29
NO144221B (no) 1981-04-06
JPS5815525B2 (ja) 1983-03-26
AU7357174A (en) 1976-03-25
DE2445358A1 (de) 1975-04-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse