GB1478112A - Electrical steels - Google Patents

Electrical steels

Info

Publication number
GB1478112A
GB1478112A GB4470273A GB4470273A GB1478112A GB 1478112 A GB1478112 A GB 1478112A GB 4470273 A GB4470273 A GB 4470273A GB 4470273 A GB4470273 A GB 4470273A GB 1478112 A GB1478112 A GB 1478112A
Authority
GB
United Kingdom
Prior art keywords
steel
rolling
anneal
sept
followed
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
GB4470273A
Other languages
English (en)
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
Priority to GB4470273A priority Critical patent/GB1478112A/en
Priority to ZA00745862A priority patent/ZA745862B/xx
Priority to CA209,606A priority patent/CA1030851A/en
Priority to NO743393A priority patent/NO144221C/no
Priority to BE148803A priority patent/BE820233A/xx
Priority to DE19742445358 priority patent/DE2445358A1/de
Priority to AU73571/74A priority patent/AU489746B2/en
Priority to SE7411914A priority patent/SE421324B/xx
Priority to IT69859/74A priority patent/IT1020847B/it
Priority to JP49109865A priority patent/JPS5815525B2/ja
Priority to FR7432133A priority patent/FR2244824B1/fr
Publication of GB1478112A publication Critical patent/GB1478112A/en
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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (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)
GB4470273A 1973-09-24 1973-09-24 Electrical steels Expired GB1478112A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB4470273A GB1478112A (en) 1973-09-24 1973-09-24 Electrical steels
ZA00745862A ZA745862B (en) 1973-09-24 1974-09-16 Improvements in electric steels
CA209,606A CA1030851A (en) 1973-09-24 1974-09-19 Electrical steels
NO743393A NO144221C (no) 1973-09-24 1974-09-20 Fremgangsmaate til fremstilling av ikke-silisiumstaal for elektromagnetiske formaal
BE148803A BE820233A (fr) 1973-09-24 1974-09-23 Perfectionnements aux aciers electriques
DE19742445358 DE2445358A1 (de) 1973-09-24 1974-09-23 Verfahren zur erzeugung eines siliciumfreien stahls fuer elektromagnetische anwendungen
AU73571/74A AU489746B2 (en) 1973-09-24 1974-09-23 Improvements in electrical steels
SE7411914A SE421324B (sv) 1973-09-24 1974-09-23 Sett att utan kiseltillsettning framstella ett for elektromagnetiska avsett fosforhaltigt stalplatsmaterial
IT69859/74A IT1020847B (it) 1973-09-24 1974-09-23 Procedimento per la produzione di acciai per applicazioni elettroma gnetiche
JP49109865A JPS5815525B2 (ja) 1973-09-24 1974-09-24 電気鋼の改良
FR7432133A FR2244824B1 (no) 1973-09-24 1974-09-24

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
GB1478112A true GB1478112A (en) 1977-06-29

Family

ID=10434391

Family Applications (1)

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

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465004A1 (fr) * 1979-09-07 1981-03-20 British Steel Corp Procede de fabrication d'une tole en acier non oriente pour applications electromagnetiques
EP0138382A2 (en) * 1983-09-19 1985-04-24 British Steel plc Improvements in or relating to electrical steels

Families Citing this family (2)

* 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)
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465004A1 (fr) * 1979-09-07 1981-03-20 British Steel Corp Procede de fabrication d'une tole en acier non oriente pour applications electromagnetiques
EP0138382A2 (en) * 1983-09-19 1985-04-24 British Steel plc Improvements in or relating to electrical steels
EP0138382A3 (en) * 1983-09-19 1985-11-13 British Steel plc Improvements in or relating to electrical steels

Also Published As

Publication number Publication date
NO743393L (no) 1975-04-21
NO144221C (no) 1981-07-29
NO144221B (no) 1981-04-06
FR2244824A1 (no) 1975-04-18
ZA745862B (en) 1975-09-24
BE820233A (fr) 1975-01-16
SE421324B (sv) 1981-12-14
JPS5077212A (no) 1975-06-24
IT1020847B (it) 1977-12-30
AU7357174A (en) 1976-03-25
FR2244824B1 (no) 1979-07-20
DE2445358A1 (de) 1975-04-03
JPS5815525B2 (ja) 1983-03-26
SE7411914L (no) 1975-03-25
CA1030851A (en) 1978-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee