GB1589425A - Continuously cast steel slabs - Google Patents

Continuously cast steel slabs Download PDF

Info

Publication number
GB1589425A
GB1589425A GB33606/77A GB3360677A GB1589425A GB 1589425 A GB1589425 A GB 1589425A GB 33606/77 A GB33606/77 A GB 33606/77A GB 3360677 A GB3360677 A GB 3360677A GB 1589425 A GB1589425 A GB 1589425A
Authority
GB
United Kingdom
Prior art keywords
slab
continuously cast
grain
grains
cast steel
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
GB33606/77A
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB1589425A publication Critical patent/GB1589425A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB33606/77A 1976-08-10 1977-08-10 Continuously cast steel slabs Expired GB1589425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9446876A JPS5319913A (en) 1976-08-10 1976-08-10 Preparation of unidirectional silicon steel sheet superior in magnetism from continuous casting slab

Publications (1)

Publication Number Publication Date
GB1589425A true GB1589425A (en) 1981-05-13

Family

ID=14111102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33606/77A Expired GB1589425A (en) 1976-08-10 1977-08-10 Continuously cast steel slabs

Country Status (8)

Country Link
US (1) US4108694A (enExample)
JP (1) JPS5319913A (enExample)
BE (1) BE857596A (enExample)
BR (1) BR7705292A (enExample)
DE (1) DE2735667C2 (enExample)
FR (1) FR2361182A1 (enExample)
GB (1) GB1589425A (enExample)
IT (1) IT1086061B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS585970B2 (ja) * 1979-05-16 1983-02-02 新日本製鐵株式会社 線状細粒のない一方向性珪素鋼板の製造方法
JPS5850294B2 (ja) * 1980-04-26 1983-11-09 新日本製鐵株式会社 磁性の優れた一方向性電磁鋼板の製造方法
JPS5920732B2 (ja) * 1980-04-30 1984-05-15 新日本製鐵株式会社 一方向性電磁鋼板製造用スラブの加熱方法
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
JPS58119847A (ja) * 1982-01-08 1983-07-16 板垣　治男 ラベルの製造方法
JPS5956522A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
JPS5956523A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 高磁束密度一方向性珪素鋼板の製造方法
GB2130241B (en) * 1982-09-24 1986-01-15 Nippon Steel Corp Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
JPS602624A (ja) * 1983-06-20 1985-01-08 Kawasaki Steel Corp 表面性状および磁気特性に優れた一方向性珪素鋼板の製造方法
CA1270728A (en) * 1985-02-25 1990-06-26 Armco Advanced Materials Corporation Method of producing cube-on-edge oriented silicon steel from strand cast slabs
US4595426A (en) * 1985-03-07 1986-06-17 Nippon Steel Corporation Grain-oriented silicon steel sheet and process for producing the same
EP0326912B1 (en) * 1988-02-03 1994-07-27 Nippon Steel Corporation Process for production of grain oriented electrical steel sheet having high flux density
US5246060A (en) * 1991-11-13 1993-09-21 Aluminum Company Of America Process for ingot casting employing a magnetic field for reducing macrosegregation and associated apparatus and ingot
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
DE19735062A1 (de) * 1997-08-13 1999-02-18 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech und Verwendung eines Stahls für Elektroblech
WO2000040354A1 (en) * 1998-12-28 2000-07-13 Nippon Steel Corporation Continuous casting billet and production method therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877525A (en) * 1953-08-27 1959-03-17 Schaaber Otto Casting process
US2963758A (en) * 1958-06-27 1960-12-13 Crucible Steel Co America Production of fine grained metal castings
US3089795A (en) * 1959-11-18 1963-05-14 Westinghouse Electric Corp Method for producing fiber texture and cube-texture sheets of iron-base alloys
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
JPS5032059B2 (enExample) * 1971-12-24 1975-10-17
JPS5037009B2 (enExample) * 1972-04-05 1975-11-29
JPS5037127B2 (enExample) * 1972-07-08 1975-12-01
IT1029613B (it) * 1974-10-09 1979-03-20 Terni Societa Per L Ind Procedimento per la produzione di lamierino magnetico ad alta permea bilita

Also Published As

Publication number Publication date
BE857596A (fr) 1977-12-01
BR7705292A (pt) 1978-06-06
FR2361182B1 (enExample) 1981-11-27
IT1086061B (it) 1985-05-28
DE2735667A1 (de) 1978-02-16
JPS5741526B2 (enExample) 1982-09-03
DE2735667C2 (de) 1983-01-20
US4108694A (en) 1978-08-22
FR2361182A1 (fr) 1978-03-10
JPS5319913A (en) 1978-02-23

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GB1589425A (en) Continuously cast steel slabs
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US3876476A (en) Continuously cast slabs for grain oriented electrical steel sheet and method for producing said steel sheet
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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970809