GB2079314B - Secondary recrystallisation of grainoriented electromagnetic steel sheet - Google Patents

Secondary recrystallisation of grainoriented electromagnetic steel sheet

Info

Publication number
GB2079314B
GB2079314B GB8116654A GB8116654A GB2079314B GB 2079314 B GB2079314 B GB 2079314B GB 8116654 A GB8116654 A GB 8116654A GB 8116654 A GB8116654 A GB 8116654A GB 2079314 B GB2079314 B GB 2079314B
Authority
GB
United Kingdom
Prior art keywords
steel sheet
electromagnetic steel
secondary recrystallisation
grainoriented
grainoriented electromagnetic
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
GB8116654A
Other languages
English (en)
Other versions
GB2079314A (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 GB2079314A publication Critical patent/GB2079314A/en
Application granted granted Critical
Publication of GB2079314B publication Critical patent/GB2079314B/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 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D2281/00—Making use of special physico-chemical means
    • C21D2281/02—Making use of special physico-chemical means temperature gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
GB8116654A 1980-06-04 1981-06-01 Secondary recrystallisation of grainoriented electromagnetic steel sheet Expired GB2079314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55075033A JPS5850295B2 (ja) 1980-06-04 1980-06-04 磁束密度の高い一方向性珪素鋼板の製造法

Publications (2)

Publication Number Publication Date
GB2079314A GB2079314A (en) 1982-01-20
GB2079314B true GB2079314B (en) 1985-04-17

Family

ID=13564464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8116654A Expired GB2079314B (en) 1980-06-04 1981-06-01 Secondary recrystallisation of grainoriented electromagnetic steel sheet

Country Status (9)

Country Link
US (1) US4437910A (US07709020-20100504-C00041.png)
JP (1) JPS5850295B2 (US07709020-20100504-C00041.png)
KR (1) KR850001320B1 (US07709020-20100504-C00041.png)
BE (1) BE889099A (US07709020-20100504-C00041.png)
DE (1) DE3122277A1 (US07709020-20100504-C00041.png)
FR (1) FR2483953B1 (US07709020-20100504-C00041.png)
GB (1) GB2079314B (US07709020-20100504-C00041.png)
IT (1) IT1144594B (US07709020-20100504-C00041.png)
SE (1) SE443374B (US07709020-20100504-C00041.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164935A (en) * 1981-04-04 1982-10-09 Nippon Steel Corp Unidirectionally inclined heating method for metallic strip or metallic plate
JPS58100627A (ja) * 1981-12-11 1983-06-15 Nippon Steel Corp 方向性電磁鋼板の製造方法
US4502671A (en) * 1982-10-30 1985-03-05 Nippon Steel Corporation Batch annealing apparatus
JPS59215419A (ja) * 1983-05-20 1984-12-05 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
US4975127A (en) * 1987-05-11 1990-12-04 Kawasaki Steel Corp. Method of producing grain oriented silicon steel sheets having magnetic properties
FR2647813B1 (fr) * 1989-06-01 1991-09-20 Ugine Aciers Tole magnetique obtenue a partir d'une bande d'acier laminee a chaud contenant notamment du fer, du silicium et de l'aluminium
KR20010039429A (ko) * 1999-10-30 2001-05-15 이종훈 극박 방향성 고규소강판의 제조방법
JP5353234B2 (ja) * 2008-12-26 2013-11-27 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP2011063829A (ja) * 2009-09-15 2011-03-31 Jfe Steel Corp 方向性電磁鋼板の製造方法
US11753691B2 (en) 2018-07-31 2023-09-12 Nippon Steel Corporation Grain oriented electrical steel sheet
US11851726B2 (en) 2018-07-31 2023-12-26 Nippon Steel Corporation Grain oriented electrical steel sheet
US11939641B2 (en) 2018-07-31 2024-03-26 Nippon Steel Corporation Grain oriented electrical steel sheet
CN116162771B (zh) * 2023-04-25 2023-08-01 首钢智新迁安电磁材料有限公司 提高取向硅钢二次再结晶捕捉精度的方法、装置及设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992952A (en) 1955-12-01 1961-07-18 Vacuumschmelze Ag Method of manufacturing magnetic sheets
DE1205573B (de) * 1960-07-06 1965-11-25 Mannesmann Ag Verfahren zum Gluehen von Elektroblechen oder -baendern
US4046602A (en) 1976-04-15 1977-09-06 United States Steel Corporation Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction
US4174235A (en) 1978-01-09 1979-11-13 General Electric Company Product and method of producing silicon-iron sheet material employing antimony
US4115161A (en) 1977-10-12 1978-09-19 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
DE2758221C2 (de) * 1977-12-27 1984-09-06 Lidija Fedorovna Korotkova Verfahren zur Wärmebehandlung von weichmagnetischen Blechen
US4123299A (en) 1978-09-29 1978-10-31 General Electric Company Method of producing silicon-iron sheet materal, and product

Also Published As

Publication number Publication date
FR2483953B1 (fr) 1987-08-14
FR2483953A1 (fr) 1981-12-11
DE3122277C2 (US07709020-20100504-C00041.png) 1987-01-22
GB2079314A (en) 1982-01-20
SE443374B (sv) 1986-02-24
SE8103426L (sv) 1981-12-05
BE889099A (fr) 1981-10-01
US4437910A (en) 1984-03-20
IT8167771A0 (it) 1981-06-04
DE3122277A1 (de) 1982-03-18
IT1144594B (it) 1986-10-29
JPS5850295B2 (ja) 1983-11-09
JPS572839A (en) 1982-01-08
KR830006448A (ko) 1983-09-24
KR850001320B1 (ko) 1985-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970601