IT8167771A0 - Procedimento per la produzione di lamiere di acciaio elettromagnetico a grano orientato - Google Patents

Procedimento per la produzione di lamiere di acciaio elettromagnetico a grano orientato

Info

Publication number
IT8167771A0
IT8167771A0 IT8167771A IT6777181A IT8167771A0 IT 8167771 A0 IT8167771 A0 IT 8167771A0 IT 8167771 A IT8167771 A IT 8167771A IT 6777181 A IT6777181 A IT 6777181A IT 8167771 A0 IT8167771 A0 IT 8167771A0
Authority
IT
Italy
Prior art keywords
grain
procedure
production
steel sheets
electromagnetic steel
Prior art date
Application number
IT8167771A
Other languages
English (en)
Other versions
IT1144594B (it
Inventor
Tadao Nozawa Takaaki Yamamoto
Tadashi Nakayama Fum Matsumoto
Satohiro Hayami
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 IT8167771A0 publication Critical patent/IT8167771A0/it
Application granted granted Critical
Publication of IT1144594B publication Critical patent/IT1144594B/it

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
IT67771/81A 1980-06-04 1981-06-04 Procedimento per la produzione di lamiere di acciaio elettromagnetico a grano orientato IT1144594B (it)

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
IT8167771A0 true IT8167771A0 (it) 1981-06-04
IT1144594B IT1144594B (it) 1986-10-29

Family

ID=13564464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67771/81A IT1144594B (it) 1980-06-04 1981-06-04 Procedimento per la produzione di lamiere di acciaio elettromagnetico a grano orientato

Country Status (9)

Country Link
US (1) US4437910A (it)
JP (1) JPS5850295B2 (it)
KR (1) KR850001320B1 (it)
BE (1) BE889099A (it)
DE (1) DE3122277A1 (it)
FR (1) FR2483953B1 (it)
GB (1) GB2079314B (it)
IT (1) IT1144594B (it)
SE (1) SE443374B (it)

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
RU2764625C1 (ru) 2018-07-31 2022-01-18 Ниппон Стил Корпорейшн Лист анизотропной электротехнической стали
US11851726B2 (en) 2018-07-31 2023-12-26 Nippon Steel Corporation Grain oriented electrical steel sheet
CN112513305B (zh) 2018-07-31 2022-07-15 日本制铁株式会社 方向性电磁钢板
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
BE889099A (fr) 1981-10-01
JPS572839A (en) 1982-01-08
FR2483953A1 (fr) 1981-12-11
SE443374B (sv) 1986-02-24
JPS5850295B2 (ja) 1983-11-09
DE3122277C2 (it) 1987-01-22
DE3122277A1 (de) 1982-03-18
GB2079314B (en) 1985-04-17
KR850001320B1 (ko) 1985-09-14
GB2079314A (en) 1982-01-20
IT1144594B (it) 1986-10-29
KR830006448A (ko) 1983-09-24
US4437910A (en) 1984-03-20
SE8103426L (sv) 1981-12-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960628