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BE876908A - Procede de production de toles electriques en acier au silicium et toles obtenues - Google Patents

Procede de production de toles electriques en acier au silicium et toles obtenues

Info

Publication number
BE876908A
BE876908A BE0/195686A BE195686A BE876908A BE 876908 A BE876908 A BE 876908A BE 0/195686 A BE0/195686 A BE 0/195686A BE 195686 A BE195686 A BE 195686A BE 876908 A BE876908 A BE 876908A
Authority
BE
Belgium
Prior art keywords
sheets
production
silicon steel
electric
sheets obtained
Prior art date
Application number
BE0/195686A
Other languages
English (en)
French (fr)
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 BE876908A publication Critical patent/BE876908A/xx

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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
BE0/195686A 1978-06-09 1979-05-11 Procede de production de toles electriques en acier au silicium et toles obtenues BE876908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6941678A JPS54160514A (en) 1978-06-09 1978-06-09 Decarburization and annealing method for directional electromagnetic steel plate

Publications (1)

Publication Number Publication Date
BE876908A true BE876908A (fr) 1979-10-01

Family

ID=13401974

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195686A BE876908A (fr) 1978-06-09 1979-05-11 Procede de production de toles electriques en acier au silicium et toles obtenues

Country Status (7)

Country Link
US (1) US4268326A (it)
JP (1) JPS54160514A (it)
BE (1) BE876908A (it)
DE (1) DE2923374C2 (it)
FR (1) FR2428077B1 (it)
GB (1) GB2027057B (it)
IT (1) IT1119105B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4421574C1 (en) * 1981-09-08 2002-06-18 Inland Steel Co Method for suppressing internal oxidation in steel with antimony addition
JPS60121222A (ja) * 1983-12-02 1985-06-28 Kawasaki Steel Corp 一方向性珪素鋼板の製造方法
GB2153520B (en) * 1983-12-20 1987-04-23 Nippon Steel Corp Method for quantitatively detecting the decarburization reaction in the production process of an electrical steel sheet
DE69032461T2 (de) * 1989-04-14 1998-12-03 Nippon Steel Corp., Tokio/Tokyo Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
GB2267715B (en) * 1992-06-03 1995-11-01 British Steel Plc Improvements in and relating to the production of high silicon-iron alloys
JP3220362B2 (ja) * 1995-09-07 2001-10-22 川崎製鉄株式会社 方向性けい素鋼板の製造方法
JP3382804B2 (ja) * 1997-01-28 2003-03-04 新日本製鐵株式会社 グラス皮膜の優れる方向性電磁鋼板の製造方法
EP0926250B1 (en) * 1997-04-16 2009-04-15 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
DE19816200A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung eines Forsterit-Isolationsfilms auf einer Oberfläche von korn-orientierten, anisotropen, elektrotechnischen Stahlblechen
US6280534B1 (en) * 1998-05-15 2001-08-28 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheet and manufacturing thereof
WO2009030779A1 (en) * 2007-09-07 2009-03-12 Thyssenkrupp Electrical Steel Gmbh Magnetic core and use of magnetic core for electrical machines
CN103305745B (zh) * 2012-03-09 2016-04-27 宝山钢铁股份有限公司 一种高质量硅钢常化基板的生产方法
JP5854233B2 (ja) * 2013-02-14 2016-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP6260513B2 (ja) * 2014-10-30 2018-01-17 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP6350398B2 (ja) 2015-06-09 2018-07-04 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
KR101751523B1 (ko) * 2015-12-24 2017-06-27 주식회사 포스코 방향성 전기강판의 제조방법
JP6673461B2 (ja) * 2016-02-25 2020-03-25 日本製鉄株式会社 鋼板の製造方法及び鋼板の連続焼鈍装置
CN113302319B (zh) * 2019-01-16 2023-04-14 日本制铁株式会社 不具有镁橄榄石被膜的绝缘被膜密合性优异的方向性电磁钢板
JP7260799B2 (ja) * 2019-01-16 2023-04-19 日本製鉄株式会社 方向性電磁鋼板の製造方法
CN116855877A (zh) * 2023-06-29 2023-10-10 鞍钢股份有限公司 一种控制Hi-B钢脱碳退火板氧化生成物比例的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE584172A (fr) * 1958-11-12 1960-02-15 Armco Int Corp Procédé de préparation d'un alliage fer-silicium en feuilles
US3259526A (en) * 1962-04-24 1966-07-05 Honeywell Inc Method of heat treatment
US3215566A (en) * 1963-01-10 1965-11-02 Bethlehem Steel Corp Treatment of sheet steel
FR1382885A (fr) * 1963-02-26 1964-12-18 United States Steel Corp Procédé de production d'une tôle d'acier pour la construction électrique
US3287184A (en) * 1963-10-22 1966-11-22 Bethlehem Steel Corp Method of producing low carbon electrical sheet steel
US3958918A (en) * 1975-02-10 1976-05-25 United States Steel Corporation Method for elimination of furnace roll pickup marks on silicon containing sheet steel
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
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel

Also Published As

Publication number Publication date
GB2027057A (en) 1980-02-13
US4268326A (en) 1981-05-19
DE2923374A1 (de) 1979-12-20
IT7968235A0 (it) 1979-06-08
IT1119105B (it) 1986-03-03
FR2428077A1 (fr) 1980-01-04
FR2428077B1 (fr) 1985-10-31
DE2923374C2 (de) 1986-09-25
JPS571575B2 (it) 1982-01-12
JPS54160514A (en) 1979-12-19
GB2027057B (en) 1983-03-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19900630