IT7968235A0 - Procedimento per la produzione di una lamiera di acciaio elettrico al silicio a grani orientati - Google Patents

Procedimento per la produzione di una lamiera di acciaio elettrico al silicio a grani orientati

Info

Publication number
IT7968235A0
IT7968235A0 IT7968235A IT6823579A IT7968235A0 IT 7968235 A0 IT7968235 A0 IT 7968235A0 IT 7968235 A IT7968235 A IT 7968235A IT 6823579 A IT6823579 A IT 6823579A IT 7968235 A0 IT7968235 A0 IT 7968235A0
Authority
IT
Italy
Prior art keywords
grain
procedure
production
steel sheet
oriented silicon
Prior art date
Application number
IT7968235A
Other languages
English (en)
Other versions
IT1119105B (it
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 IT7968235A0 publication Critical patent/IT7968235A0/it
Application granted granted Critical
Publication of IT1119105B publication Critical patent/IT1119105B/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
    • 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)
  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
IT68235/79A 1978-06-09 1979-06-08 Procedimento per la produzione di uan lamiera di acciaio elettrico al silicio a grani orientati IT1119105B (it)

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 (2)

Publication Number Publication Date
IT7968235A0 true IT7968235A0 (it) 1979-06-08
IT1119105B IT1119105B (it) 1986-03-03

Family

ID=13401974

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68235/79A IT1119105B (it) 1978-06-09 1979-06-08 Procedimento per la produzione di uan lamiera di acciaio elettrico al silicio a grani orientati

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 (21)

* 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
EP0392534B1 (en) * 1989-04-14 1998-07-08 Nippon Steel Corporation Method of producing oriented electrical steel sheet having superior magnetic properties
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
KR102135839B1 (ko) * 2016-02-25 2020-07-21 닛폰세이테츠 가부시키가이샤 강판의 제조 방법 및 강판의 연속 어닐링 장치
EP3913085A4 (en) * 2019-01-16 2022-09-21 Nippon Steel Corporation METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET
JP7339549B2 (ja) * 2019-01-16 2023-09-06 日本製鉄株式会社 フォルステライト皮膜を有しない絶縁皮膜密着性に優れる方向性電磁鋼板

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
JPS54160514A (en) 1979-12-19
DE2923374A1 (de) 1979-12-20
GB2027057B (en) 1983-03-30
FR2428077A1 (fr) 1980-01-04
DE2923374C2 (de) 1986-09-25
IT1119105B (it) 1986-03-03
FR2428077B1 (fr) 1985-10-31
GB2027057A (en) 1980-02-13
US4268326A (en) 1981-05-19
BE876908A (fr) 1979-10-01
JPS571575B2 (it) 1982-01-12

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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: 19970628