IN171548B - - Google Patents

Info

Publication number
IN171548B
IN171548B IN144/CAL/89A IN144CA1989A IN171548B IN 171548 B IN171548 B IN 171548B IN 144CA1989 A IN144CA1989 A IN 144CA1989A IN 171548 B IN171548 B IN 171548B
Authority
IN
India
Prior art keywords
anneal
ultra
rapid
per
temperature
Prior art date
Application number
IN144/CAL/89A
Other languages
English (en)
Inventor
Jerry W Schoen
David E Margerum
Original Assignee
Armco Advanced Materials
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 Armco Advanced Materials filed Critical Armco Advanced Materials
Publication of IN171548B publication Critical patent/IN171548B/en

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of 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
    • 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
    • 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
    • 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)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IN144/CAL/89A 1988-03-25 1989-02-20 IN171548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/173,698 US4898626A (en) 1988-03-25 1988-03-25 Ultra-rapid heat treatment of grain oriented electrical steel

Publications (1)

Publication Number Publication Date
IN171548B true IN171548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-14

Family

ID=22633125

Family Applications (1)

Application Number Title Priority Date Filing Date
IN144/CAL/89A IN171548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-25 1989-02-20

Country Status (11)

Country Link
US (1) US4898626A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0334223B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0651887B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR970008162B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE134710T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8901320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1324562C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE68925743T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2083959T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN171548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU46929B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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DE69128624T3 (de) * 1991-10-21 2002-05-29 Armco Inc., Middletown Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt
EP0606884B1 (en) * 1993-01-12 1999-08-18 Nippon Steel Corporation Grain-oriented electrical steel sheet with very low core loss and method of producing the same
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
KR100293141B1 (ko) * 1997-04-16 2001-06-15 아사무라 타카싯 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비
US6451128B1 (en) 1997-06-27 2002-09-17 Pohang Iron & Steel Co., Ltd. Method for manufacturing high magnetic flux denshy grain oriented electrical steel sheet based on low temperature slab heating method
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
DE60144270D1 (de) 2000-08-08 2011-05-05 Nippon Steel Corp Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte
CN100568651C (zh) * 2003-07-30 2009-12-09 普雷斯曼电缆及系统能源有限公司 屏蔽电力输电线产生的磁场的方法以及应用该方法的输电线
JP4272557B2 (ja) * 2004-02-12 2009-06-03 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
JP4954876B2 (ja) 2005-06-10 2012-06-20 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法
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BRPI0918138B1 (pt) 2008-09-10 2017-10-31 Nippon Steel & Sumitomo Metal Corporation Method of production of steel sheets for electric use with oriented grain
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RU2471877C1 (ru) 2009-04-06 2013-01-10 Ниппон Стил Корпорейшн Способ обработки стали для листа электротехнической стали с ориентированной зеренной структурой и способ получения листа электротехнической стали с ориентированной зеренной структурой
JP4840518B2 (ja) * 2010-02-24 2011-12-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
RU2539274C2 (ru) * 2010-06-18 2015-01-20 ДжФЕ СТИЛ КОРПОРЕЙШН Способ изготовления листа из текстурированной электротехнической стали
JP5854182B2 (ja) * 2010-08-30 2016-02-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP5772410B2 (ja) * 2010-11-26 2015-09-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5994981B2 (ja) * 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5434999B2 (ja) * 2011-09-16 2014-03-05 Ｊｆｅスチール株式会社 鉄損特性に優れる方向性電磁鋼板の製造方法
WO2013058239A1 (ja) 2011-10-20 2013-04-25 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
CN103429775B (zh) * 2011-12-16 2015-09-23 Posco公司 具有优良磁性能的晶粒取向电工钢板的制备方法
EP2876173B9 (en) 2012-07-20 2019-06-19 Nippon Steel & Sumitomo Metal Corporation Manufacturing method of grain-oriented electrical steel sheet
JP5716870B2 (ja) 2012-07-26 2015-05-13 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5672273B2 (ja) 2012-07-26 2015-02-18 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2014017591A1 (ja) * 2012-07-26 2014-01-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
CA2883406C (en) 2012-09-03 2019-09-10 Jfe Steel Corporation Rapid heating apparatus of continuous annealing line
EP2963131B1 (en) * 2013-02-28 2018-12-19 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
RU2643755C2 (ru) 2013-08-27 2018-02-05 Ак Стил Пропертиз, Инк. Текстурированная электротехническая сталь с улучшенными характеристиками форстеритового покрытия
CN106661696B (zh) * 2014-09-01 2019-06-28 日本制铁株式会社 方向性电磁钢板
US10316382B2 (en) 2015-02-24 2019-06-11 Jfe Steel Corporation Method for producing non-oriented electrical steel sheets
JP6402865B2 (ja) 2015-11-20 2018-10-10 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
US11225699B2 (en) 2015-11-20 2022-01-18 Jfe Steel Corporation Method for producing non-oriented electrical steel sheet
JP6406522B2 (ja) * 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CA3061297C (en) 2017-05-12 2022-06-14 Jfe Steel Corporation Grain-oriented electrical steel sheet and method for producing the same
JP7036194B2 (ja) * 2018-03-20 2022-03-15 日本製鉄株式会社 方向性電磁鋼板の製造方法および方向性電磁鋼板
US11408042B2 (en) 2018-03-20 2022-08-09 Nippon Steel Corporation Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet
JP7110642B2 (ja) * 2018-03-20 2022-08-02 日本製鉄株式会社 一方向性電磁鋼板の製造方法
JP7110641B2 (ja) * 2018-03-20 2022-08-02 日本製鉄株式会社 一方向性電磁鋼板の製造方法
KR102477847B1 (ko) * 2018-03-22 2022-12-16 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
JP7159594B2 (ja) * 2018-03-30 2022-10-25 日本製鉄株式会社 方向性電磁鋼板の製造方法
MX2021006144A (es) 2018-11-26 2021-06-23 Jfe Steel Corp Metodo de fabricacion de chapa de acero electrico no orientado.
CN111383861B (zh) * 2018-12-28 2022-06-17 东莞科力线材技术有限公司 一种电磁继电器用的导磁材料及其制备方法
JP7511484B2 (ja) * 2019-01-16 2024-07-05 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
CN117561342A (zh) * 2021-06-30 2024-02-13 杰富意钢铁株式会社 取向性电磁钢板的制造方法和取向性电磁钢板制造用轧制设备
EP4575009A1 (en) * 2022-09-06 2025-06-25 JFE Steel Corporation Method for producing grain-oriented electromagnetic steel sheet, and induction heater
WO2024053628A1 (ja) * 2022-09-06 2024-03-14 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および誘導加熱装置

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Also Published As

Publication number Publication date
ES2083959T3 (es) 1996-05-01
EP0334223A2 (en) 1989-09-27
CA1324562C (en) 1993-11-23
BR8901320A (pt) 1989-11-07
JPH0651887B2 (ja) 1994-07-06
KR970008162B1 (ko) 1997-05-21
EP0334223A3 (en) 1991-01-30
JPH01290716A (ja) 1989-11-22
KR890014760A (ko) 1989-10-25
EP0334223B1 (en) 1996-02-28
DE68925743D1 (de) 1996-04-04
US4898626A (en) 1990-02-06
YU46929B (sh) 1994-06-24
YU60589A (en) 1990-06-30
DE68925743T2 (de) 1996-07-11
ATE134710T1 (de) 1996-03-15

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