JPH0756048B2 - 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法 - Google Patents

被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法

Info

Publication number
JPH0756048B2
JPH0756048B2 JP2336438A JP33643890A JPH0756048B2 JP H0756048 B2 JPH0756048 B2 JP H0756048B2 JP 2336438 A JP2336438 A JP 2336438A JP 33643890 A JP33643890 A JP 33643890A JP H0756048 B2 JPH0756048 B2 JP H0756048B2
Authority
JP
Japan
Prior art keywords
steel sheet
annealing
decarburization
primary recrystallization
oxygen
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 - Fee Related
Application number
JP2336438A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04202713A (ja
Inventor
道郎 小松原
康之 早川
勝生 岩本
渡辺　　誠
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP2336438A priority Critical patent/JPH0756048B2/ja
Priority to EP91311005A priority patent/EP0488726B1/en
Priority to DE69124778T priority patent/DE69124778T2/de
Priority to KR1019910021713A priority patent/KR940009126B1/ko
Publication of JPH04202713A publication Critical patent/JPH04202713A/ja
Priority to US08/038,996 priority patent/US5269853A/en
Priority to US08/166,736 priority patent/US5571342A/en
Publication of JPH0756048B2 publication Critical patent/JPH0756048B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

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)
  • Chemical Treatment Of Metals (AREA)
JP2336438A 1990-11-30 1990-11-30 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法 Expired - Fee Related JPH0756048B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2336438A JPH0756048B2 (ja) 1990-11-30 1990-11-30 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法
EP91311005A EP0488726B1 (en) 1990-11-30 1991-11-28 Thin decarburized grain oriented silicon steel sheet having improved coating and magnetic characteristics
DE69124778T DE69124778T2 (de) 1990-11-30 1991-11-28 Dünnes, entkohltes, kornorientiertes Siliziumstahlblech mit verbesserten magnetischen und Beschichtungseigenschaften
KR1019910021713A KR940009126B1 (ko) 1990-11-30 1991-11-29 피막특성과 자기특성이 뛰어난 박형 방향성 규소 강판의 제조방법
US08/038,996 US5269853A (en) 1990-11-30 1993-03-29 Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same
US08/166,736 US5571342A (en) 1990-11-30 1993-12-14 Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2336438A JPH0756048B2 (ja) 1990-11-30 1990-11-30 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPH04202713A JPH04202713A (ja) 1992-07-23
JPH0756048B2 true JPH0756048B2 (ja) 1995-06-14

Family

ID=18299139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2336438A Expired - Fee Related JPH0756048B2 (ja) 1990-11-30 1990-11-30 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法

Country Status (5)

Country Link
US (1) US5571342A (enExample)
EP (1) EP0488726B1 (enExample)
JP (1) JPH0756048B2 (enExample)
KR (1) KR940009126B1 (enExample)
DE (1) DE69124778T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272360A (ja) * 2000-01-20 2001-10-05 Kawasaki Steel Corp 鋼帯に形成される内部酸化層の酸素目付量の測定方法及びその測定装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
EP0577124B1 (en) * 1992-07-02 2002-10-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for producing the same
US5472520A (en) * 1993-12-24 1995-12-05 Kawasaki Steel Corporation Method of controlling oxygen deposition during decarbutization annealing on steel sheets
TW299354B (enExample) 1995-06-28 1997-03-01 Kawasaki Steel Co
DE69513811T3 (de) † 1995-07-14 2005-09-22 Nippon Steel Corp. Verfahren zum herstellen eines kornorientierten elektrostahlblechs mit einer spiegeloberflache und mit geringem kernverlust
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
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
KR100293141B1 (ko) 1997-04-16 2001-06-15 아사무라 타카싯 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비
JP3552501B2 (ja) * 1997-10-28 2004-08-11 Ｊｆｅスチール株式会社 鉄損が極めて低い方向性電磁鋼板およびその製造方法
US6676771B2 (en) * 2001-08-02 2004-01-13 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
US8372216B2 (en) 2008-10-20 2013-02-12 Basf Se Continuous method for treating the surface of metal strips
PL2377961T3 (pl) * 2008-12-16 2020-11-02 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
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
JP6319605B2 (ja) * 2014-10-06 2018-05-09 Ｊｆｅスチール株式会社 低鉄損方向性電磁鋼板の製造方法
JP6911597B2 (ja) * 2017-07-13 2021-07-28 日本製鉄株式会社 皮膜密着性に優れる一方向性珪素鋼板及びその製造方法
EP4123038A4 (en) * 2020-07-15 2023-04-26 Nippon Steel Corporation CORNORIENTED ELECTROMAGNETIC STEEL AND METHOD OF PRODUCTION OF CORNORIENTED ELECTROMAGNETIC STEEL

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116998A (enExample) * 1974-02-28 1975-09-12
US4030950A (en) * 1976-06-17 1977-06-21 Allegheny Ludlum Industries, Inc. Process for cube-on-edge oriented boron-bearing silicon steel including normalizing
JPS5565367A (en) * 1978-11-08 1980-05-16 Kawasaki Steel Corp Forming method for forsterite insulation coating of directional silicon steel sheet
JPS5672178A (en) * 1979-11-13 1981-06-16 Kawasaki Steel Corp Formation of forsterite insulating film of directional silicon steel plate
JPS5941480A (ja) * 1982-09-02 1984-03-07 Kawasaki Steel Corp 方向性珪素鋼板における欠陥のないフオルステライト質被膜形成方法
JPS59226115A (ja) * 1983-06-07 1984-12-19 Kawasaki Steel Corp 均質なフオルステライト質絶縁被膜を有する一方向性珪素鋼板の製造方法
US5203928A (en) * 1986-03-25 1993-04-20 Kawasaki Steel Corporation Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties
JPH028330A (ja) * 1988-06-28 1990-01-11 Kawasaki Steel Corp 方向性珪素鋼板の絶縁被膜の形成方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272360A (ja) * 2000-01-20 2001-10-05 Kawasaki Steel Corp 鋼帯に形成される内部酸化層の酸素目付量の測定方法及びその測定装置

Also Published As

Publication number Publication date
EP0488726A3 (enExample) 1994-02-23
US5571342A (en) 1996-11-05
EP0488726B1 (en) 1997-02-26
KR920010000A (ko) 1992-06-26
EP0488726A2 (en) 1992-06-03
DE69124778T2 (de) 1997-09-11
JPH04202713A (ja) 1992-07-23
KR940009126B1 (ko) 1994-10-01
DE69124778D1 (de) 1997-04-03

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