KR100259401B1 - 우수한 자기특성을 가지는 방향성 규소강판의 제조방법 - Google Patents

우수한 자기특성을 가지는 방향성 규소강판의 제조방법 Download PDF

Info

Publication number
KR100259401B1
KR100259401B1 KR1019950033157A KR19950033157A KR100259401B1 KR 100259401 B1 KR100259401 B1 KR 100259401B1 KR 1019950033157 A KR1019950033157 A KR 1019950033157A KR 19950033157 A KR19950033157 A KR 19950033157A KR 100259401 B1 KR100259401 B1 KR 100259401B1
Authority
KR
South Korea
Prior art keywords
steel sheet
weight
silicon steel
partial pressure
grain
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 - Lifetime
Application number
KR1019950033157A
Other languages
English (en)
Korean (ko)
Other versions
KR970001568A (ko
Inventor
게이스께 고따니
미쓰마사 구로사와
마사끼 가와노
히로다께 이시또비
마사유끼 사까구치
다까후미 스즈끼
우지히로 니시이께
Original Assignee
에모또 간지
가와사끼 세이데쓰 가부시키가이샤
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
Priority claimed from JP16195595A external-priority patent/JP3463417B2/ja
Application filed by 에모또 간지, 가와사끼 세이데쓰 가부시키가이샤 filed Critical 에모또 간지
Publication of KR970001568A publication Critical patent/KR970001568A/ko
Application granted granted Critical
Publication of KR100259401B1 publication Critical patent/KR100259401B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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 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
    • 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

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)
  • Soft Magnetic Materials (AREA)
KR1019950033157A 1995-06-28 1995-09-29 우수한 자기특성을 가지는 방향성 규소강판의 제조방법 Expired - Lifetime KR100259401B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16195595A JP3463417B2 (ja) 1994-09-30 1995-06-28 優れた磁気特性が安定して得られる方向性珪素鋼板の製造方法
JP95-161955 1995-06-28

Publications (2)

Publication Number Publication Date
KR970001568A KR970001568A (ko) 1997-01-24
KR100259401B1 true KR100259401B1 (ko) 2000-06-15

Family

ID=15745243

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950033157A Expired - Lifetime KR100259401B1 (ko) 1995-06-28 1995-09-29 우수한 자기특성을 가지는 방향성 규소강판의 제조방법

Country Status (6)

Country Link
US (1) US5620533A (https=)
EP (1) EP0752480B9 (https=)
KR (1) KR100259401B1 (https=)
CN (1) CN1061100C (https=)
DE (1) DE69527778T2 (https=)
TW (1) TW299354B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100293141B1 (ko) 1997-04-16 2001-06-15 아사무라 타카싯 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비
WO2010116936A1 (ja) * 2009-04-06 2010-10-14 新日本製鐵株式会社 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法
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
CN103525999A (zh) * 2013-09-13 2014-01-22 任振州 一种高磁感取向硅钢片的制备方法
CN110283981B (zh) * 2019-07-24 2020-12-11 武汉钢铁有限公司 一种能提高低温高磁感取向硅钢氧含量的生产方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162814A (ja) * 1986-12-26 1988-07-06 Kawasaki Steel Corp 鉄損劣化の少ない薄手方向性けい素鋼板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250529A (en) 1975-10-20 1977-04-22 Seiko Instr & Electronics Silver oxide battery
GB1558257A (en) * 1978-01-09 1979-12-19 Korotkova L F Method of heat treating magnetic circuit sheets in relativvely high-carbon steel
US4200477A (en) * 1978-03-16 1980-04-29 Allegheny Ludlum Industries, Inc. Processing for electromagnetic silicon steel
US4213804A (en) * 1979-03-19 1980-07-22 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
DE3689703T2 (de) * 1985-12-06 1994-06-23 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit Glasfilmeigenschaften und niedrigem Wattverlust sowie dessen Herstellung.
DE3875676T2 (de) * 1987-08-31 1993-03-18 Nippon Steel Corp Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit.
JPH01119622A (ja) * 1987-10-30 1989-05-11 Nippon Steel Corp 磁気特性およびグラス皮膜特性に優れた一方向性電磁鋼板の製造方法
DE69121953T2 (de) * 1990-04-13 1997-04-10 Kawasaki Steel Co Verfahren zum Herstellen kornorientierter Elektrobleche mit geringen Eisenverlusten
JPH0756048B2 (ja) 1990-11-30 1995-06-14 川崎製鉄株式会社 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
JPH04350124A (ja) * 1991-05-28 1992-12-04 Kawasaki Steel Corp 薄板厚の一方向性珪素鋼板の製造方法
JP3301629B2 (ja) * 1992-03-16 2002-07-15 川崎製鉄株式会社 金属光沢を有しかつ磁気特性の優れた方向性けい素鋼板の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162814A (ja) * 1986-12-26 1988-07-06 Kawasaki Steel Corp 鉄損劣化の少ない薄手方向性けい素鋼板の製造方法

Also Published As

Publication number Publication date
CN1061100C (zh) 2001-01-24
DE69527778D1 (de) 2002-09-19
EP0752480B1 (en) 2002-08-14
KR970001568A (ko) 1997-01-24
US5620533A (en) 1997-04-15
TW299354B (https=) 1997-03-01
EP0752480A1 (en) 1997-01-08
CN1139154A (zh) 1997-01-01
DE69527778T2 (de) 2002-12-05
EP0752480B9 (en) 2003-04-09

Similar Documents

Publication Publication Date Title
KR101445467B1 (ko) 방향성 전자강판의 제조방법
KR100727333B1 (ko) 소형 철심에 적합한 전자강판 및 그 제조방법
US7981223B2 (en) Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same
KR102140991B1 (ko) 방향성 전자 강판의 제조 방법
KR101062127B1 (ko) 자속 밀도가 높은 방향성 전자기 강판의 제조 방법
JP2002220642A (ja) 鉄損の低い方向性電磁鋼板およびその製造方法
EP4174194A1 (en) Production method for grain-oriented electrical steel sheet
JP4192822B2 (ja) 磁気特性および被膜特性に優れる方向性電磁鋼板の製造方法
KR100259401B1 (ko) 우수한 자기특성을 가지는 방향성 규소강판의 제조방법
JP4608562B2 (ja) 著しく磁束密度が高い方向性電磁鋼板の製造方法
JP3846064B2 (ja) 方向性電磁鋼板
JP3392579B2 (ja) 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法
JP3397277B2 (ja) 超低鉄損超高磁束密度一方向性電磁鋼帯の製造方法
JP3743707B2 (ja) 超高磁束密度一方向性電磁鋼板の製造方法
JP3716608B2 (ja) 方向性電磁鋼板の製造方法
JP3397293B2 (ja) 超高磁束密度一方向性電磁鋼板の製造方法
JPH0832928B2 (ja) 磁気特性およびグラス皮膜特性に優れた一方向性電磁鋼板の製造方法
KR100544615B1 (ko) 글래스피막이 없는 저온가열 방향성 전기강판의 제조방법
JP3463417B2 (ja) 優れた磁気特性が安定して得られる方向性珪素鋼板の製造方法
JP3357615B2 (ja) 極めて鉄損が低い方向性けい素鋼板の製造方法
JP3397273B2 (ja) 超低鉄損超高磁束密度一方向性電磁鋼板の製造方法
KR20240098854A (ko) 방향성 전기강판 및 그 제조방법
JP3975487B2 (ja) 方向性電磁鋼板の脱炭焼鈍方法
JPH07331331A (ja) 磁気特性が極めて優れた無方向性珪素鋼板の製造方法
JP3369371B2 (ja) 高磁束密度一方向性電磁鋼板の製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950929

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19970825

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19950929

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19990901

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20000104

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20000322

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20000322

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20030311

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20040310

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20050309

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20060313

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20070319

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20080310

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20090311

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20100310

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20110223

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20120302

Start annual number: 13

End annual number: 13

FPAY Annual fee payment

Payment date: 20130304

Year of fee payment: 14

PR1001 Payment of annual fee

Payment date: 20130304

Start annual number: 14

End annual number: 14

FPAY Annual fee payment

Payment date: 20140228

Year of fee payment: 15

PR1001 Payment of annual fee

Payment date: 20140228

Start annual number: 15

End annual number: 15

FPAY Annual fee payment

Payment date: 20150224

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20150224

Start annual number: 16

End annual number: 16

EXPY Expiration of term
PC1801 Expiration of term