KR930014633A - 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법 - Google Patents

자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법 Download PDF

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Publication number
KR930014633A
KR930014633A KR1019910024375A KR910024375A KR930014633A KR 930014633 A KR930014633 A KR 930014633A KR 1019910024375 A KR1019910024375 A KR 1019910024375A KR 910024375 A KR910024375 A KR 910024375A KR 930014633 A KR930014633 A KR 930014633A
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KR
South Korea
Prior art keywords
steel sheet
electrical steel
oriented electrical
magnetic flux
manufacturing
Prior art date
Application number
KR1019910024375A
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English (en)
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KR940003339B1 (ko
Inventor
김종구
이성재
윤영진
Original Assignee
정명식
포항종합제철 주식회사
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 정명식, 포항종합제철 주식회사 filed Critical 정명식
Priority to KR1019910024375A priority Critical patent/KR940003339B1/ko
Priority to PCT/KR1992/000078 priority patent/WO1993013236A1/en
Priority to DE69220926T priority patent/DE69220926T2/de
Priority to EP93901528A priority patent/EP0573642B1/en
Priority to JP5510415A priority patent/JP2577701B2/ja
Priority to CN92114968A priority patent/CN1035117C/zh
Publication of KR930014633A publication Critical patent/KR930014633A/ko
Priority to US08/098,389 priority patent/US5453136A/en
Application granted granted Critical
Publication of KR940003339B1 publication Critical patent/KR940003339B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon

Abstract

내용 없음

Description

자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 중량%로 C : 0.01-0.10%, Si : 2.8-3.8%, Mn : 0.05-0.12%, P : 0.005-0.04%, S : 0.015-0.04%, Al : 0.01-0.05%, N : 0.002-0.010%, 잔부 Fe 및 기타 불가피하게 함유된 강을 연속 주조 또는 조괴법으로 슬라브를 만들고, 열간압연 및 최종냉간 압연율이 80% 이상인 냉간 압연을 거치는 0.30-0.23mm 두께의 고자속밀도 방향성 전기 강판의 제조방법에 있어서, Sn, Cr, Ni 및 Mo의 4종의 원소를 Sn : 0.01-0.04%, Cr : 0.02-0.12%, Ni : 0.02-0.12%, 및 Mo : 0.01-0.08% 범위내에서 4종 원소의 첨가량의 합계가 0.06-0.20%가 되도록 상기 강에 첨가하는 것을 특징으로 하는 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910024375A 1991-12-26 1991-12-26 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법 KR940003339B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019910024375A KR940003339B1 (ko) 1991-12-26 1991-12-26 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법
PCT/KR1992/000078 WO1993013236A1 (en) 1991-12-26 1992-12-17 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties
DE69220926T DE69220926T2 (de) 1991-12-26 1992-12-17 Verfahren zur herstellung kornorientierte elektrostahlbleche mit hoher magnetischer flussdichte
EP93901528A EP0573642B1 (en) 1991-12-26 1992-12-17 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties
JP5510415A JP2577701B2 (ja) 1991-12-26 1992-12-17 優れた磁気特性を有する高磁束密度の粒子の配向した電気鋼板の製造方法
CN92114968A CN1035117C (zh) 1991-12-26 1992-12-25 制造具有强磁性的高磁通密度晶粒取向硅钢薄板的方法
US08/098,389 US5453136A (en) 1991-12-26 1993-08-09 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910024375A KR940003339B1 (ko) 1991-12-26 1991-12-26 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법

Publications (2)

Publication Number Publication Date
KR930014633A true KR930014633A (ko) 1993-07-23
KR940003339B1 KR940003339B1 (ko) 1994-04-20

Family

ID=19326016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910024375A KR940003339B1 (ko) 1991-12-26 1991-12-26 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법

Country Status (7)

Country Link
US (1) US5453136A (ko)
EP (1) EP0573642B1 (ko)
JP (1) JP2577701B2 (ko)
KR (1) KR940003339B1 (ko)
CN (1) CN1035117C (ko)
DE (1) DE69220926T2 (ko)
WO (1) WO1993013236A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103451395A (zh) * 2013-09-08 2013-12-18 包头市威丰电磁材料有限责任公司 铬合金化高磁感低铁损取向硅钢的制作工艺
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
CN104805353A (zh) * 2015-05-07 2015-07-29 马钢(集团)控股有限公司 一种纵向磁性能优异电工钢及其生产方法
CN106435134B (zh) * 2016-11-02 2018-07-06 浙江华赢特钢科技有限公司 一种硅钢片的生产工艺
CN108597791A (zh) * 2018-02-23 2018-09-28 上海圣缑电磁设备有限公司 电抗器及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
JPS5218647B2 (ko) * 1971-12-03 1977-05-23
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
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
JPS5511108A (en) * 1978-07-07 1980-01-25 Kawasaki Steel Corp Manufacture of uniaxially oriented silicon steel plate extremely high in magnetic flux density and low in core loss
CA1143896A (en) * 1979-05-01 1983-03-29 Richard L. Smith Continuous solution polymerization process
JPS5714737A (en) * 1980-06-30 1982-01-26 Toyo Alum Kk Preparation of sample for observing cross section of sheet or film
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
JPS59185725A (ja) * 1983-04-07 1984-10-22 Nippon Steel Corp 磁気特性の優れた一方性電磁鋼板の製造方法
JPS6048886A (ja) * 1983-08-25 1985-03-16 日本鋼管株式会社 構造物の反転方法
JPS61104025A (ja) * 1984-10-23 1986-05-22 Nippon Steel Corp 任意の磁束密度をもつ鉄損の低い一方向性電磁鋼板の製造法
JPH02133525A (ja) * 1988-11-12 1990-05-22 Nippon Steel Corp 磁気特性の優れた薄手方向性電磁鋼板の製造法
JP2603130B2 (ja) * 1989-05-09 1997-04-23 新日本製鐵株式会社 高磁束密度方向性電磁鋼板の製造法
IT1230968B (it) * 1989-07-03 1991-11-08 Mini Ricerca Scient Tecnolog Composizioni polimeriche autoestinguenti.

Also Published As

Publication number Publication date
US5453136A (en) 1995-09-26
DE69220926T2 (de) 1997-11-20
JP2577701B2 (ja) 1997-02-05
CN1073728A (zh) 1993-06-30
EP0573642A1 (en) 1993-12-15
DE69220926D1 (de) 1997-08-21
KR940003339B1 (ko) 1994-04-20
CN1035117C (zh) 1997-06-11
WO1993013236A1 (en) 1993-07-08
EP0573642B1 (en) 1997-07-16
JPH06504324A (ja) 1994-05-19

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