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KR900700636A - 무방향성 전자강판의 제조방법 - Google Patents

무방향성 전자강판의 제조방법

Info

Publication number
KR900700636A
KR900700636A KR1019890702010A KR890702010A KR900700636A KR 900700636 A KR900700636 A KR 900700636A KR 1019890702010 A KR1019890702010 A KR 1019890702010A KR 890702010 A KR890702010 A KR 890702010A KR 900700636 A KR900700636 A KR 900700636A
Authority
KR
South Korea
Prior art keywords
steel sheet
electromagnetic steel
oriented electromagnetic
manufacturing non
manufacturing
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.)
Granted
Application number
KR1019890702010A
Other languages
English (en)
Other versions
KR930006209B1 (ko
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 filed Critical
Publication of KR900700636A publication Critical patent/KR900700636A/ko
Application granted granted Critical
Publication of KR930006209B1 publication Critical patent/KR930006209B1/ko
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 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
    • 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
    • C21D8/1222—Hot rolling
    • 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
    • C21D8/1261—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 following hot rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1019890702010A 1988-03-07 1989-11-01 무방향성 전자강판의 제조방법 Expired - Fee Related KR930006209B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-51784 1988-03-07
JP63051784A JPH01225725A (ja) 1988-03-07 1988-03-07 無方向性電磁鋼板の製造方法
PCT/JP1989/000241 WO1989008720A1 (fr) 1988-03-07 1989-03-07 Procede de production de feuilles d'acier electrique non oriente

Publications (2)

Publication Number Publication Date
KR900700636A true KR900700636A (ko) 1990-08-16
KR930006209B1 KR930006209B1 (ko) 1993-07-09

Family

ID=12896572

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890702010A Expired - Fee Related KR930006209B1 (ko) 1988-03-07 1989-11-01 무방향성 전자강판의 제조방법

Country Status (6)

Country Link
US (1) US5169457A (ko)
EP (1) EP0357796B1 (ko)
JP (1) JPH01225725A (ko)
KR (1) KR930006209B1 (ko)
DE (1) DE68908301T2 (ko)
WO (1) WO1989008720A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5693716A (en) * 1993-07-02 1997-12-02 The Dow Chemical Company Amphipathic graft copolymers and copolymer compositions and methods of making
US5753766A (en) * 1993-07-02 1998-05-19 The Dow Chemical Company Amphipathic graft copolymers and copolymer compositions and methods of making
JP3333794B2 (ja) * 1994-09-29 2002-10-15 川崎製鉄株式会社 無方向性電磁鋼板の製造方法
US6007642A (en) * 1997-12-08 1999-12-28 National Steel Corporation Super low loss motor lamination steel
CN1102670C (zh) * 1999-06-16 2003-03-05 住友金属工业株式会社 无方向性电磁钢片及其制造方法
KR100516458B1 (ko) * 2000-08-08 2005-09-23 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
KR20040026041A (ko) * 2002-09-17 2004-03-27 주식회사 포스코 철손이 낮은 무방향성 전기강판 제조방법
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1437673A (fr) * 1965-03-26 1966-05-06 Loire Atel Forges Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle
JPS51151215A (en) * 1975-06-21 1976-12-25 Kawasaki Steel Corp Process for manufacturing non-oriented silicon steel plate with low co re loss and high magnetic flux density
JPS5846531B2 (ja) * 1980-09-22 1983-10-17 川崎製鉄株式会社 無方向性電磁鋼帯の製造方法
JPS598049B2 (ja) * 1981-08-05 1984-02-22 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造法
JPS58151453A (ja) * 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法
JPS58171527A (ja) * 1982-03-31 1983-10-08 Nippon Steel Corp 低級電磁鋼板の製造方法
DE3722215C1 (de) * 1987-07-04 1988-09-29 Lescha Maschf Gmbh Fahrzeug
JPH0198427A (ja) * 1987-10-09 1989-04-17 Orion Mach Co Ltd 搾乳施設

Also Published As

Publication number Publication date
KR930006209B1 (ko) 1993-07-09
JPH0433852B2 (ko) 1992-06-04
EP0357796A4 (en) 1990-07-03
DE68908301T2 (de) 1994-01-05
EP0357796B1 (en) 1993-08-11
EP0357796A1 (en) 1990-03-14
US5169457A (en) 1992-12-08
JPH01225725A (ja) 1989-09-08
WO1989008720A1 (fr) 1989-09-21
DE68908301D1 (de) 1993-09-16

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