DE69312233D1 - Elektroblech - Google Patents

Elektroblech

Info

Publication number
DE69312233D1
DE69312233D1 DE69312233T DE69312233T DE69312233D1 DE 69312233 D1 DE69312233 D1 DE 69312233D1 DE 69312233 T DE69312233 T DE 69312233T DE 69312233 T DE69312233 T DE 69312233T DE 69312233 D1 DE69312233 D1 DE 69312233D1
Authority
DE
Germany
Prior art keywords
electrical sheet
sheet
electrical
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
DE69312233T
Other languages
English (en)
Other versions
DE69312233T2 (de
Inventor
Yasushi Tanaka
Tatsuhiko Hiratani
Masahiro Abe
Katsuji Kasai
Kazuhisa Okada
Masaru Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 JP4351859A external-priority patent/JP2956399B2/ja
Priority claimed from JP5028562A external-priority patent/JP2956406B2/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69312233D1 publication Critical patent/DE69312233D1/de
Application granted granted Critical
Publication of DE69312233T2 publication Critical patent/DE69312233T2/de
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
    • 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
    • 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
    • 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C21D8/1227—Warm 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
    • C21D8/1255—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE69312233T 1992-12-08 1993-12-07 Elektroblech Expired - Lifetime DE69312233T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4351859A JP2956399B2 (ja) 1992-12-08 1992-12-08 加工性の優れた高珪素電磁鋼板
JP5028562A JP2956406B2 (ja) 1993-01-25 1993-01-25 加工性の優れた高珪素電磁鋼板

Publications (2)

Publication Number Publication Date
DE69312233D1 true DE69312233D1 (de) 1997-08-21
DE69312233T2 DE69312233T2 (de) 1997-12-18

Family

ID=26366693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312233T Expired - Lifetime DE69312233T2 (de) 1992-12-08 1993-12-07 Elektroblech

Country Status (4)

Country Link
EP (1) EP0601549B1 (de)
KR (1) KR960006447B1 (de)
CN (1) CN1035889C (de)
DE (1) DE69312233T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
KR100721817B1 (ko) * 2005-12-14 2007-05-28 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
US20160319387A1 (en) 2013-12-24 2016-11-03 Posco Soft high-silicon steel sheet and manufacturing method thereof
WO2017047049A1 (ja) 2015-09-17 2017-03-23 Ｊｆｅスチール株式会社 高けい素鋼板およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822357A (ja) * 1981-07-31 1983-02-09 Matsushita Electric Ind Co Ltd ｛１００｝＜０１１＞集合組織を有する高珪素鋼薄帯とその製造方法
JPS6033860A (ja) * 1983-08-05 1985-02-21 Matsushita Electric Ind Co Ltd 方向性珪素鉄薄帯の製造方法
EP0254932B1 (de) * 1986-08-01 1992-10-21 AlliedSignal Inc. Verfahren zum Wärmebehandeln von rasch abgeschreckten Fe-6,5% Si-Bändern
JP2701443B2 (ja) * 1989-04-05 1998-01-21 日本鋼管株式会社 優れた鉄損特性を有する高珪素鋼板およびその製造方法
JPH0726157B2 (ja) * 1990-01-04 1995-03-22 新日本製鐵株式会社 冷間加工性および磁気特性の良好な高珪素軟磁性鋼板の製造方法
US5354389A (en) * 1991-07-29 1994-10-11 Nkk Corporation Method of manufacturing silicon steel sheet having grains precisely arranged in Goss orientation

Also Published As

Publication number Publication date
CN1035889C (zh) 1997-09-17
DE69312233T2 (de) 1997-12-18
KR940014852A (ko) 1994-07-19
KR960006447B1 (ko) 1996-05-16
EP0601549A1 (de) 1994-06-15
EP0601549B1 (de) 1997-07-16
CN1089663A (zh) 1994-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JFE ENGINEERING CORP., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: JFE STEEL CORP., TOKIO/TOKYO, JP