EP1052043A3 - Silizium-Stahlblech und Verfahren zur Herstellung dieses Bleches - Google Patents

Silizium-Stahlblech und Verfahren zur Herstellung dieses Bleches Download PDF

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Publication number
EP1052043A3
EP1052043A3 EP00109188A EP00109188A EP1052043A3 EP 1052043 A3 EP1052043 A3 EP 1052043A3 EP 00109188 A EP00109188 A EP 00109188A EP 00109188 A EP00109188 A EP 00109188A EP 1052043 A3 EP1052043 A3 EP 1052043A3
Authority
EP
European Patent Office
Prior art keywords
steel plate
powder
silicon steel
producing
same
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.)
Withdrawn
Application number
EP00109188A
Other languages
English (en)
French (fr)
Other versions
EP1052043A2 (de
Inventor
Tatsuya Pastoral-heim Meitoku Tomioka
Hiroshi Ohmori
Kenji Watanabe
Takao Yabumi
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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 JP11372351A external-priority patent/JP2001026822A/ja
Priority claimed from JP2000035402A external-priority patent/JP2001226751A/ja
Priority claimed from JP2000035435A external-priority patent/JP2001226752A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of EP1052043A2 publication Critical patent/EP1052043A2/de
Publication of EP1052043A3 publication Critical patent/EP1052043A3/de
Withdrawn legal-status Critical Current

Links

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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • 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
    • C21D8/1216—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 working steps
    • 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 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
    • C21D8/1216—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 working steps
    • C21D8/1233—Cold 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 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
    • C21D8/1216—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 working steps
    • C21D8/1238—Flattening; Dressing; Flexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
EP00109188A 1999-05-10 2000-05-09 Silizium-Stahlblech und Verfahren zur Herstellung dieses Bleches Withdrawn EP1052043A3 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP12925099 1999-05-10
JP12925099 1999-05-10
JP37235199 1999-12-28
JP11372351A JP2001026822A (ja) 1999-05-10 1999-12-28 珪素鋼板とその製造方法
JP2000035402A JP2001226751A (ja) 2000-02-14 2000-02-14 交流磁気特性が改善された高珪素鋼板およびその製造方法
JP2000035435A JP2001226752A (ja) 2000-02-14 2000-02-14 絶縁性等に優れた粉末圧延帯およびその製造方法
JP2000035435 2000-02-14
JP2000035402 2000-02-14

Publications (2)

Publication Number Publication Date
EP1052043A2 EP1052043A2 (de) 2000-11-15
EP1052043A3 true EP1052043A3 (de) 2002-04-10

Family

ID=27471435

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109188A Withdrawn EP1052043A3 (de) 1999-05-10 2000-05-09 Silizium-Stahlblech und Verfahren zur Herstellung dieses Bleches

Country Status (1)

Country Link
EP (1) EP1052043A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107626927A (zh) * 2016-07-18 2018-01-26 鞍钢股份有限公司 一种高硅复合电工钢窄带产品的制造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484710B2 (ja) 2002-11-11 2010-06-16 ポスコ 浸珪拡散被覆組成物及びこれを利用した高珪素電磁鋼板の製造方法
KR100946070B1 (ko) * 2002-11-27 2010-03-10 주식회사 포스코 고규소 전기강판 제조방법
KR101103449B1 (ko) * 2009-11-19 2012-01-09 현대하이스코 주식회사 고효율 무방향성 전기 강판 제조 방법
JP6071211B2 (ja) * 2011-02-22 2017-02-01 三菱マテリアル株式会社 低磁歪高磁束密度複合軟磁性材とその製造方法
CN103014613B (zh) * 2012-12-31 2015-07-29 上海大学 热扩散连续制备高硅钢片的方法及其高硅钢片连轧装置
CN103817331B (zh) * 2014-02-27 2016-09-21 华南理工大学 通过滚压实现粉末冶金烧结材料表面致密化的装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618377A (en) * 1985-02-09 1986-10-21 Nippon Steel Corporation Method for surface treatment of electrical steel sheet
JPH05222490A (ja) * 1992-02-17 1993-08-31 Nippon Steel Corp 超高珪素含有方向性電磁鋼板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618377A (en) * 1985-02-09 1986-10-21 Nippon Steel Corporation Method for surface treatment of electrical steel sheet
JPH05222490A (ja) * 1992-02-17 1993-08-31 Nippon Steel Corp 超高珪素含有方向性電磁鋼板

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FUJII H ET AL: "GLASS FILM STRUCTURE OF GRAIN-ORIENTED SILICON STEEL USING ALUMINUM NITRIDE AS AN INHIBITOR", JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, ASM INTERNATIONAL, MATERIALS PARK, US, vol. 3, no. 2, 1 April 1994 (1994-04-01), pages 214 - 217, XP000470001, ISSN: 1059-9495 *
INOKUTI Y ET AL: "GRAIN ORIENTED SILICON STEEL SHEET WITH NEW CERAMIC FILMS CHARACTERIZED BY ULTRA-LOW IRON LOSS", MATERIALS TRANSACTIONS JIM, SENDAI, JP, vol. 33, no. 10, 1 September 1992 (1992-09-01), pages 946 - 952, XP000770023 *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 678 (C - 1141) 13 December 1993 (1993-12-13) *
WANG W-F: "ROLLING COMPACTION, MAGNETIC PROPERTIES, AND MICROSTRUCTURAL DEVELOPMENT DURING SINTERING OF FE-SI", POWDER METALLURGY, METALS SOCIETY. LONDON, GB, vol. 38, no. 4, 1995, pages 289 - 293, XP000544812, ISSN: 0032-5899 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107626927A (zh) * 2016-07-18 2018-01-26 鞍钢股份有限公司 一种高硅复合电工钢窄带产品的制造方法

Also Published As

Publication number Publication date
EP1052043A2 (de) 2000-11-15

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