DE69820587T2 - Siliziumstahl mit niedrigem Restgehalt an magnetischer Flussdichte - Google Patents

Siliziumstahl mit niedrigem Restgehalt an magnetischer Flussdichte Download PDF

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Publication number
DE69820587T2
DE69820587T2 DE1998620587 DE69820587T DE69820587T2 DE 69820587 T2 DE69820587 T2 DE 69820587T2 DE 1998620587 DE1998620587 DE 1998620587 DE 69820587 T DE69820587 T DE 69820587T DE 69820587 T2 DE69820587 T2 DE 69820587T2
Authority
DE
Germany
Prior art keywords
magnetic flux
flux density
silicon steel
residual magnetic
low residual
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
DE1998620587
Other languages
English (en)
Other versions
DE69820587D1 (de
Inventor
Yoshikazu Takada
Hironori Ninomiya
Misao Namikawa
Koichiro Fujita
Shoji Kasai
Tatsuhiko Hiratani
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
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Application granted granted Critical
Publication of DE69820587D1 publication Critical patent/DE69820587D1/de
Publication of DE69820587T2 publication Critical patent/DE69820587T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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 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
    • 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
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
DE1998620587 1998-03-31 1998-03-31 Siliziumstahl mit niedrigem Restgehalt an magnetischer Flussdichte Expired - Lifetime DE69820587T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980105841 EP0947596B1 (de) 1998-03-31 1998-03-31 Siliziumstahl mit niedrigem Restgehalt an magnetische Flussdichte

Publications (2)

Publication Number Publication Date
DE69820587D1 DE69820587D1 (de) 2004-01-29
DE69820587T2 true DE69820587T2 (de) 2004-10-07

Family

ID=8231690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998620587 Expired - Lifetime DE69820587T2 (de) 1998-03-31 1998-03-31 Siliziumstahl mit niedrigem Restgehalt an magnetischer Flussdichte

Country Status (2)

Country Link
EP (1) EP0947596B1 (de)
DE (1) DE69820587T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101223115B1 (ko) 2010-12-23 2013-01-17 주식회사 포스코 자성이 우수한 방향성 전기강판 및 이의 제조방법
CN103429775B (zh) * 2011-12-16 2015-09-23 Posco公司 具有优良磁性能的晶粒取向电工钢板的制备方法
JP6319522B2 (ja) * 2016-03-31 2018-05-09 Ｊｆｅスチール株式会社 電磁鋼板およびその製造方法
JP7420326B1 (ja) * 2022-09-28 2024-01-23 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法並びに変圧器用鉄心

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643611B2 (ja) * 1986-03-28 1994-06-08 日本鋼管株式会社 連続ラインにおける高珪素鋼帯の製造方法
JPS62227077A (ja) * 1986-03-28 1987-10-06 Nippon Kokan Kk <Nkk> 高周波磁気特性に優れた高珪素鋼材の製造方法
JPH0643608B2 (ja) * 1986-03-28 1994-06-08 日本鋼管株式会社 連続ラインにおける高珪素鋼帯の製造方法
JP2541383B2 (ja) * 1991-01-29 1996-10-09 日本鋼管株式会社 軟磁気特性に優れた高珪素鋼板
JPH0617202A (ja) * 1992-06-30 1994-01-25 Meidensha Corp 複合化けい素鋼板とその製造方法

Also Published As

Publication number Publication date
EP0947596A1 (de) 1999-10-06
EP0947596B1 (de) 2003-12-17
DE69820587D1 (de) 2004-01-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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

8364 No opposition during term of opposition