DE69218535T2 - Verfahren zur Herstellung von kornorientierten Siliziumstahlblechen - Google Patents

Verfahren zur Herstellung von kornorientierten Siliziumstahlblechen

Info

Publication number
DE69218535T2
DE69218535T2 DE69218535T DE69218535T DE69218535T2 DE 69218535 T2 DE69218535 T2 DE 69218535T2 DE 69218535 T DE69218535 T DE 69218535T DE 69218535 T DE69218535 T DE 69218535T DE 69218535 T2 DE69218535 T2 DE 69218535T2
Authority
DE
Germany
Prior art keywords
grain
production
steel sheets
silicon steel
oriented silicon
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
DE69218535T
Other languages
English (en)
Other versions
DE69218535D1 (de
Inventor
Yasuyuki Hayakawa
Ujihiro Nishiike
Bunjiro Fukuda
Masatake Yamada
Tetsuyake Oishi
Shigeru Yoshida
Yoh Shimizu
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
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE69218535D1 publication Critical patent/DE69218535D1/de
Application granted granted Critical
Publication of DE69218535T2 publication Critical patent/DE69218535T2/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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69218535T 1991-10-01 1992-09-30 Verfahren zur Herstellung von kornorientierten Siliziumstahlblechen Expired - Lifetime DE69218535T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25359791 1991-10-01

Publications (2)

Publication Number Publication Date
DE69218535D1 DE69218535D1 (de) 1997-04-30
DE69218535T2 true DE69218535T2 (de) 1997-07-03

Family

ID=17253595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218535T Expired - Lifetime DE69218535T2 (de) 1991-10-01 1992-09-30 Verfahren zur Herstellung von kornorientierten Siliziumstahlblechen

Country Status (4)

Country Link
US (1) US5318639A (de)
EP (1) EP0535651B1 (de)
KR (1) KR950009760B1 (de)
DE (1) DE69218535T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3475258B2 (ja) * 1994-05-23 2003-12-08 株式会社海水化学研究所 セラミック被膜形成剤およびその製造方法
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
AU2003236311A1 (en) * 2002-03-28 2003-10-27 Nippon Steel Corporation Directional hot rolled magnetic steel sheet or strip with extremely high adherence to coating and process for producing the same
JP4258349B2 (ja) 2002-10-29 2009-04-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP6354957B2 (ja) 2015-07-08 2018-07-11 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112451B1 (de) * 1967-12-12 1976-04-20
US4113530A (en) * 1974-04-23 1978-09-12 Kawasaki Steel Corporation Method for forming a heat-resistant insulating film on a grain oriented silicon steel sheet
JPS6179781A (ja) * 1984-09-27 1986-04-23 Nippon Steel Corp 方向性電磁鋼板のグラス皮膜形成方法
JPS6475627A (en) * 1987-09-18 1989-03-22 Nippon Steel Corp Production of grain oriented electrical steel sheet having extremely high magnetic flux density

Also Published As

Publication number Publication date
DE69218535D1 (de) 1997-04-30
EP0535651B1 (de) 1997-03-26
KR950009760B1 (ko) 1995-08-28
US5318639A (en) 1994-06-07
KR930008164A (ko) 1993-05-21
EP0535651A1 (de) 1993-04-07

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