JPH0567683B2 - - Google Patents

Info

Publication number
JPH0567683B2
JPH0567683B2 JP62232356A JP23235687A JPH0567683B2 JP H0567683 B2 JPH0567683 B2 JP H0567683B2 JP 62232356 A JP62232356 A JP 62232356A JP 23235687 A JP23235687 A JP 23235687A JP H0567683 B2 JPH0567683 B2 JP H0567683B2
Authority
JP
Japan
Prior art keywords
annealing
temperature
coil
secondary recrystallization
final
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
JP62232356A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6475627A (en
Inventor
Yasunari Yoshitomi
Kenzo Iwayama
Takeo Nagashima
Kenichi Yatsugayo
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP62232356A priority Critical patent/JPS6475627A/ja
Priority to DE3886485T priority patent/DE3886485T2/de
Priority to EP88115115A priority patent/EP0307905B1/en
Priority to US07/245,828 priority patent/US4888066A/en
Publication of JPS6475627A publication Critical patent/JPS6475627A/ja
Publication of JPH0567683B2 publication Critical patent/JPH0567683B2/ja
Granted 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 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
    • C21D8/1244—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 heat treatment
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
JP62232356A 1987-09-18 1987-09-18 Production of grain oriented electrical steel sheet having extremely high magnetic flux density Granted JPS6475627A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62232356A JPS6475627A (en) 1987-09-18 1987-09-18 Production of grain oriented electrical steel sheet having extremely high magnetic flux density
DE3886485T DE3886485T2 (de) 1987-09-18 1988-09-15 Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit sehr hoher magnetischer Flussdichte.
EP88115115A EP0307905B1 (en) 1987-09-18 1988-09-15 Method for producing grainoriented electrical steel sheet with very high magnetic flux density
US07/245,828 US4888066A (en) 1987-09-18 1988-09-16 Method for producing grain-oriented electrical steel sheet with very high magnetic flux density

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62232356A JPS6475627A (en) 1987-09-18 1987-09-18 Production of grain oriented electrical steel sheet having extremely high magnetic flux density

Publications (2)

Publication Number Publication Date
JPS6475627A JPS6475627A (en) 1989-03-22
JPH0567683B2 true JPH0567683B2 (enFirst) 1993-09-27

Family

ID=16937925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62232356A Granted JPS6475627A (en) 1987-09-18 1987-09-18 Production of grain oriented electrical steel sheet having extremely high magnetic flux density

Country Status (4)

Country Link
US (1) US4888066A (enFirst)
EP (1) EP0307905B1 (enFirst)
JP (1) JPS6475627A (enFirst)
DE (1) DE3886485T2 (enFirst)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
US5186762A (en) * 1989-03-30 1993-02-16 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having high magnetic flux density
DE69027553T3 (de) * 1989-03-30 1999-11-11 Nippon Steel Corp., Tokio/Tokyo Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
US5215603A (en) * 1989-04-05 1993-06-01 Nippon Steel Corporation Method of primary recrystallization annealing grain-oriented electrical steel strip
JPH07122096B2 (ja) * 1990-11-07 1995-12-25 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
US5318639A (en) * 1991-10-01 1994-06-07 Kawasaki Steel Corporation Method of manufacturing grain oriented silicon steel sheets
DE19628136C1 (de) * 1996-07-12 1997-04-24 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
EP1501951B2 (en) * 2002-05-08 2013-08-28 Ak Steel Properties, Inc. Method of continuous casting non-oriented electrical steel strip
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
PL2377961T3 (pl) * 2008-12-16 2020-11-02 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
US9273371B2 (en) * 2010-03-17 2016-03-01 Nippon Steel & Sumitomo Metal Corporation Manufacturing method of grain-oriented electrical steel sheet
KR20240066266A (ko) * 2021-10-29 2024-05-14 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252220B (enFirst) * 1963-04-05 1968-04-25
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel
JPS5440227A (en) * 1977-09-07 1979-03-29 Nippon Steel Corp Manufacture of oriented silicon steel sheet with very high magnetic flux density
JPS5933170B2 (ja) * 1978-10-02 1984-08-14 新日本製鐵株式会社 磁束密度の極めて高い、含Ａｌ一方向性珪素鋼板の製造法
JPS607018B2 (ja) * 1979-08-27 1985-02-21 財団法人電気磁気材料研究所 減衰能が大きなアルミニウム基吸振合金およびその製造方法
US4473416A (en) * 1982-07-08 1984-09-25 Nippon Steel Corporation Process for producing aluminum-bearing grain-oriented silicon steel strip
JPS6283421A (ja) * 1985-10-04 1987-04-16 Sumitomo Metal Ind Ltd 方向性電磁鋼板の製造方法
JPH0617512B2 (ja) * 1986-03-22 1994-03-09 新日本製鐵株式会社 磁束密度の極めて高い一方向性電磁鋼板の製造方法
JPS62270724A (ja) * 1986-05-20 1987-11-25 Nippon Steel Corp 高磁束密度一方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
US4888066A (en) 1989-12-19
JPS6475627A (en) 1989-03-22
EP0307905A3 (en) 1989-10-18
DE3886485D1 (de) 1994-02-03
DE3886485T2 (de) 1994-07-07
EP0307905B1 (en) 1993-12-22
EP0307905A2 (en) 1989-03-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term