CN1035889C - 电工钢薄板 - Google Patents

电工钢薄板 Download PDF

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Publication number
CN1035889C
CN1035889C CN93120804A CN93120804A CN1035889C CN 1035889 C CN1035889 C CN 1035889C CN 93120804 A CN93120804 A CN 93120804A CN 93120804 A CN93120804 A CN 93120804A CN 1035889 C CN1035889 C CN 1035889C
Authority
CN
China
Prior art keywords
content
weight
crystal boundary
atom
electrical steel
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
CN93120804A
Other languages
English (en)
Chinese (zh)
Other versions
CN1089663A (zh
Inventor
田中靖
平谷多津彦
阿部正広
笠井胜司
冈田和久
石川胜
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
JFE Engineering Corp
Original Assignee
Japan Steel Pipe 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 JP4351859A external-priority patent/JP2956399B2/ja
Priority claimed from JP5028562A external-priority patent/JP2956406B2/ja
Application filed by Japan Steel Pipe Co ltd filed Critical Japan Steel Pipe Co ltd
Publication of CN1089663A publication Critical patent/CN1089663A/zh
Application granted granted Critical
Publication of CN1035889C publication Critical patent/CN1035889C/zh
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 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CN93120804A 1992-12-08 1993-12-08 电工钢薄板 Expired - Lifetime CN1035889C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP351859/92 1992-12-08
JP4351859A JP2956399B2 (ja) 1992-12-08 1992-12-08 加工性の優れた高珪素電磁鋼板
JP028562/93 1993-01-25
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
CN1089663A CN1089663A (zh) 1994-07-20
CN1035889C true CN1035889C (zh) 1997-09-17

Family

ID=26366693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93120804A Expired - Lifetime CN1035889C (zh) 1992-12-08 1993-12-08 电工钢薄板

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
WO2015099217A1 (ko) 2013-12-24 2015-07-02 주식회사 포스코 연질 고규소 강판 및 그 제조방법
CN108026621B (zh) * 2015-09-17 2020-08-04 杰富意钢铁株式会社 高硅钢板及其制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02267246A (ja) * 1989-04-05 1990-11-01 Nkk Corp 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
EP0526834A1 (de) * 1991-07-29 1993-02-10 Nkk Corporation Verfahren zur Herstellung von Siliziumstahlbändern mit feiner Körnung in GOSS Textur

Family Cites Families (4)

* 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
DE3782288T2 (de) * 1986-08-01 1993-03-04 Allied Signal Inc Verfahren zum waermebehandeln von rasch abgeschreckten fe-6,5% si-baendern.
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02267246A (ja) * 1989-04-05 1990-11-01 Nkk Corp 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
EP0526834A1 (de) * 1991-07-29 1993-02-10 Nkk Corporation Verfahren zur Herstellung von Siliziumstahlbändern mit feiner Körnung in GOSS Textur

Also Published As

Publication number Publication date
KR960006447B1 (ko) 1996-05-16
DE69312233D1 (de) 1997-08-21
EP0601549A1 (de) 1994-06-15
KR940014852A (ko) 1994-07-19
EP0601549B1 (de) 1997-07-16
DE69312233T2 (de) 1997-12-18
CN1089663A (zh) 1994-07-20

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Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JFE STEEL CORP.

Free format text: FORMER OWNER: JIEFUYI EN INEERIN STOCK CO., LTD.

Effective date: 20040702

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: JIEFUYI EN INEERIN STOCK CO., LTD.

Free format text: FORMER NAME OR ADDRESS: NKK CORP.

CP03 Change of name, title or address

Address after: Tokyo, Japan

Patentee after: JFE Engineering Corp.

Address before: Tokyo, Japan

Patentee before: NKK Corp.

TR01 Transfer of patent right

Effective date of registration: 20040702

Address after: Tokyo, Japan

Patentee after: JFE STEEL Corp.

Address before: Tokyo, Japan

Patentee before: Jfe Engineering Corp.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131208

Granted publication date: 19970917