AU2003232780B2 - Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same - Google Patents
Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same Download PDFInfo
- Publication number
- AU2003232780B2 AU2003232780B2 AU2003232780A AU2003232780A AU2003232780B2 AU 2003232780 B2 AU2003232780 B2 AU 2003232780B2 AU 2003232780 A AU2003232780 A AU 2003232780A AU 2003232780 A AU2003232780 A AU 2003232780A AU 2003232780 B2 AU2003232780 B2 AU 2003232780B2
- Authority
- AU
- Australia
- Prior art keywords
- hot rolling
- strip
- magnetic
- hot
- rolling
- 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.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229910000976 Electrical steel Inorganic materials 0.000 title 1
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims description 90
- 239000010959 steel Substances 0.000 claims description 90
- 238000005098 hot rolling Methods 0.000 claims description 57
- 230000009977 dual effect Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 21
- 229910001566 austenite Inorganic materials 0.000 claims description 20
- 238000000137 annealing Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 7
- 239000012850 fabricated material Substances 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910005347 FeSi Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- C21D8/1216—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
- C21D8/1222—Hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10221793A DE10221793C1 (de) | 2002-05-15 | 2002-05-15 | Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung |
| DE10221793.9 | 2002-05-15 | ||
| PCT/EP2003/005114 WO2003097884A1 (de) | 2002-05-15 | 2003-05-15 | Nichtkornorientiertes elektroband oder -blech und verfahren zu seiner herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003232780A1 AU2003232780A1 (en) | 2003-12-02 |
| AU2003232780B2 true AU2003232780B2 (en) | 2009-07-02 |
Family
ID=29413886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003232780A Ceased AU2003232780B2 (en) | 2002-05-15 | 2003-05-15 | Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7501028B2 (enExample) |
| EP (1) | EP1506320A1 (enExample) |
| JP (1) | JP2005525469A (enExample) |
| KR (1) | KR101059577B1 (enExample) |
| CN (1) | CN100363509C (enExample) |
| AU (1) | AU2003232780B2 (enExample) |
| DE (1) | DE10221793C1 (enExample) |
| WO (1) | WO2003097884A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050000596A1 (en) * | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
| WO2006068399A1 (en) * | 2004-12-21 | 2006-06-29 | Posco Co., Ltd. | Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same |
| CN100446919C (zh) * | 2005-06-30 | 2008-12-31 | 宝山钢铁股份有限公司 | 低铁损高磁感冷轧无取向电工钢板的生产方法 |
| US7905965B2 (en) * | 2006-11-28 | 2011-03-15 | General Electric Company | Method for making soft magnetic material having fine grain structure |
| WO2011081386A2 (ko) * | 2009-12-28 | 2011-07-07 | 주식회사 포스코 | 자성이 우수한 무방향성 전기강판 및 그 제조방법 |
| CN102443734B (zh) * | 2010-09-30 | 2013-06-19 | 宝山钢铁股份有限公司 | 无瓦楞状缺陷的无取向电工钢板及其制造方法 |
| CN102978430B (zh) * | 2012-11-07 | 2014-07-30 | 江苏金源锻造股份有限公司 | 一种引线支架的制造方法 |
| CN102983082B (zh) * | 2012-11-07 | 2015-01-07 | 江苏威纳德照明科技有限公司 | 一种集成电路的制造方法 |
| KR102225229B1 (ko) * | 2016-10-27 | 2021-03-08 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판 및 그의 제조 방법 |
| JP6665794B2 (ja) * | 2017-01-17 | 2020-03-13 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| DE102017208146B4 (de) * | 2017-05-15 | 2019-06-19 | Thyssenkrupp Ag | NO-Elektroband für E-Motoren |
| KR102043289B1 (ko) * | 2017-12-26 | 2019-11-12 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| WO2020094230A1 (de) | 2018-11-08 | 2020-05-14 | Thyssenkrupp Steel Europe Ag | Elektroband oder -blech für höherfrequente elektromotoranwendungen mit verbesserter polarisation und geringen ummagnetisierungsverlusten |
| KR102176346B1 (ko) | 2018-11-30 | 2020-11-09 | 주식회사 포스코 | 전기강판 및 그 제조 방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0431502A2 (de) * | 1989-12-06 | 1991-06-12 | Ebg Gesellschaft Für Elektromagnetische Werkstoffe Mbh | Nichtkornorientiertes Elektroband und Verfahren zu seiner Herstellung |
| US6007642A (en) * | 1997-12-08 | 1999-12-28 | National Steel Corporation | Super low loss motor lamination steel |
| US20010020497A1 (en) * | 1997-08-15 | 2001-09-13 | Kawasaki Steel Corporation | Electromagnetic steel sheet having excellent magnetic properties and production method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19930519C1 (de) | 1999-07-05 | 2000-09-14 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen von nicht kornorientiertem Elektroblech |
| DE431502C (de) | 1924-09-09 | 1926-07-08 | Fritz Hofmann Dr | Verfahren zum Brikettieren von Steinkohlenstaub durch stufenweise Pressung |
| JPS6383226A (ja) * | 1986-09-29 | 1988-04-13 | Nkk Corp | 板厚精度および磁気特性が極めて均一な無方向性電磁鋼板およびその製造方法 |
| JPH07116507B2 (ja) * | 1989-02-23 | 1995-12-13 | 日本鋼管株式会社 | 無方向性電磁鋼板の製造方法 |
| FR2665181B1 (fr) | 1990-07-30 | 1994-05-27 | Ugine Aciers | Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede. |
| DE4337605C2 (de) | 1993-11-01 | 1996-02-08 | Eko Stahl Gmbh | Verfahren zur Erzeugung von kornorientiertem Elektroband und daraus hergestellte Magnetkerne |
| DE19807122C2 (de) | 1998-02-20 | 2000-03-23 | Thyssenkrupp Stahl Ag | Verfahren zur Herstellung von nichtkornorientiertem Elektroblech |
| DE10015691C1 (de) * | 2000-03-16 | 2001-07-26 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen von nichtkornorientiertem Elektroblech |
| EP1411138A4 (en) * | 2001-06-28 | 2005-01-12 | Jfe Steel Corp | NON-ORIENTED ELECTROMAGNETIC STEEL SHEET |
-
2002
- 2002-05-15 DE DE10221793A patent/DE10221793C1/de not_active Expired - Fee Related
-
2003
- 2003-05-15 AU AU2003232780A patent/AU2003232780B2/en not_active Ceased
- 2003-05-15 EP EP03752745A patent/EP1506320A1/de not_active Ceased
- 2003-05-15 JP JP2004505397A patent/JP2005525469A/ja active Pending
- 2003-05-15 US US10/514,983 patent/US7501028B2/en not_active Expired - Lifetime
- 2003-05-15 KR KR1020047018451A patent/KR101059577B1/ko not_active Expired - Fee Related
- 2003-05-15 WO PCT/EP2003/005114 patent/WO2003097884A1/de not_active Ceased
- 2003-05-15 CN CNB038154463A patent/CN100363509C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0431502A2 (de) * | 1989-12-06 | 1991-06-12 | Ebg Gesellschaft Für Elektromagnetische Werkstoffe Mbh | Nichtkornorientiertes Elektroband und Verfahren zu seiner Herstellung |
| US20010020497A1 (en) * | 1997-08-15 | 2001-09-13 | Kawasaki Steel Corporation | Electromagnetic steel sheet having excellent magnetic properties and production method thereof |
| US6007642A (en) * | 1997-12-08 | 1999-12-28 | National Steel Corporation | Super low loss motor lamination steel |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003097884A1 (de) | 2003-11-27 |
| EP1506320A1 (de) | 2005-02-16 |
| US20050247373A1 (en) | 2005-11-10 |
| AU2003232780A1 (en) | 2003-12-02 |
| KR101059577B1 (ko) | 2011-08-26 |
| CN1678762A (zh) | 2005-10-05 |
| US7501028B2 (en) | 2009-03-10 |
| CN100363509C (zh) | 2008-01-23 |
| JP2005525469A (ja) | 2005-08-25 |
| KR20050019715A (ko) | 2005-03-03 |
| DE10221793C1 (de) | 2003-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE APPLICANT FROM THYSSENKRUPP STAHL AG TO THYSSENKRUPP STAHL AG |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |