EP0875586A4 - - Google Patents

Info

Publication number: EP0875586A4
Authority: EP; European Patent Office
Prior art keywords: rolling; sheet; finish; hot; annealing
Prior art date: 1995-12-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP96941184A

Other languages

English (en)

French (fr)

Other versions

EP0875586A1 (en

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.)

1995-12-05

Filing date

1996-12-05

Publication date

1998-11-04

1996-08-01 Priority claimed from JP21809696A external-priority patent/JP4191806B2/ja

1996-12-02 Priority claimed from JP8321886A external-priority patent/JPH10102147A/ja

1996-12-05 Application filed filed Critical

1998-11-04 Publication of EP0875586A4 publication Critical patent/EP0875586A4/xx

1998-11-04 Publication of EP0875586A1 publication Critical patent/EP0875586A1/en

Status Withdrawn legal-status Critical Current

Links

238000000137 annealing Methods 0.000 abstract 5
238000005097 cold rolling Methods 0.000 abstract 4
238000005098 hot rolling Methods 0.000 abstract 4
238000005096 rolling process Methods 0.000 abstract 3
229910000831 Steel Inorganic materials 0.000 abstract 2
239000010959 steel Substances 0.000 abstract 2
229910000565 Non-oriented electrical steel Inorganic materials 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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
- 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
- C21D8/1233—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
- C21D8/12—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
- C21D8/1261—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 following hot rolling
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0085—Joining ends of material to continuous strip, bar or sheet
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/228—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2265/00—Forming parameters
- B21B2265/20—Slip
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Manufacturing & Machinery (AREA)
Electromagnetism (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)

EP96941184A 1995-12-05 1996-12-05 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss Withdrawn EP0875586A1 (en)

Applications Claiming Priority (11)

Application Number	Priority Date	Filing Date	Title
JP31687095		1995-12-05
JP316870/95		1995-12-05
JP34504495		1995-12-08
JP345044/95		1995-12-08
JP218096/96		1996-08-01
JP21809696A JP4191806B2 (ja)	1995-12-08	1996-08-01	無方向性電磁鋼板の製造方法
JP206064/96		1996-08-05
JP20606496		1996-08-05
JP8321886A JPH10102147A (ja)	1995-12-05	1996-12-02	磁束密度が高く、鉄損の低い無方向性電磁鋼板の製造方法
JP321886/96		1996-12-02
PCT/JP1996/003570 WO1997020956A1 (fr)	1995-12-05	1996-12-05	Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer

Publications (2)

Publication Number	Publication Date
EP0875586A4 true EP0875586A4 (ko)	1998-11-04
EP0875586A1 EP0875586A1 (en)	1998-11-04

Family

ID=27529394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96941184A Withdrawn EP0875586A1 (en)	1995-12-05	1996-12-05	Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss

Country Status (5)

Country	Link
EP (1)	EP0875586A1 (ko)
KR (1)	KR19990071916A (ko)
CN (1)	CN1203635A (ko)
AU (1)	AU700333B2 (ko)
WO (1)	WO1997020956A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100973627B1 (ko)	2005-07-07	2010-08-02	수미도모 메탈 인더스트리즈, 리미티드	무방향성 전자 강판 및 그 제조 방법
JP5974671B2 (ja)	2011-11-09	2016-08-23	Ｊｆｅスチール株式会社	極薄電磁鋼板
CN105779728A (zh) *	2014-12-23	2016-07-20	鞍钢股份有限公司	一种无取向电工钢薄带的热轧方法
CN105779879A (zh) *	2014-12-23	2016-07-20	鞍钢股份有限公司	冷轧无取向电工钢薄带的生产方法
EP3492613B1 (en) *	2016-07-29	2020-09-02	JFE Steel Corporation	Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet
KR102566590B1 (ko) *	2019-04-22	2023-08-11	제이에프이 스틸 가부시키가이샤	무방향성 전자 강판의 제조 방법
CN116555532B (zh) *	2023-03-31	2024-04-09	宝镁特(上海)智能工程有限公司	一种薄规格硅钢材料的高精度退火方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5476422A (en) *	1977-11-30	1979-06-19	Nippon Steel Corp	Manufacture of non-oriented electrical sheet with superior magnetism by self annealing of hot rolled sheet
JPS6254023A (ja) *	1985-08-31	1987-03-09	Nippon Steel Corp	高級無方向性電磁鋼板用熱延板の製造方法
JPH01306524A (ja) *	1988-06-04	1989-12-11	Kobe Steel Ltd	磁束密度の高い無方向性電磁鋼板の製造方法
JPH0723509B2 (ja) *	1988-10-13	1995-03-15	新日本製鐵株式会社	優れた鉄損特性を有する無方向性電磁鋼板の製造方法
JP2790730B2 (ja) *	1990-12-26	1998-08-27	川崎製鉄株式会社	材質均一性に優れた高炭素鋼板の製造方法
JP3375998B2 (ja) *	1993-01-26	2003-02-10	川崎製鉄株式会社	無方向性電磁鋼板の製造方法

1996
- 1996-12-05 EP EP96941184A patent/EP0875586A1/en not_active Withdrawn
- 1996-12-05 CN CN96198854A patent/CN1203635A/zh active Pending
- 1996-12-05 AU AU14363/97A patent/AU700333B2/en not_active Ceased
- 1996-12-05 KR KR1019980704203A patent/KR19990071916A/ko not_active Application Discontinuation
- 1996-12-05 WO PCT/JP1996/003570 patent/WO1997020956A1/ja not_active Application Discontinuation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9720956A1 *

Also Published As

Publication number	Publication date
AU1436397A (en)	1997-06-27
WO1997020956A1 (fr)	1997-06-12
AU700333B2 (en)	1998-12-24
KR19990071916A (ko)	1999-09-27
CN1203635A (zh)	1998-12-30
EP0875586A1 (en)	1998-11-04

Legal Events

Date	Code	Title	Description
1998-09-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-11-04	17P	Request for examination filed	Effective date: 19980703
1998-11-04	A4	Supplementary search report drawn up and despatched
1998-11-04	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB IT SE Kind code of ref document: A1 Designated state(s): DE FR GB IT SE
1999-11-10	17Q	First examination report despatched	Effective date: 19990927
2000-07-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-09-06	18D	Application deemed to be withdrawn	Effective date: 20000208

Publication	Publication Date	Title
CA2145729A1 (en)	1995-09-30	Method of Producing Ferritic Stainless Steel Strip with Small Intra-Face Anisotropy
EP0826436A4 (en)	2003-04-16	ULTRA-THIN STEEL SHEET AND METHOD FOR THE PRODUCTION THEREOF
EP0400549A3 (en)	1992-10-07	Process for producing grainoriented electrical steel sheet having superior magnetic and surface film characteristics
CA2097900A1 (en)	1993-12-09	High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same
KR100771253B1 (ko)	2007-10-30	무방향성 전기강판 제조 방법
WO2000065103A3 (de)	2001-04-05	Verfahren zum herstellen von nichtkornorientiertem elektroblech
CA2049378A1 (en)	1992-02-18	High strength steel sheet adapted for press forming and method of producing the same
CA2076284A1 (en)	1993-02-20	Cold-rolled high-tension steel sheet having superior deep drawability
EP0326912A3 (en)	1991-09-18	Process for production of grain oriented electrical steel sheet having high flux density
EP0875586A4 (ko)	1998-11-04
EP0390142A3 (en)	1992-09-30	Process for producing grain-oriented electrical steel sheet having high magnetic flux density
CA2050976A1 (en)	1992-03-11	Method of manufacturing an oriented silicon steel sheet having improved magnetic characteristics
MX9800130A (es)	1998-03-31	Metodo de fabricacion de perfiles laminados para producir latas de una aleacion de aluminio.
TW340875B (en)	1998-09-21	Process for producing a steel sheet of strip for making a can
CA2076483A1 (en)	1993-02-21	Method of producing grain oriented silicon steel sheet having low iron loss
CA2068199A1 (en)	1993-01-06	Niobium carbide strengthened steel for porcelain enameling
CA2081496A1 (en)	1993-04-30	Method of manufacturing a cold rolled steel sheet exhibiting an excellent resistance to cold-work embrittlement and a small planar anisotropy
JP4258028B2 (ja)	2009-04-30	無方向性電磁鋼板の製造方法
JPS6483307A (en)	1989-03-29	Pretreatment of stainless steel strip for cold rolling
JPS64228A (en)	1989-01-05	Production of non-oriented electrical steel sheet having high tensile strength
JPS5941803B2 (ja)	1984-10-09	絞り用薄鋼帯の冷間圧延方法
JPS5531159A (en)	1980-03-05	Manufacture of high strength cold rolled steel plate for press working
Kitmaura et al.	1990	Method of Producing Directional Silicon Steel Sheet Having Excellent Magnetic Characteristics, and Continuous Intermediate Annealing Equipment
JPS6425921A (en)	1989-01-27	Manufacture of cold-rolled steel sheet combining high ductility with high strength
JPS6411924A (en)	1989-01-17	Manufacture of cold-rolled steel sheet for deep drawing having baking hardenability