BRPI0910984B8 - chapa de aço elétrico não orientada de alta resistência e método de produção da mesma - Google Patents

chapa de aço elétrico não orientada de alta resistência e método de produção da mesma

Info

Publication number: BRPI0910984B8
Authority: BR; Brazil
Prior art keywords: steel sheet; production method; high strength; electric steel; strength non
Prior art date: 2008-04-14

Application number

BRPI0910984A

Other languages

English (en)

Portuguese (pt)

Inventor

Murakami Hidekuni

Kubota Takeshi

Arita Yoshihiro

Ushigami Yoshiyuki

Original Assignee

Nippon Steel & Sumitomo Metal Corp

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.)

2008-04-14

Filing date

2009-04-13

Publication date

2018-09-25

2009-04-13 Application filed by Nippon Steel & Sumitomo Metal Corp, Nippon Steel Corp filed Critical Nippon Steel & Sumitomo Metal Corp

2016-01-05 Publication of BRPI0910984A2 publication Critical patent/BRPI0910984A2/pt

2018-06-05 Publication of BRPI0910984B1 publication Critical patent/BRPI0910984B1/pt

2018-09-25 Publication of BRPI0910984B8 publication Critical patent/BRPI0910984B8/pt

Classifications

- 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
- H01F1/16—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 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
- C21D8/12—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
- C21D8/1244—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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
- 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
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations

Landscapes

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

BRPI0910984A 2008-04-14 2009-04-13 chapa de aço elétrico não orientada de alta resistência e método de produção da mesma BRPI0910984B8 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2008104940		2008-04-14
JP2008-104940		2008-04-14
PCT/JP2009/057453 WO2009128428A1 (fr)	2008-04-14	2009-04-13	Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance

Publications (3)

Publication Number	Publication Date
BRPI0910984A2 BRPI0910984A2 (pt)	2016-01-05
BRPI0910984B1 BRPI0910984B1 (pt)	2018-06-05
BRPI0910984B8 true BRPI0910984B8 (pt)	2018-09-25

Family

ID=41199119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0910984A BRPI0910984B8 (pt)	2008-04-14	2009-04-13	chapa de aço elétrico não orientada de alta resistência e método de produção da mesma

Country Status (9)

Country	Link
US (1)	US20110056592A1 (fr)
EP (1)	EP2278034B1 (fr)
JP (1)	JP4659135B2 (fr)
KR (1)	KR20100122116A (fr)
CN (1)	CN102007226B (fr)
BR (1)	BRPI0910984B8 (fr)
PL (1)	PL2278034T3 (fr)
TW (1)	TWI404806B (fr)
WO (1)	WO2009128428A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101218362B (zh) *	2005-07-07	2010-05-12	住友金属工业株式会社	无方向性电磁钢板及其制造方法
CN102453838A (zh)	2010-10-25	2012-05-16	宝山钢铁股份有限公司	一种较高磁感的高强度无取向电工钢及其制造方法
EP2657357B1 (fr) *	2010-12-23	2018-08-22	Posco	Tôle d'acier électromagnétique à grains non orientés présentant une résistance élevée et une faible perte dans le fer et procédé de fabrication de cette dernière
CN103392021B (zh) *	2011-02-24	2014-10-29	杰富意钢铁株式会社	无方向性电磁钢板及其制造方法
CN103261463B (zh) *	2011-04-13	2015-11-25	新日铁住金株式会社	高强度无方向性电磁钢板
JP5713100B2 (ja)	2011-08-18	2015-05-07	新日鐵住金株式会社	無方向性電磁鋼板、その製造方法、モータ鉄心用積層体及びその製造方法
KR20130116332A (ko) *	2011-08-18	2013-10-23	신닛테츠스미킨 카부시키카이샤	무방향성 전자 강판, 그 제조 방법, 모터 철심용 적층체 및 그 제조 방법
KR101598312B1 (ko) *	2011-11-11	2016-02-26	신닛테츠스미킨 카부시키카이샤	무방향성 전자 강판 및 그 제조 방법
TWI439010B (zh)	2011-11-11	2014-05-21	Ind Tech Res Inst	運用於旋轉電機裝置之分段式導磁結構
KR101898368B1 (ko) *	2014-07-02	2018-09-12	신닛테츠스미킨 카부시키카이샤	무방향성 전자 강판 및 그 제조 방법
BR112017014208B1 (pt) *	2015-03-17	2021-08-03	Nippon Steel Corporation	Chapa de aço elétrico não-orientado e método para fabricação da mesma
JP6763148B2 (ja) *	2016-02-04	2020-09-30	日本製鉄株式会社	無方向性電磁鋼板
CN115380129B (zh) *	2020-04-07	2023-09-12	日本制铁株式会社	板坯及其连续铸造方法
CN112375965A (zh) *	2020-10-17	2021-02-19	北京科技大学	一种含Cu高强度低铁损无取向高硅钢的制备方法
CN114657461B (zh) *	2022-02-25	2023-08-08	东北大学	一种基于固溶强化的高强度无取向硅钢及其制备方法
KR20240098933A (ko)	2022-12-21	2024-06-28	주식회사 포스코	무방향성 전기강판 및 그 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62256917A (ja)	1986-04-28	1987-11-09	Nippon Steel Corp	回転機用高抗張力無方向性電磁鋼板およびその製造方法
JP3305806B2 (ja)	1993-05-21	2002-07-24	新日本製鐵株式会社	高張力無方向性電磁鋼板の製造方法
JP3239988B2 (ja)	1996-06-28	2001-12-17	住友金属工業株式会社	磁気特性に優れた高強度無方向性電磁鋼板およびその製造方法
JP2004084053A (ja)	2002-06-26	2004-03-18	Nippon Steel Corp	磁気特性の著しく優れた電磁鋼板とその製造方法
EP2489753B1 (fr) *	2002-12-05	2019-02-13	JFE Steel Corporation	Feuille d'acier magnétique non orientée et son procédé de production
EP1679386B1 (fr) *	2003-10-06	2019-12-11	Nippon Steel Corporation	Feuille d'acier magnétique à haute résistance et pièce travaillée fabriquée à partir d'une telle feuille, et leur procédé de production
CN101321883B (zh) *	2005-11-30	2010-12-08	住友金属工业株式会社	无方向性电磁钢板及其制造方法
JP4415933B2 (ja) *	2005-12-15	2010-02-17	住友金属工業株式会社	回転子用無方向性電磁鋼板の製造方法
JPWO2007144964A1 (ja) *	2006-06-16	2009-10-29	新日本製鐵株式会社	高強度電磁鋼板およびその製造方法

2009
- 2009-04-13 JP JP2010508206A patent/JP4659135B2/ja active Active
- 2009-04-13 KR KR1020107022839A patent/KR20100122116A/ko not_active Ceased
- 2009-04-13 CN CN2009801130902A patent/CN102007226B/zh active Active
- 2009-04-13 BR BRPI0910984A patent/BRPI0910984B8/pt active IP Right Grant
- 2009-04-13 WO PCT/JP2009/057453 patent/WO2009128428A1/fr active Application Filing
- 2009-04-13 PL PL09732579T patent/PL2278034T3/pl unknown
- 2009-04-13 EP EP09732579.9A patent/EP2278034B1/fr active Active
- 2009-04-13 US US12/922,772 patent/US20110056592A1/en not_active Abandoned
- 2009-04-14 TW TW098112291A patent/TWI404806B/zh active

Also Published As

Publication number	Publication date
JPWO2009128428A1 (ja)	2011-08-04
EP2278034B1 (fr)	2020-02-12
PL2278034T3 (pl)	2020-06-29
EP2278034A1 (fr)	2011-01-26
KR20100122116A (ko)	2010-11-19
BRPI0910984B1 (pt)	2018-06-05
BRPI0910984A2 (pt)	2016-01-05
JP4659135B2 (ja)	2011-03-30
US20110056592A1 (en)	2011-03-10
CN102007226B (zh)	2013-11-06
WO2009128428A1 (fr)	2009-10-22
TWI404806B (zh)	2013-08-11
CN102007226A (zh)	2011-04-06
TW200946695A (en)	2009-11-16
EP2278034A4 (fr)	2017-01-25

Publication	Publication Date	Title
BRPI0910984B8 (pt)	2018-09-25	chapa de aço elétrico não orientada de alta resistência e método de produção da mesma
BR112012004303A2 (pt)	2016-03-15	chapa de aço galvanizada de alta resistência e método de produção da mesma.
BRPI0914161A2 (pt)	2015-10-20	chapa de aço elétrico não orientado e método de fabricação da mesma
BRPI0911139A2 (pt)	2015-10-06	chapa de aço de alta resistência para latas e métodos para produção da mesma
BRPI0905378A2 (pt)	2015-06-30	Chapa de aço de alta resistência e seu método de produção
BRPI0922829A2 (pt)	2015-12-29	chapa de aço galvanizada e método de produção da mesma
BR112012000648A2 (pt)	2016-02-10	chapa de aço de alta resistência e método para produção da mesma
BRPI1013802A2 (pt)	2016-04-12	chapa de aço galvanizada de alta resistência e método para produção da mesma.
BR112013010765A2 (pt)	2018-05-02	chapa de aço de alta resistência e método de produção da mesma
BRPI1013018A2 (pt)	2016-03-29	"chapa de aço elétrica não orientada e seu método de produção"
TWI340170B (en)	2011-04-11	High strength thick steel sheet and producing method therefor
BRPI0922826A2 (pt)	2015-12-29	chapa de aço elétrico e método para sua produção
BRPI0922830A2 (pt)	2018-02-06	chapa de aço galvanizada e método para produção da mesma
BRPI0916588A2 (pt)	2016-09-13	cobertor, produtos correlacionados e métodos de produção dos mesmos
BR112012001991A2 (pt)	2016-04-12	chapa de aço laminada a frio de alta resistência e método de produção da mesma
BRPI0919792A2 (pt)	2015-12-15	máquina elátrica rotativa e veículo elétrico
BRPI0912834A2 (pt)	2015-10-13	folha de aço de alta resistência e processo de produção de aço fundido para folha de aço de alta resistência
BR112013004506A2 (pt)	2016-06-07	mátodo para produção de chapa de aço elétrico não orientado
BRPI0909012A2 (pt)	2015-09-22	aço de resistência à tração alta para recipiente e método de produção do mesmo
BRPI0914408A2 (pt)	2015-10-20	máquina e método de operação de máquina
BR112013014058A2 (pt)	2016-09-13	chapa de aço elétrico não orientado de alta resistência
BRPI1014265A2 (pt)	2016-04-12	chapa de aço laminada a quente de alta resistência e método para fabricação da mesma
BRPI0923383A2 (pt)	2018-10-09	método de preparo de pigmentos com polímeros modificados
GB0821250D0 (en)	2008-12-31	Displacement measurement arrangement and method
FI20090357L (fi)	2011-03-29	Menetelmä ja järjestely

Legal Events

Date	Code	Title	Description
2016-10-11	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)
2017-01-03	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2017-05-09	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2017-10-03	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2018-04-10	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2018-06-05	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2018-09-25	B16C	Correction of notification of the grant [chapter 16.3 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/04/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) RETIFICADO CONFORME SOLICITADO REFERENTE RPI/2474 DE 05/06/2018.QUANTO A MONTAGEM DA CARTA PATENTE.
2019-10-08	B25D	Requested change of name of applicant approved