BR112013005335A2 - chapa de aço elétrico de grão orientado e método para fabricação da mesma - Google Patents

chapa de aço elétrico de grão orientado e método para fabricação da mesma

Info

Publication number
BR112013005335A2
BR112013005335A2 BR112013005335A BR112013005335A BR112013005335A2 BR 112013005335 A2 BR112013005335 A2 BR 112013005335A2 BR 112013005335 A BR112013005335 A BR 112013005335A BR 112013005335 A BR112013005335 A BR 112013005335A BR 112013005335 A2 BR112013005335 A2 BR 112013005335A2
Authority
BR
Brazil
Prior art keywords
manufacturing
steel sheet
electric steel
grain oriented
oriented electric
Prior art date
Application number
BR112013005335A
Other languages
English (en)
Other versions
BR112013005335B1 (pt
Inventor
Hideyuki Hamamura
Tatsuhiko Sakai
Original Assignee
Nippon Steel & Sumitomo Metal 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 & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112013005335A2 publication Critical patent/BR112013005335A2/pt
Publication of BR112013005335B1 publication Critical patent/BR112013005335B1/pt

Links

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
    • 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
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • 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
    • H01F1/18—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 with insulating coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (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)
BR112013005335-6A 2010-09-09 2011-09-09 chapa de aço elétrico de grão orientado e método para fabricação da mesma BR112013005335B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010202394 2010-09-09
JP2010-202394 2010-09-09
PCT/JP2011/070607 WO2012033197A1 (ja) 2010-09-09 2011-09-09 方向性電磁鋼板及びその製造方法

Publications (2)

Publication Number Publication Date
BR112013005335A2 true BR112013005335A2 (pt) 2016-08-30
BR112013005335B1 BR112013005335B1 (pt) 2018-10-23

Family

ID=45810793

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013005335-6A BR112013005335B1 (pt) 2010-09-09 2011-09-09 chapa de aço elétrico de grão orientado e método para fabricação da mesma

Country Status (9)

Country Link
US (1) US8657968B2 (pt)
EP (1) EP2615184B1 (pt)
JP (2) JP5158285B2 (pt)
KR (1) KR101345469B1 (pt)
CN (2) CN103097557B (pt)
BR (1) BR112013005335B1 (pt)
RU (1) RU2509813C1 (pt)
TW (1) TWI417394B (pt)
WO (1) WO2012033197A1 (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011000712A1 (de) * 2011-02-14 2012-08-16 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts
JP5229432B1 (ja) * 2011-05-27 2013-07-03 新日鐵住金株式会社 方向性電磁鋼板及び方向性電磁鋼板の製造方法
PL2843062T3 (pl) * 2012-04-27 2020-12-14 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych oraz sposób jej wytwarzania
PL2949767T3 (pl) * 2012-11-26 2019-10-31 Nippon Steel & Sumitomo Metal Corp Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób wytwarzania tej blachy
CN105451902B (zh) * 2013-07-24 2018-08-24 Posco公司 取向电工钢板及其制造方法
TWI499776B (zh) * 2014-05-23 2015-09-11 China Steel Corp 電磁鋼片劣化量測方法與其量測機台
WO2016002043A1 (ja) * 2014-07-03 2016-01-07 新日鐵住金株式会社 レーザ加工装置
KR101562962B1 (ko) * 2014-08-28 2015-10-23 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판
KR101650400B1 (ko) * 2014-12-24 2016-08-23 주식회사 포스코 방향성 전기 강판의 자구 미세화 방법 및 그 장치
KR101676628B1 (ko) * 2014-12-24 2016-11-16 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR102008600B1 (ko) * 2015-04-20 2019-08-07 닛폰세이테츠 가부시키가이샤 방향성 전자 강판
EP3287537B1 (en) * 2015-04-20 2020-01-29 Nippon Steel Corporation Oriented electromagnetic steel sheet
JP6455593B2 (ja) * 2015-04-20 2019-01-23 新日鐵住金株式会社 方向性電磁鋼板
WO2016171124A1 (ja) * 2015-04-20 2016-10-27 新日鐵住金株式会社 方向性電磁鋼板
DE112016003023T5 (de) * 2015-06-30 2018-04-05 Magna International Inc. System zum kondensieren von material mit einem laser und verfahren dazu
WO2017017908A1 (ja) * 2015-07-28 2017-02-02 Ｊｆｅスチール株式会社 線状溝形成方法および線状溝形成装置
CN105185503B (zh) * 2015-09-24 2018-01-19 国网智能电网研究院 一种电工钢板材及其制备方法
CN108136543A (zh) * 2015-10-07 2018-06-08 康宁股份有限公司 将要被激光切割的经过涂覆的基材的激光预处理方法
CN106944743B (zh) * 2015-10-08 2020-01-03 诺威科技集团有限公司 利用激光束的电气钢板的永久性磁区微细化成形方法及成形装置
CN105463172A (zh) * 2015-12-14 2016-04-06 武汉钢铁(集团)公司 通过激光刻痕取向硅钢冷轧板改善硅钢片磁性能的方法
DE102016208131B4 (de) * 2015-12-18 2021-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Bearbeiten eines Werkstücks
KR101751525B1 (ko) * 2015-12-24 2017-07-11 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
WO2017115888A1 (ko) * 2015-12-30 2017-07-06 주식회사 포스코 방향성 전기 강판의 자구 미세화 방법 및 그 장치
KR101739865B1 (ko) * 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739868B1 (ko) * 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739866B1 (ko) * 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
US10662491B2 (en) 2016-03-31 2020-05-26 Nippon Steel Corporation Grain-oriented electrical steel sheet
JP6838321B2 (ja) * 2016-09-01 2021-03-03 日本製鉄株式会社 方向性電磁鋼板の製造方法、及び方向性電磁鋼板
KR101944899B1 (ko) * 2016-12-22 2019-02-01 주식회사 포스코 방향성 전기강판의 자구미세화 방법
CN108660303B (zh) 2017-03-27 2020-03-27 宝山钢铁股份有限公司 一种耐消除应力退火的激光刻痕取向硅钢及其制造方法
CN108660295A (zh) 2017-03-27 2018-10-16 宝山钢铁股份有限公司 一种低铁损取向硅钢及其制造方法
CN110093486B (zh) * 2018-01-31 2021-08-17 宝山钢铁股份有限公司 一种耐消除应力退火的低铁损取向硅钢的制造方法
CN111566232B (zh) * 2018-01-31 2022-03-08 日本制铁株式会社 方向性电磁钢板
CN110323044B (zh) * 2018-03-30 2021-02-19 宝山钢铁股份有限公司 一种耐热磁畴细化型取向硅钢及其制造方法
KR102104554B1 (ko) * 2018-09-21 2020-04-24 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102149826B1 (ko) * 2018-12-19 2020-08-31 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
EP3913076B1 (en) 2019-01-16 2024-03-20 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing the same
CN113348257B (zh) * 2019-01-28 2023-04-14 日本制铁株式会社 方向性电磁钢板及其制造方法
KR102428854B1 (ko) * 2019-12-20 2022-08-02 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
JP7375670B2 (ja) * 2020-04-24 2023-11-08 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP6977814B2 (ja) * 2020-05-15 2021-12-08 Ｊｆｅスチール株式会社 線状溝形成方法および方向性電磁鋼板の製造方法
JP7318675B2 (ja) * 2020-05-20 2023-08-01 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法ならびに歪導入装置
JP7264112B2 (ja) * 2020-05-20 2023-04-25 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP7331800B2 (ja) * 2020-07-31 2023-08-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP7040584B1 (ja) * 2020-10-06 2022-03-23 Ｊｆｅスチール株式会社 金属ストリップ表面への溝形成方法、および方向性電磁鋼板の製造方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826406B2 (ja) 1979-10-03 1983-06-02 新日本製鐵株式会社 電磁鋼板の鉄損値を改善する方法及びその装置
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
DE3539731C2 (de) 1984-11-10 1994-08-04 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit stabilen, gegen das Spannungsfreiglühen beständigen magnetischen Eigenschaften und Verfahren und Vorrichtung zu seiner Herstellung
JPS61117218A (ja) 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPS6253579A (ja) 1985-09-03 1987-03-09 Seiko Epson Corp 携帯用受信機器
JPS6254873A (ja) 1985-09-03 1987-03-10 Sanyo Electric Co Ltd 固定ヘツド型デイジタル磁気再生装置
JPS6396216A (ja) * 1986-10-11 1988-04-27 Nippon Steel Corp グラス皮膜の密着性がよく、鉄損のすぐれた方向性電磁鋼板の製造方法
JPH0379722A (ja) * 1989-08-21 1991-04-04 Kawasaki Steel Corp 磁気特性の優れた一方向性珪素鋼板の製造方法
JP2563729B2 (ja) 1992-08-07 1996-12-18 新日本製鐵株式会社 パルスｃｏ２レーザを用いた方向性電磁鋼板の鉄損改善方法および装置
KR960010595B1 (ko) * 1992-09-21 1996-08-06 신니뽄세이데스 가부시끼가이샤 1차 막이 최소화되고 자성이 뛰어나며 운용성이 우수한 배향 전기 강판의 제조방법
JP3726289B2 (ja) * 1994-03-31 2005-12-14 Ｊｆｅスチール株式会社 鉄損の低い方向性電磁鋼板
JP3369724B2 (ja) * 1994-05-27 2003-01-20 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板
JP3393218B2 (ja) 1995-08-08 2003-04-07 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
JPH09268322A (ja) 1996-02-02 1997-10-14 Nippon Steel Corp 超低鉄損一方向性電磁鋼板の製造方法
US6083326A (en) * 1996-10-21 2000-07-04 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet
JP4319715B2 (ja) 1998-10-06 2009-08-26 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板とその製造方法
IT1306157B1 (it) * 1999-05-26 2001-05-30 Acciai Speciali Terni Spa Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento
JP4331900B2 (ja) * 2001-03-30 2009-09-16 新日本製鐵株式会社 方向性電磁鋼板およびその製造方法と製造装置
JP4189143B2 (ja) 2001-10-22 2008-12-03 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
RU2298592C2 (ru) * 2002-03-28 2007-05-10 Ниппон Стил Корпорейшн Листовая электротехническая сталь с ориентированными зернами, обладающая исключительно высокой адгезией пленки, и способ ее производства
JP4510757B2 (ja) * 2003-03-19 2010-07-28 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板とその製造方法
TWI305548B (en) 2005-05-09 2009-01-21 Nippon Steel Corp Low core loss grain-oriented electrical steel sheet and method for producing the same
KR101234452B1 (ko) 2008-02-19 2013-02-18 신닛테츠스미킨 카부시키카이샤 저철손 일방향성 전자기 강판 및 그 제조 방법
KR101296990B1 (ko) * 2010-07-28 2013-08-14 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법

Also Published As

Publication number Publication date
JP2013036121A (ja) 2013-02-21
CN103097557A (zh) 2013-05-08
TW201224158A (en) 2012-06-16
TWI417394B (zh) 2013-12-01
EP2615184A4 (en) 2014-06-11
JP5158285B2 (ja) 2013-03-06
RU2509813C1 (ru) 2014-03-20
WO2012033197A1 (ja) 2012-03-15
EP2615184B1 (en) 2015-08-05
JPWO2012033197A1 (ja) 2014-01-20
BR112013005335B1 (pt) 2018-10-23
US20130139932A1 (en) 2013-06-06
US8657968B2 (en) 2014-02-25
JP5477438B2 (ja) 2014-04-23
CN104099458A (zh) 2014-10-15
EP2615184A1 (en) 2013-07-17
KR20130043232A (ko) 2013-04-29
CN103097557B (zh) 2014-07-09
KR101345469B1 (ko) 2013-12-27
CN104099458B (zh) 2016-05-11

Similar Documents

Publication Publication Date Title
BR112013005335A2 (pt) chapa de aço elétrico de grão orientado e método para fabricação da mesma
BR112013002085A2 (pt) lâmina de aço elétrico orientada por grão e método para fabricação da mesma
BR112013009517A2 (pt) chapa de aço e método para produção de chapa de aço
PL2554685T3 (pl) Blacha ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej produkcji
BR112012032187A2 (pt) composição de argila não endurecida e respectivo método para a preparação da mesma
BR112013007672A2 (pt) aparelho de soldagem e método para soldagem
BR112013004506A2 (pt) mátodo para produção de chapa de aço elétrico não orientado
BR112014010412A2 (pt) método e disposição para estabilização de veículo
BR112014010411A2 (pt) método e disposição para estabilização de veículo
BR112012000800A2 (pt) método de fabricação de chapa de aço elétrico com grão orientado
BR112013024426A2 (pt) terminal móvel e método de suporte de mudança de objeto para o mesmo
BR112013015997A2 (pt) método de fabricação de chapa de aço elétrica de grão orientado.
BR112012002335A2 (pt) pigmento composto e método para preparação do mesmo
BR112013002290A2 (pt) método para controlar estrutura de cadeia de copolímeros
EP2832865A4 (en) METHOD FOR MANUFACTURING MAGNETIC STEEL SHEET ORIENTED
BRPI1016212A2 (pt) barreira para veículo
BRPI0914161A2 (pt) chapa de aço elétrico não orientado e método de fabricação da mesma
BR112012030724A2 (pt) aparelho de serviço para rolete de transportador
BRPI1008994A2 (pt) chapa de aço elétrica com grão orientado e método para produção da mesma
BR112013014993A2 (pt) método para produção de aço elétrico com grão orientado
BRPI1010318A2 (pt) método de tratamento do aço para chapa de aço elétrico com grão orientado e método de produção de chapa de aço elétrico com grão orientado
BR112013007658A2 (pt) chapa de aço de alta resistência e método para fabricação do mesmo
BR112013012248A2 (pt) dispositivo e método para imunotestes
BR112013009075A2 (pt) método e arranjo para tratamento de polpa
BR112012031405A2 (pt) componente metálico e método para formar componente metálico

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/09/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)