BR112012000800A2 - método de fabricação de chapa de aço elétrico com grão orientado - Google Patents

método de fabricação de chapa de aço elétrico com grão orientado

Info

Publication number
BR112012000800A2
BR112012000800A2 BR112012000800A BR112012000800A BR112012000800A2 BR 112012000800 A2 BR112012000800 A2 BR 112012000800A2 BR 112012000800 A BR112012000800 A BR 112012000800A BR 112012000800 A BR112012000800 A BR 112012000800A BR 112012000800 A2 BR112012000800 A2 BR 112012000800A2
Authority
BR
Brazil
Prior art keywords
steel sheet
fabrication method
electric steel
grain oriented
sheet fabrication
Prior art date
Application number
BR112012000800A
Other languages
English (en)
Other versions
BR112012000800B1 (pt
Inventor
Norikazu Fujii
Yoshiyuki Ushigami
Original Assignee
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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR112012000800A2 publication Critical patent/BR112012000800A2/pt
Publication of BR112012000800B1 publication Critical patent/BR112012000800B1/pt

Links

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C22C38/02—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BR112012000800-5A 2009-07-13 2010-07-13 Método de fabricação de chapa de aço elétrico com grão orientado BR112012000800B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2009-165058 2009-07-13
JP2009-165011 2009-07-13
JP2009165058 2009-07-13
JP2009165011 2009-07-13
JP2010-013247 2010-01-25
JP2010013247 2010-01-25
PCT/JP2010/061818 WO2011007771A1 (ja) 2009-07-13 2010-07-13 方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
BR112012000800A2 true BR112012000800A2 (pt) 2016-02-23
BR112012000800B1 BR112012000800B1 (pt) 2021-10-05

Family

ID=43449378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000800-5A BR112012000800B1 (pt) 2009-07-13 2010-07-13 Método de fabricação de chapa de aço elétrico com grão orientado

Country Status (9)

Country Link
US (1) US8366836B2 (pt)
EP (1) EP2455497B1 (pt)
JP (1) JP4709949B2 (pt)
KR (1) KR101351149B1 (pt)
CN (1) CN102471818B (pt)
BR (1) BR112012000800B1 (pt)
PL (1) PL2455497T3 (pt)
RU (1) RU2499846C2 (pt)
WO (1) WO2011007771A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4709949B2 (ja) 2009-07-13 2011-06-29 新日本製鐵株式会社 方向性電磁鋼板の製造方法
IN2012DN01442A (pt) * 2009-07-17 2015-06-05 Nippon Steel & Sumitomo Metal Corp
JP2012144777A (ja) * 2011-01-12 2012-08-02 Nippon Steel Corp 電磁鋼板素材及び方向性電磁鋼板の製造方法
EP2664689B1 (en) * 2011-01-12 2019-04-03 Nippon Steel & Sumitomo Metal Corporation Grain-oriented electrical steel sheet and manufacturing method thereof
JP2012144776A (ja) * 2011-01-12 2012-08-02 Nippon Steel Corp 方向性電磁鋼板の製造方法
CN102787276B (zh) 2012-08-30 2014-04-30 宝山钢铁股份有限公司 一种高磁感取向硅钢及其制造方法
US9978489B2 (en) 2013-09-26 2018-05-22 Jfe Steel Corporation Method of producing grain oriented electrical steel sheet
CN103695791B (zh) * 2013-12-11 2015-11-18 武汉钢铁(集团)公司 一种高磁感取向硅钢及生产方法
RU2687781C1 (ru) * 2015-09-28 2019-05-16 Ниппон Стил Энд Сумитомо Метал Корпорейшн Лист электротехнической стали с ориентированной зеренной структурой и горячекатаный стальной лист для листа электротехнической стали с ориентированной зеренной структурой
US11466338B2 (en) 2018-01-25 2022-10-11 Nippon Steel Corporation Grain oriented electrical steel sheet
KR102438155B1 (ko) * 2018-01-25 2022-08-31 닛폰세이테츠 가부시키가이샤 방향성 전자 강판
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
EP3913100B1 (en) 2019-01-16 2023-08-30 Nippon Steel Corporation Grain-oriented electrical steel sheet
KR102561512B1 (ko) * 2019-03-20 2023-08-01 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 그 제조 방법
JP7352108B2 (ja) * 2019-09-19 2023-09-28 日本製鉄株式会社 方向性電磁鋼板
JP7338511B2 (ja) * 2020-03-03 2023-09-05 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR20230094748A (ko) * 2021-12-21 2023-06-28 주식회사 포스코 방향성 전기강판 및 이의 제조방법
KR102873351B1 (ko) 2022-04-04 2025-10-20 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법
WO2023195466A1 (ja) 2022-04-04 2023-10-12 日本製鉄株式会社 方向性電磁鋼板及びその製造方法
JP7659219B2 (ja) 2022-10-04 2025-04-09 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
EP4600385A4 (en) 2022-10-04 2026-01-07 Nippon Steel Corp GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET AND ITS MANUFACTURING PROCESS

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113469B2 (pt) 1972-10-13 1976-04-28
US3905843A (en) 1974-01-02 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
US3905842A (en) 1974-01-07 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
JPS57207114A (en) * 1981-06-16 1982-12-18 Nippon Steel Corp Manufacture of anisotropic electric steel plate
JPS6240315A (ja) 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
JPH0686631B2 (ja) 1988-05-11 1994-11-02 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
JPH0686630B2 (ja) 1987-11-20 1994-11-02 新日本製鐵株式会社 磁束密度の高い一方向性珪素鋼板の製造方法
EP0321695B1 (en) 1987-11-20 1993-07-21 Nippon Steel Corporation Process for production of grain oriented electrical steel sheet having high flux density
US5186762A (en) 1989-03-30 1993-02-16 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having high magnetic flux density
JPH0689404B2 (ja) 1989-03-30 1994-11-09 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
JP2782086B2 (ja) 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
RU2041268C1 (ru) * 1991-10-25 1995-08-09 Армко Инк. Способ получения высококремнистой электротехнической стали
KR960006448B1 (ko) * 1992-08-05 1996-05-16 가와사끼 세이데쓰 가부시끼가이샤 저철손 방향성 전자강판의 제조방법
RU2096516C1 (ru) * 1996-01-10 1997-11-20 Акционерное общество "Новолипецкий металлургический комбинат" Сталь кремнистая электротехническая и способ ее обработки
JP3415377B2 (ja) * 1996-11-13 2003-06-09 Ｊｆｅスチール株式会社 極めて鉄損の低い高磁束密度方向性電磁鋼板の製造方法
JP3674183B2 (ja) * 1996-10-11 2005-07-20 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US5885371A (en) 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet
US6039818A (en) 1996-10-21 2000-03-21 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet and process for producing the same
JPH1150153A (ja) 1997-08-01 1999-02-23 Nippon Steel Corp 磁束密度が極めて高い方向性電磁鋼板の製造方法
JP3357603B2 (ja) 1998-05-21 2002-12-16 川崎製鉄株式会社 極めて鉄損の低い高磁束密度方向性電磁鋼板の製造方法
KR19990088437A (ko) 1998-05-21 1999-12-27 에모또 간지 철손이매우낮은고자속밀도방향성전자강판및그제조방법
JP4653266B2 (ja) 1998-10-22 2011-03-16 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
JP2000282142A (ja) 1999-03-29 2000-10-10 Nippon Steel Corp 一方向性電磁鋼板の製造方法
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
JP3488181B2 (ja) 1999-09-09 2004-01-19 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
EP1162280B1 (en) * 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties
JP4585144B2 (ja) 2001-05-22 2010-11-24 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の製造方法
CN100381598C (zh) * 2004-12-27 2008-04-16 宝山钢铁股份有限公司 一种取向硅钢及其生产方法和装置
IN2015DN02521A (pt) * 2006-05-24 2015-09-11 Nippon Steel & Sumitomo Metal Corp
EP2025767B2 (en) * 2006-05-24 2016-10-12 Nippon Steel & Sumitomo Metal Corporation Process for producing grain-oriented electrical steel sheet with high magnetic flux density
CN101358273B (zh) * 2008-09-05 2010-12-01 首钢总公司 一种低温取向电工钢的生产方法
JP4709949B2 (ja) 2009-07-13 2011-06-29 新日本製鐵株式会社 方向性電磁鋼板の製造方法
IN2012DN01442A (pt) * 2009-07-17 2015-06-05 Nippon Steel & Sumitomo Metal Corp
JP6245285B2 (ja) 2015-03-30 2017-12-13 Ｊｆｅスチール株式会社 人工浅場又は干潟

Also Published As

Publication number Publication date
US8366836B2 (en) 2013-02-05
KR101351149B1 (ko) 2014-01-14
EP2455497A1 (en) 2012-05-23
EP2455497B1 (en) 2019-01-30
RU2012101110A (ru) 2013-08-20
JP4709949B2 (ja) 2011-06-29
WO2011007771A1 (ja) 2011-01-20
KR20120030140A (ko) 2012-03-27
RU2499846C2 (ru) 2013-11-27
CN102471818B (zh) 2013-10-09
JPWO2011007771A1 (ja) 2012-12-27
US20120103474A1 (en) 2012-05-03
BR112012000800B1 (pt) 2021-10-05
EP2455497A4 (en) 2017-07-05
PL2455497T3 (pl) 2019-07-31
CN102471818A (zh) 2012-05-23

Similar Documents

Publication Publication Date Title
PL2530180T3 (pl) Blacha stalowa cienka i sposób wytwarzania blachy stalowej cienkiej
BR112012004707A2 (pt) método
BR112012000624A2 (pt) método
UY3955Q (es) Carrocería
FI20090389A0 (fi) Menetelmä
PL2631307T3 (pl) Blacha stalowa cienka i sposób wytwarzania blachy stalowej cienkiej
BRPI1013317A2 (pt) método de cimentação
PL2412831T3 (pl) Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych
BR112013015997A2 (pt) método de fabricação de chapa de aço elétrica de grão orientado.
BRPI1012526A2 (pt) método
BRPI1010705A2 (pt) método
BR112012001161A2 (pt) método de produção de chapa de aço magnético com grão orientado
BRPI1011500A2 (pt) chapa de aço galvanizada
BRPI1012532A2 (pt) método
PL3836169T3 (pl) Blacha cienka ze stali elektrotechnicznej i sposób jej wytwarzania
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
FI20105240A0 (fi) Valssauskone levyjen taivuttamiseksi
PT2460655E (pt) Folha antisujidade
BRPI1009350A2 (pt) método
DK2429912T3 (da) Metalpladebeholder
GB0908589D0 (en) Assay method
PL2474636T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
FI20105245A0 (fi) Valssauskone levyjen taivuttamiseksi
EP2505733A4 (en) ROOF FOIL

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

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 13/07/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.