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BRPI1008994A2 - chapa de aço elétrica com grão orientado e método para produção da mesma - Google Patents

chapa de aço elétrica com grão orientado e método para produção da mesma

Info

Publication number
BRPI1008994A2
BRPI1008994A2 BRPI1008994A BRPI1008994A BRPI1008994A2 BR PI1008994 A2 BRPI1008994 A2 BR PI1008994A2 BR PI1008994 A BRPI1008994 A BR PI1008994A BR PI1008994 A BRPI1008994 A BR PI1008994A BR PI1008994 A2 BRPI1008994 A2 BR PI1008994A2
Authority
BR
Brazil
Prior art keywords
producing
steel sheet
electric steel
grain oriented
oriented electric
Prior art date
Application number
BRPI1008994A
Other languages
English (en)
Inventor
Makoto Atake
Shinya Hayashi
Tatsuhiko Sakai
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
Priority to BR122018010657-3A priority Critical patent/BR122018010657B1/pt
Publication of BRPI1008994A2 publication Critical patent/BRPI1008994A2/pt
Publication of BRPI1008994B1 publication Critical patent/BRPI1008994B1/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 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/663—Bell-type furnaces
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
BRPI1008994-2A 2009-03-11 2010-03-04 método para produção de chapa de aço elétrica com grão orientado BRPI1008994B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122018010657-3A BR122018010657B1 (pt) 2009-03-11 2010-03-04 chapa de aço elétrico com grão orientado

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009058500 2009-03-11
JP2009-058500 2009-03-11
JP2009-263216 2009-11-18
JP2009263216 2009-11-18
PCT/JP2010/001516 WO2010103761A1 (ja) 2009-03-11 2010-03-04 方向性電磁鋼板及びその製造方法

Publications (2)

Publication Number Publication Date
BRPI1008994A2 true BRPI1008994A2 (pt) 2016-10-25
BRPI1008994B1 BRPI1008994B1 (pt) 2020-12-22

Family

ID=42728057

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122018010657-3A BR122018010657B1 (pt) 2009-03-11 2010-03-04 chapa de aço elétrico com grão orientado
BRPI1008994-2A BRPI1008994B1 (pt) 2009-03-11 2010-03-04 método para produção de chapa de aço elétrica com grão orientado

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122018010657-3A BR122018010657B1 (pt) 2009-03-11 2010-03-04 chapa de aço elétrico com grão orientado

Country Status (9)

Country Link
US (1) US20120028069A1 (pt)
EP (2) EP3851547B1 (pt)
JP (1) JP4772924B2 (pt)
KR (1) KR101364310B1 (pt)
CN (1) CN102341511B (pt)
BR (2) BR122018010657B1 (pt)
PL (2) PL3851547T3 (pt)
RU (1) RU2483124C2 (pt)
WO (1) WO2010103761A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101368578B1 (ko) * 2011-05-27 2014-02-28 신닛테츠스미킨 카부시키카이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
KR101370634B1 (ko) * 2011-12-29 2014-03-07 주식회사 포스코 전기강판 및 그 제조방법
KR101382645B1 (ko) * 2012-05-16 2014-04-08 주식회사 포스코 방향성 전기강판 및 그 제조방법
JP5928607B2 (ja) * 2012-11-26 2016-06-01 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
KR101395800B1 (ko) * 2012-11-30 2014-05-20 주식회사 포스코 전기강판의 자구 미세화 방법 및 이에 의해 제조되는 방향성 전기강판
JP6272490B2 (ja) 2013-12-18 2018-01-31 ポスコＰｏｓｃｏ 鋼板のサイドトリミング装置および方法
US10675714B2 (en) 2015-04-20 2020-06-09 Nippon Steel Corporation Grain-oriented electrical steel sheet
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
WO2026009514A1 (ja) * 2024-07-01 2026-01-08 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法、コイルに最終焼鈍を施す方法及び最終焼鈍用のコイル

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423647B2 (pt) * 1974-04-25 1979-08-15
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
SE465128B (sv) * 1984-10-15 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten
JPS63100131A (ja) 1986-10-17 1988-05-02 Nippon Steel Corp 珪素鋼板の仕上焼鈍方法
JPS6442530A (en) 1987-08-07 1989-02-14 Nippon Steel Corp Box annealing method for strip coil
SU1647030A1 (ru) * 1988-07-22 1991-05-07 Институт физики металлов Уральского отделения АН СССР Способ производства полосы анизотропной электротехнической стали
JPH0297622A (ja) 1988-09-30 1990-04-10 Nippon Steel Corp 方向性珪素鋼板の仕上焼鈍方法
US5089062A (en) * 1988-10-14 1992-02-18 Abb Power T&D Company, Inc. Drilling of steel sheet
JPH03177518A (ja) 1989-12-05 1991-08-01 Nippon Steel Corp 方向性珪素鋼板の縁部座屈防止用誘導加熱装置
JPH0723511B2 (ja) * 1989-12-07 1995-03-15 新日本製鐵株式会社 一方向性電磁鋼帯の処理装置
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
JP3893759B2 (ja) 1998-07-24 2007-03-14 Ｊｆｅスチール株式会社 方向性けい素鋼板の製造方法
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
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
JP4029543B2 (ja) * 2000-05-12 2008-01-09 Ｊｆｅスチール株式会社 方向性珪素鋼帯の最終仕上げ焼鈍方法
JP4103350B2 (ja) * 2001-07-02 2008-06-18 Ｊｆｅスチール株式会社 金属帯の歪導入装置
RU2345148C2 (ru) * 2006-07-13 2009-01-27 Государственное образовательное учреждение высшего профессионального образования Самарский государственный аэрокосмический университет им. академика С.П. Королева Способ лазерной термической обработки материалов
JP5303209B2 (ja) 2007-08-06 2013-10-02 株式会社ゲノム創薬研究所 血糖値を降下させる物質の評価方法、スクリーニング方法及び製造方法
JP2009263216A (ja) 2008-03-29 2009-11-12 Mitsubishi Materials Corp 二酸化ウラン焼結体とその製造方法。
KR101368578B1 (ko) * 2011-05-27 2014-02-28 신닛테츠스미킨 카부시키카이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법

Also Published As

Publication number Publication date
EP2412832A4 (en) 2017-09-13
KR101364310B1 (ko) 2014-02-18
BRPI1008994B1 (pt) 2020-12-22
JP4772924B2 (ja) 2011-09-14
CN102341511A (zh) 2012-02-01
KR20110124292A (ko) 2011-11-16
EP2412832A1 (en) 2012-02-01
WO2010103761A1 (ja) 2010-09-16
EP3851547B1 (en) 2025-07-30
BR122018010657B1 (pt) 2020-11-24
RU2483124C2 (ru) 2013-05-27
PL3851547T3 (pl) 2025-10-20
PL2412832T3 (pl) 2021-11-02
EP2412832B1 (en) 2021-05-05
JPWO2010103761A1 (ja) 2012-09-13
EP3851547A1 (en) 2021-07-21
US20120028069A1 (en) 2012-02-02
RU2011137067A (ru) 2013-04-20
CN102341511B (zh) 2014-08-06

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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]
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/12/2020, OBSERVADAS AS CONDICOES LEGAIS.