PL3025797T3 - Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania - Google Patents

Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania

Info

Publication number
PL3025797T3
PL3025797T3 PL14828826T PL14828826T PL3025797T3 PL 3025797 T3 PL3025797 T3 PL 3025797T3 PL 14828826 T PL14828826 T PL 14828826T PL 14828826 T PL14828826 T PL 14828826T PL 3025797 T3 PL3025797 T3 PL 3025797T3
Authority
PL
Poland
Prior art keywords
grain
production
steel sheet
electrical steel
oriented electrical
Prior art date
Application number
PL14828826T
Other languages
English (en)
Inventor
Oh-Yeoul Kwon
Sun Mi Shin
Chang Ho Moon
Won-Gul Lee
Original Assignee
Posco
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 Posco filed Critical Posco
Publication of PL3025797T3 publication Critical patent/PL3025797T3/pl

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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/3568—Modifying rugosity
    • B23K26/3584—Increasing rugosity, i.e. roughening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0294—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a localised 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
    • 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
    • C21D8/1272—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 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
    • C21D8/1294—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 localised treatment
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
PL14828826T 2013-07-24 2014-07-22 Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania PL3025797T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130087416 2013-07-24
EP14828826.9A EP3025797B1 (en) 2013-07-24 2014-07-22 Grain-oriented electrical steel sheet and method for manufacturing same
PCT/KR2014/006638 WO2015012562A1 (ko) 2013-07-24 2014-07-22 방향성 전기강판 및 그 제조방법

Publications (1)

Publication Number Publication Date
PL3025797T3 true PL3025797T3 (pl) 2018-09-28

Family

ID=52393531

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14828826T PL3025797T3 (pl) 2013-07-24 2014-07-22 Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania

Country Status (9)

Country Link
US (1) US10793929B2 (pl)
EP (1) EP3025797B1 (pl)
JP (1) JP6405378B2 (pl)
KR (2) KR20150012205A (pl)
CN (1) CN105451902B (pl)
PL (1) PL3025797T3 (pl)
SG (1) SG11201600558VA (pl)
TR (1) TR201808211T4 (pl)
WO (1) WO2015012562A1 (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106282512B (zh) * 2015-05-11 2018-03-30 宝山钢铁股份有限公司 低噪音变压器用取向硅钢片制造方法
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
KR102466499B1 (ko) * 2015-12-22 2022-11-10 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR101751525B1 (ko) * 2015-12-24 2017-07-11 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR101884429B1 (ko) * 2016-12-22 2018-08-01 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102044320B1 (ko) * 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
WO2019151397A1 (ja) * 2018-01-31 2019-08-08 日本製鉄株式会社 方向性電磁鋼板
KR102483111B1 (ko) * 2018-02-08 2022-12-30 닛폰세이테츠 가부시키가이샤 방향성 전자 강판
PL3751013T3 (pl) 2018-02-09 2023-06-19 Nippon Steel Corporation Elektrotechniczna blacha stalowa o ziarnach zorientowanych i sposób jej wytwarzania
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
KR102091631B1 (ko) * 2018-08-28 2020-03-20 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102104554B1 (ko) * 2018-09-21 2020-04-24 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102133910B1 (ko) * 2018-12-19 2020-07-14 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102149826B1 (ko) * 2018-12-19 2020-08-31 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102326327B1 (ko) * 2019-12-20 2021-11-12 주식회사 포스코 방향성 전기강판 및 그의 제조방법
KR102428854B1 (ko) * 2019-12-20 2022-08-02 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102871714B1 (ko) * 2020-01-06 2025-10-15 동우 화인켐 주식회사 터치 센서 및 이의 제조 방법
EP4123038A4 (en) * 2020-07-15 2023-04-26 Nippon Steel Corporation CORNORIENTED ELECTROMAGNETIC STEEL AND METHOD OF PRODUCTION OF CORNORIENTED ELECTROMAGNETIC STEEL
JP7435486B2 (ja) * 2021-01-18 2024-02-21 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
JP7639805B2 (ja) * 2022-02-18 2025-03-05 Ｊｆｅスチール株式会社 方向性電磁鋼板
KR20250087687A (ko) 2022-11-22 2025-06-16 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740527B2 (ja) * 1984-09-21 1995-05-01 新日本製鐵株式会社 磁区制御処理を施した方向性電磁鋼板およびその製造方法
IT1182608B (it) * 1984-10-15 1987-10-05 Nippon Steel Corp Lamiera di acciaio elettrico a grana orientata avente una bassa perdita di potenza e metodo per la sua fabbricazione
KR940005812B1 (ko) * 1990-12-10 1994-06-23 전종웅 염화비닐 피복봉재 및 그 제조방법
EP0577124B1 (en) 1992-07-02 2002-10-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for producing the same
KR960010595B1 (ko) 1992-09-21 1996-08-06 신니뽄세이데스 가부시끼가이샤 1차 막이 최소화되고 자성이 뛰어나며 운용성이 우수한 배향 전기 강판의 제조방법
JP2002220642A (ja) 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
JP2002292484A (ja) * 2001-03-30 2002-10-08 Nippon Steel Corp レーザによる溝加工装置
JP4384451B2 (ja) * 2003-08-14 2009-12-16 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板およびその製造方法
JP4616623B2 (ja) * 2004-11-18 2011-01-19 新日本製鐵株式会社 方向性電磁鋼板の製造方法
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
CN101946017B (zh) * 2008-02-19 2013-06-05 新日铁住金株式会社 低铁损单向性电磁钢板的制造方法
WO2011125672A1 (ja) * 2010-04-01 2011-10-13 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
JP4782248B1 (ja) * 2010-07-28 2011-09-28 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
RU2509813C1 (ru) * 2010-09-09 2014-03-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Лист электротехнической стали с ориентированной зеренной структурой
JP5240334B2 (ja) 2010-09-10 2013-07-17 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
JP5423646B2 (ja) 2010-10-15 2014-02-19 新日鐵住金株式会社 方向性電磁鋼板の製造方法
KR101368578B1 (ko) * 2011-05-27 2014-02-28 신닛테츠스미킨 카부시키카이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
JP5782527B2 (ja) 2011-12-19 2015-09-24 ポスコ 低鉄損高磁束密度方向性電気鋼板及びその製造方法
KR101370634B1 (ko) * 2011-12-29 2014-03-07 주식회사 포스코 전기강판 및 그 제조방법
WO2013161863A1 (ja) * 2012-04-27 2013-10-31 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法
CN102941413B (zh) * 2012-11-23 2015-07-01 武汉钢铁(集团)公司 一种取向硅钢多次激光刻槽降低铁损的方法

Also Published As

Publication number Publication date
CN105451902A (zh) 2016-03-30
EP3025797A4 (en) 2017-02-08
KR20150012205A (ko) 2015-02-03
US20160177413A1 (en) 2016-06-23
TR201808211T4 (tr) 2018-07-23
KR20210052420A (ko) 2021-05-10
US10793929B2 (en) 2020-10-06
EP3025797A1 (en) 2016-06-01
EP3025797B1 (en) 2018-03-14
KR102288802B1 (ko) 2021-08-11
JP6405378B2 (ja) 2018-10-17
JP2016532776A (ja) 2016-10-20
WO2015012562A8 (ko) 2015-04-16
WO2015012562A1 (ko) 2015-01-29
SG11201600558VA (en) 2016-02-26
CN105451902B (zh) 2018-08-24

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