[go: up one dir, main page]

PL3751014T3 - Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych - Google Patents

Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych

Info

Publication number
PL3751014T3
PL3751014T3 PL19751084.5T PL19751084T PL3751014T3 PL 3751014 T3 PL3751014 T3 PL 3751014T3 PL 19751084 T PL19751084 T PL 19751084T PL 3751014 T3 PL3751014 T3 PL 3751014T3
Authority
PL
Poland
Prior art keywords
grain
steel sheet
electrical steel
oriented electrical
oriented
Prior art date
Application number
PL19751084.5T
Other languages
English (en)
Inventor
Satoshi Arai
Hideyuki Hamamura
Shunsuke Okumura
Kimihiko Sugiyama
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of PL3751014T3 publication Critical patent/PL3751014T3/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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface 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
    • H01F1/147—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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • 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
    • 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
    • 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
    • C22C38/008—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
    • 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
    • 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 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
    • C21D8/1216—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
    • C21D8/1233—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 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
    • C22C38/06—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Laser Beam Processing (AREA)
PL19751084.5T 2018-02-08 2019-02-08 Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych PL3751014T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018021104 2018-02-08
PCT/JP2019/004656 WO2019156220A1 (ja) 2018-02-08 2019-02-08 方向性電磁鋼板

Publications (1)

Publication Number Publication Date
PL3751014T3 true PL3751014T3 (pl) 2023-12-27

Family

ID=67549644

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19751084.5T PL3751014T3 (pl) 2018-02-08 2019-02-08 Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych

Country Status (8)

Country Link
US (1) US11551838B2 (pl)
EP (1) EP3751014B1 (pl)
JP (1) JP7010311B2 (pl)
KR (1) KR102483111B1 (pl)
CN (1) CN111684087B (pl)
PL (1) PL3751014T3 (pl)
RU (1) RU2749826C1 (pl)
WO (1) WO2019156220A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102415741B1 (ko) * 2020-12-21 2022-06-30 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
EP4407643A4 (en) * 2021-12-14 2025-01-22 JFE Steel Corporation METHOD FOR PRODUCING A LAMINATED IRON CORE
CN117415448A (zh) * 2022-07-11 2024-01-19 宝山钢铁股份有限公司 一种用于低铁损取向硅钢板的激光刻痕方法及取向硅钢板
WO2024075788A1 (ja) * 2022-10-04 2024-04-11 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
EP4624616A1 (en) 2022-11-22 2025-10-01 Nippon Steel Corporation Grain-oriented electrical steel sheet and manufacturing method therefor
EP4624615A1 (en) * 2022-11-22 2025-10-01 Nippon Steel Corporation Grain-oriented electrical steel sheet and manufacturing method therefor

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234222B2 (pl) 1972-02-04 1977-09-02
JPS59197520A (ja) 1983-04-20 1984-11-09 Kawasaki Steel Corp 鉄損の低い一方向性電磁鋼板の製造方法
JPS61117284A (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
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
JP2895670B2 (ja) * 1991-10-24 1999-05-24 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板及びその製造方法
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
JP2001314986A (ja) 2000-05-02 2001-11-13 Nippon Steel Corp レーザ切断方法
JP2002292484A (ja) 2001-03-30 2002-10-08 Nippon Steel Corp レーザによる溝加工装置
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
JP4846429B2 (ja) * 2005-05-09 2011-12-28 新日本製鐵株式会社 低鉄損方向性電磁鋼板およびその製造方法
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
BR112012024448B1 (pt) 2010-04-01 2018-06-05 Nippon Steel & Sumitomo Metal Corporation Folha de aço elétrico de grão orientado e método para produzir a mesma
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
PL3025797T3 (pl) * 2013-07-24 2018-09-28 Posco Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania
BR112017019141B1 (pt) * 2015-04-20 2021-09-08 Nippon Steel Corporation Chapa de aço elétrico com grão orientado
PL3287538T3 (pl) * 2015-04-20 2020-07-13 Nippon Steel Corporation Blacha ze zorientowanej stali magnetycznej
PL3287533T3 (pl) 2015-04-20 2020-07-27 Nippon Steel Corporation Blacha ze zorientowanej stali magnetycznej
JP6418322B2 (ja) 2015-04-20 2018-11-07 新日鐵住金株式会社 方向性電磁鋼板
EP3330388B1 (en) * 2015-07-28 2021-09-01 JFE Steel Corporation Linear groove formation method and linear groove formation device
WO2017171013A1 (ja) 2016-03-31 2017-10-05 新日鐵住金株式会社 方向性電磁鋼板
JP6866586B2 (ja) 2016-08-02 2021-04-28 横浜ゴム株式会社 ２液硬化型ウレタン接着剤組成物
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

Also Published As

Publication number Publication date
KR20200103100A (ko) 2020-09-01
JP7010311B2 (ja) 2022-02-10
US11551838B2 (en) 2023-01-10
RU2749826C1 (ru) 2021-06-17
JPWO2019156220A1 (ja) 2021-02-04
US20210074456A1 (en) 2021-03-11
EP3751014A1 (en) 2020-12-16
BR112020014316A2 (pt) 2020-12-08
WO2019156220A1 (ja) 2019-08-15
CN111684087A (zh) 2020-09-18
KR102483111B1 (ko) 2022-12-30
CN111684087B (zh) 2023-03-31
EP3751014B1 (en) 2023-08-02
EP3751014A4 (en) 2021-10-06

Similar Documents

Publication Publication Date Title
PL3656885T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3438293T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3287532T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3770294T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3831977T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
EP3533901A4 (en) ORIENTED ELECTROMAGNETIC STEEL SHEET
PL3369834T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i odwęglana blacha stalowa cienka stosowana do jej wytwarzania
PL3831976T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3604614T3 (pl) Blacha cienka ze stali elektrotechnicznej
PL3358041T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych
EP3395961A4 (en) Method for manufacturing grain-oriented electrical steel sheet
PL3770281T3 (pl) Elektrotechniczna blacha stalowa o zorientowanym ziarnie i sposób produkcji elektrotechnicznej blachy stalowej o zorientowanym ziarnie
PL3751014T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3653758T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3653759T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
PL3196325T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3395963T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
PL3358031T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i blacha stalowa cienka walcowana na gorąco na blachę cienką ze stali elektrotechnicznej o ziarnach zorientowanych
PL3770290T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych
PL3569728T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3744870T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
MX2020003640A (es) Lamina de acero electrico de grano orientado.
PL3783126T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3653754T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
SG11201907059RA (en) Magnetic sheet