PL3875614T3 - Blacha cienka z niezorientowanej stali elektrotechnicznej - Google Patents

Blacha cienka z niezorientowanej stali elektrotechnicznej

Info

Publication number
PL3875614T3
PL3875614T3 PL19879621.1T PL19879621T PL3875614T3 PL 3875614 T3 PL3875614 T3 PL 3875614T3 PL 19879621 T PL19879621 T PL 19879621T PL 3875614 T3 PL3875614 T3 PL 3875614T3
Authority
PL
Poland
Prior art keywords
steel sheet
electrical steel
oriented electrical
oriented
sheet
Prior art date
Application number
PL19879621.1T
Other languages
English (en)
Inventor
Hiroyoshi Yashiki
Yoshiaki Natori
Miho Tomita
Kazutoshi Takeda
Takuya Matsumoto
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 PL3875614T3 publication Critical patent/PL3875614T3/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
    • 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
    • C21D8/12—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
    • C21D8/1261—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
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
    • 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D8/1277—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
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
PL19879621.1T 2018-11-02 2019-11-01 Blacha cienka z niezorientowanej stali elektrotechnicznej PL3875614T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018206970 2018-11-02
PCT/JP2019/043021 WO2020091039A1 (ja) 2018-11-02 2019-11-01 無方向性電磁鋼板

Publications (1)

Publication Number Publication Date
PL3875614T3 true PL3875614T3 (pl) 2026-04-27

Family

ID=70463280

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19879621.1T PL3875614T3 (pl) 2018-11-02 2019-11-01 Blacha cienka z niezorientowanej stali elektrotechnicznej

Country Status (8)

Country Link
US (1) US12148555B2 (pl)
EP (1) EP3875614B1 (pl)
JP (1) JP7143900B2 (pl)
KR (1) KR102570981B1 (pl)
CN (1) CN112654723B (pl)
PL (1) PL3875614T3 (pl)
TW (1) TWI707959B (pl)
WO (1) WO2020091039A1 (pl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021199400A1 (ja) * 2020-04-02 2021-10-07 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
TWI751812B (zh) * 2020-11-27 2022-01-01 日商日本製鐵股份有限公司 無方向性電磁鋼板及其製造方法、以及熱軋鋼板
KR102493776B1 (ko) * 2020-12-21 2023-01-31 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102468078B1 (ko) * 2020-12-21 2022-11-16 주식회사 포스코 무방향성 전기강판 및 그 제조방법
TWI796955B (zh) 2021-02-17 2023-03-21 日商日本製鐵股份有限公司 無方向性電磁鋼板及其製造方法
EP4317477A4 (en) * 2021-04-02 2024-09-18 Nippon Steel Corporation NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING THE SAME
KR20230096879A (ko) * 2021-12-22 2023-06-30 주식회사 포스코 무방향성 전기강판 및 그를 포함하는 모터 코어
WO2023121293A1 (ko) * 2021-12-22 2023-06-29 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR20230095229A (ko) * 2021-12-22 2023-06-29 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR20230095527A (ko) * 2021-12-22 2023-06-29 주식회사 포스코 전기강판 절연 피막 조성물, 전기강판, 및 이의 제조 방법
WO2023176866A1 (ja) 2022-03-15 2023-09-21 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
KR20240162528A (ko) 2022-03-15 2024-11-15 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 모터 코어 그리고 그것들의 제조 방법
US20260092344A1 (en) * 2022-09-29 2026-04-02 Nippon Steel Corporation Non-oriented electrical steel sheet, iron core, manufacturing method for iron core, motor, and manufacturing method for motor
EP4592412A4 (en) * 2022-10-14 2025-12-24 Jfe Steel Corp NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND ITS MANUFACTURING PROCESS
JP7828022B2 (ja) 2023-02-01 2026-03-11 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
TWI869198B (zh) 2023-02-15 2025-01-01 日商日本製鐵股份有限公司 無方向性電磁鋼板及其製造方法
KR102877735B1 (ko) 2023-03-24 2025-10-31 현대제철 주식회사 무방향성 전기강판 및 그 제조방법
KR102879678B1 (ko) * 2023-06-30 2025-10-30 현대제철 주식회사 무방향성 전기강판 및 그 제조방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003105508A (ja) * 2001-09-27 2003-04-09 Nippon Steel Corp 加工性の優れた無方向性電磁鋼板及びその製造方法
JP4380199B2 (ja) 2003-03-31 2009-12-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
WO2004050934A1 (ja) 2002-12-05 2004-06-17 Jfe Steel Corporation 無方向性電磁鋼板およびその製造方法
KR100711356B1 (ko) * 2005-08-25 2007-04-27 주식회사 포스코 가공성이 우수한 아연도금용 강판 및 그 제조방법
JP5028992B2 (ja) 2005-12-15 2012-09-19 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
EP2031079B1 (en) * 2006-06-16 2021-01-13 Nippon Steel Corporation High-strength electromagnetic steel sheet and process for producing the same
JP5375149B2 (ja) 2008-09-11 2013-12-25 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
JP2011084761A (ja) * 2009-10-13 2011-04-28 Sumitomo Metal Ind Ltd 回転子用無方向性電磁鋼板およびその製造方法
BR112012021177B1 (pt) * 2010-02-25 2018-06-05 Nippon Steel & Sumitomo Metal Corporation Lâmina de aço elétrica não orientada
JP5699642B2 (ja) * 2010-04-30 2015-04-15 Ｊｆｅスチール株式会社 モータコア
JP5560923B2 (ja) * 2010-06-08 2014-07-30 新日鐵住金株式会社 圧延方向の磁気特性に優れた無方向性電磁鋼板の製造方法
JP5699601B2 (ja) 2010-12-28 2015-04-15 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
CA2822206C (en) * 2011-02-24 2016-09-13 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing the same
WO2013146879A1 (ja) * 2012-03-29 2013-10-03 新日鐵住金株式会社 無方向性電磁鋼板およびその製造方法
JP5533958B2 (ja) * 2012-08-21 2014-06-25 Ｊｆｅスチール株式会社 打抜加工による鉄損劣化の小さい無方向性電磁鋼板
JP5995002B2 (ja) * 2013-08-20 2016-09-21 Ｊｆｅスチール株式会社 高磁束密度無方向性電磁鋼板およびモータ
MX376151B (es) * 2014-07-02 2025-03-07 Nippon Steel Corp Lámina de acero magnético de grano no orientado y método de fabricación para la misma.
JP5975076B2 (ja) * 2014-08-27 2016-08-23 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
MX2018007972A (es) 2015-12-28 2018-11-09 Jfe Steel Corp Lamina de acero electrico de grano no orientado y metodo para la fabricacion de lamina de acero electrico de grano no orientado.
CN105950960B (zh) * 2016-05-04 2018-09-14 武汉钢铁有限公司 电动汽车驱动电机用无取向硅钢及其制备方法
JP6794705B2 (ja) 2016-08-05 2020-12-02 日本製鉄株式会社 無方向性電磁鋼板、無方向性電磁鋼板の製造方法及びモータコアの製造方法
CN110249063A (zh) 2017-02-07 2019-09-17 杰富意钢铁株式会社 无取向性电磁钢板的制造方法和马达铁芯的制造方法及马达铁芯
MX2019011566A (es) * 2017-03-30 2019-11-18 Jfe Steel Corp Metodo para producir una lamina de acero electrico no orientado, metodo para producir un nucleo de motor, y nucleo de motor.
JP6925721B2 (ja) 2017-06-05 2021-08-25 株式会社ディスコ チップの製造方法
EP3656885B1 (en) * 2017-07-19 2025-04-23 Nippon Steel Corporation Non-oriented electrical steel sheet

Also Published As

Publication number Publication date
WO2020091039A1 (ja) 2020-05-07
TWI707959B (zh) 2020-10-21
CN112654723A (zh) 2021-04-13
TW202024357A (zh) 2020-07-01
US20210343458A1 (en) 2021-11-04
KR102570981B1 (ko) 2023-08-28
EP3875614A1 (en) 2021-09-08
CN112654723B (zh) 2023-04-04
EP3875614B1 (en) 2025-12-31
BR112020027056A2 (pt) 2021-05-18
KR20210036948A (ko) 2021-04-05
US12148555B2 (en) 2024-11-19
JPWO2020091039A1 (ja) 2021-09-02
JP7143900B2 (ja) 2022-09-29
EP3875614A4 (en) 2022-08-17

Similar Documents

Publication Publication Date Title
PL3875614T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3656885T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3770294T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3438293T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3831977T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3287532T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3569728T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
EP3395962A4 (en) Non-oriented electrical steel sheet and manufacturing method therefor
PL3569726T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej i sposób wytwarzania blachy cienkiej z niezorientowanej stali elektrotechnicznej
PL3604614T3 (pl) Blacha cienka ze stali elektrotechnicznej
PL3783126T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej
PL3290539T3 (pl) Blacha cienka z niezorientowanej stali magnetycznej
PL3754042T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej i sposób wytwarzania blachy cienkiej z niezorientowanej stali elektrotechnicznej
PL3369834T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i odwęglana blacha stalowa cienka stosowana do jej wytwarzania
EP3214195A4 (en) Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet
PL3751014T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3653758T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3831976T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
EP3733916A4 (en) NON-ORIENTED ELECTRIC STEEL SHEET AND ITS PRODUCTION PROCESS
PL3196325T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3633056T3 (pl) Nieorientowana elektrotechniczna blacha stalowa
PL3633055T3 (pl) Nieorientowana elektrotechniczna blacha stalowa
PL3744870T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
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
PL4060060T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej