BR112018075826A2 - chapa de aço elétrica não orientada, método de fabricação de chapa de aço elétrica não orientada e método de fabricação de núcleo de motor - Google Patents
chapa de aço elétrica não orientada, método de fabricação de chapa de aço elétrica não orientada e método de fabricação de núcleo de motorInfo
- Publication number
- BR112018075826A2 BR112018075826A2 BR112018075826-4A BR112018075826A BR112018075826A2 BR 112018075826 A2 BR112018075826 A2 BR 112018075826A2 BR 112018075826 A BR112018075826 A BR 112018075826A BR 112018075826 A2 BR112018075826 A2 BR 112018075826A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel sheet
- electric steel
- oriented electric
- manufacturing
- motor core
- Prior art date
Links
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
- C21D8/1261—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 following hot rolling
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- 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
- C21D8/1283—Application of a separating or insulating coating
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- 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
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- 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
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- 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
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- 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%
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- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- 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
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- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- 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
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- 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
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- 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
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
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- 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
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- 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
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- 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
- C21D8/1244—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
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- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
a presente invenção refere-se a uma chapa de aço elétrica não orientada que tem uma composição química predeterminada, e quando um valor médio de concentrações de mn em uma faixa a partir de uma superfície de um ferro base para uma posição onde uma profundidade a partir da superfície do ferro base é 2 µm é ajustado para [mn2] e uma concentração em uma posição onde uma profundidade a partir da superfície do ferro base é 10 µm é ajustada para [mn10], o ferro base satisfaz a expressão 1 que segue: 0,1 ¿ [mn2] / [mn10] ¿ 0,9 (expressão 1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-154206 | 2016-08-05 | ||
JP2016154206 | 2016-08-05 | ||
PCT/JP2017/028144 WO2018025941A1 (ja) | 2016-08-05 | 2017-08-02 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018075826A2 true BR112018075826A2 (pt) | 2019-03-19 |
BR112018075826B1 BR112018075826B1 (pt) | 2022-08-16 |
Family
ID=61073788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018075826-4A BR112018075826B1 (pt) | 2016-08-05 | 2017-08-02 | Chapa de aço elétrica não orientada, método de fabricação de chapa de aço elétrica não orientada e método de fabricação de núcleo de motor |
Country Status (10)
Country | Link |
---|---|
US (1) | US11295881B2 (pt) |
EP (1) | EP3495525B1 (pt) |
JP (1) | JP6690714B2 (pt) |
KR (1) | KR102227328B1 (pt) |
CN (1) | CN109563583B (pt) |
BR (1) | BR112018075826B1 (pt) |
PL (1) | PL3495525T3 (pt) |
RS (1) | RS63177B1 (pt) |
TW (1) | TWI643965B (pt) |
WO (1) | WO2018025941A1 (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6878351B2 (ja) * | 2018-05-14 | 2021-05-26 | Jfeスチール株式会社 | モータ |
US11649532B2 (en) | 2018-05-21 | 2023-05-16 | Jfe Steel Corporation | Non-oriented electrical steel sheet and method of producing same |
KR102120276B1 (ko) * | 2018-09-27 | 2020-06-08 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
KR102105530B1 (ko) * | 2018-09-27 | 2020-04-28 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
BR112020026876A2 (pt) * | 2018-11-02 | 2021-07-27 | Nippon Steel Corporation | chapa de aço elétrico não orientado |
CN113166869B (zh) * | 2018-12-27 | 2022-10-25 | 杰富意钢铁株式会社 | 无方向性电磁钢板及其制造方法 |
RS64914B1 (sr) * | 2019-01-17 | 2023-12-29 | Nippon Steel Corp | Neorijentisani električni čelični lim, segmentirani stator i rotirajuća električna mašina |
TWI682039B (zh) * | 2019-03-20 | 2020-01-11 | 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 |
WO2020213576A1 (ja) * | 2019-04-17 | 2020-10-22 | Jfeスチール株式会社 | 無方向性電磁鋼板 |
WO2021006280A1 (ja) * | 2019-07-11 | 2021-01-14 | Jfeスチール株式会社 | 無方向性電磁鋼板とその製造方法およびモータコア |
KR20220028054A (ko) * | 2019-07-31 | 2022-03-08 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기강판 및 그 제조 방법 |
DE102019217491A1 (de) * | 2019-08-30 | 2021-03-04 | Sms Group Gmbh | Verfahren zur Herstellung eines kaltgewalzten Si-legierten Elektrobandes mit einer Kaltbanddicke dkb < 1 mm aus einem Stahlvorprodukt |
KR102634154B1 (ko) * | 2019-10-31 | 2024-02-05 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판과 그의 제조 방법 |
US20220372600A1 (en) * | 2019-12-09 | 2022-11-24 | Jfe Steel Corporation | Non-oriented electrical steel sheet, motor core, and production methods thereof |
KR102353673B1 (ko) * | 2019-12-20 | 2022-01-20 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
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 |
EP3960886A1 (de) * | 2020-09-01 | 2022-03-02 | ThyssenKrupp Steel Europe AG | Nicht kornorientiertes metallisches flachprodukt, verfahren zu dessen herstellung sowie verwendung |
KR102513317B1 (ko) * | 2020-12-21 | 2023-03-22 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
JP7184226B1 (ja) | 2021-03-31 | 2022-12-06 | 日本製鉄株式会社 | 回転電機、ステータの鉄心およびロータの鉄心のセット、回転電機の製造方法、無方向性電磁鋼板の製造方法、回転電機のロータおよびステータの製造方法並びに無方向性電磁鋼板のセット |
BR112023017117A2 (pt) | 2021-03-31 | 2023-11-21 | Nippon Steel Corp | Chapa de aço elétrico não orientado, núcleo de motor, e, métodos para fabricar uma chapa de aço elétrico não orientado e um núcleo de motor |
CN118103537A (zh) * | 2021-10-13 | 2024-05-28 | 日本制铁株式会社 | 无取向性电磁钢板、铁芯和电动机铁芯、以及铁芯和电动机铁芯的制造方法 |
WO2023121308A1 (ko) * | 2021-12-22 | 2023-06-29 | 주식회사 포스코 | 무방향성 전기강판, 그 제조방법 및 그를 포함하는 모터 코어 |
KR20230096890A (ko) * | 2021-12-22 | 2023-06-30 | 주식회사 포스코 | 무방향성 전기강판, 그 제조 방법 및 그를 포함하는 모터 코어 |
KR20230096879A (ko) * | 2021-12-22 | 2023-06-30 | 주식회사 포스코 | 무방향성 전기강판 및 그를 포함하는 모터 코어 |
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 |
WO2023176865A1 (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モータコアならびにそれらの製造方法 |
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EP0567612A4 (en) * | 1991-10-22 | 1994-04-05 | Po Hang Iron & Steel | ELECTRICALLY NON-ORIENTED STEEL PANELS WITH HIGH MAGNETIC PROPERTIES AND THEIR PRODUCTION. |
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US5807441A (en) | 1993-11-02 | 1998-09-15 | Sumitomo Metal Industries, Ltd. | Method of manufacturing a silicon steel sheet having improved magnetic characteristics |
JP3252700B2 (ja) * | 1995-05-02 | 2002-02-04 | 住友金属工業株式会社 | 磁気特性と打ち抜き性に優れた電磁鋼板 |
US5714017A (en) | 1995-05-02 | 1998-02-03 | Sumitomo Metal Industries, Ltd. | Magnetic steel sheet having excellent magnetic characteristics and blanking performance |
KR100240995B1 (ko) | 1995-12-19 | 2000-03-02 | 이구택 | 절연피막의 밀착성이 우수한 무방향성 전기강판의 제조방법 |
JP3508436B2 (ja) | 1996-12-20 | 2004-03-22 | Jfeスチール株式会社 | 歪取焼鈍後の磁気特性に優れた無方向性電磁鋼板 |
JP4277432B2 (ja) | 1999-12-27 | 2009-06-10 | 住友金属工業株式会社 | 低磁歪二方向性電磁鋼板 |
JP2002266029A (ja) * | 2001-03-09 | 2002-09-18 | Kawasaki Steel Corp | 方向性電磁鋼板の製造方法 |
JP4258164B2 (ja) | 2002-04-02 | 2009-04-30 | Jfeスチール株式会社 | 歪取焼鈍後の磁気特性および耐食性に優れた無方向性電磁鋼板 |
US9051622B2 (en) | 2009-03-13 | 2015-06-09 | Nippon Steel & Sumitomo Metal Corporation | Non-oriented magnetic steel sheet and method for producing the same |
JP5375653B2 (ja) | 2010-02-17 | 2013-12-25 | 新日鐵住金株式会社 | 無方向性電磁鋼板の製造方法 |
PL2746418T3 (pl) * | 2011-08-18 | 2017-05-31 | Nippon Steel & Sumitomo Metal Corporation | Niezorientowana blacha ze stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników oraz sposób jego wytwarzania |
JP5954347B2 (ja) | 2013-03-07 | 2016-07-20 | 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 |
-
2017
- 2017-08-02 PL PL17837043T patent/PL3495525T3/pl unknown
- 2017-08-02 US US16/312,159 patent/US11295881B2/en active Active
- 2017-08-02 CN CN201780046409.9A patent/CN109563583B/zh active Active
- 2017-08-02 RS RS20220390A patent/RS63177B1/sr unknown
- 2017-08-02 WO PCT/JP2017/028144 patent/WO2018025941A1/ja unknown
- 2017-08-02 BR BR112018075826-4A patent/BR112018075826B1/pt active IP Right Grant
- 2017-08-02 EP EP17837043.3A patent/EP3495525B1/en active Active
- 2017-08-02 JP JP2018531963A patent/JP6690714B2/ja active Active
- 2017-08-02 KR KR1020187036369A patent/KR102227328B1/ko active IP Right Grant
- 2017-08-03 TW TW106126219A patent/TWI643965B/zh active
Also Published As
Publication number | Publication date |
---|---|
JPWO2018025941A1 (ja) | 2019-04-11 |
EP3495525A1 (en) | 2019-06-12 |
TW201812051A (zh) | 2018-04-01 |
KR20190003783A (ko) | 2019-01-09 |
EP3495525A4 (en) | 2020-01-01 |
TWI643965B (zh) | 2018-12-11 |
RS63177B1 (sr) | 2022-06-30 |
JP6690714B2 (ja) | 2020-04-28 |
CN109563583A (zh) | 2019-04-02 |
KR102227328B1 (ko) | 2021-03-12 |
US11295881B2 (en) | 2022-04-05 |
BR112018075826B1 (pt) | 2022-08-16 |
EP3495525B1 (en) | 2022-04-06 |
CN109563583B (zh) | 2021-10-15 |
PL3495525T3 (pl) | 2022-06-20 |
US20190228891A1 (en) | 2019-07-25 |
WO2018025941A1 (ja) | 2018-02-08 |
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