BR112022008338A2 - Chapa de aço elétrico não orientado, e, método para produzir uma chapa de aço elétrico não orientado - Google Patents
Chapa de aço elétrico não orientado, e, método para produzir uma chapa de aço elétrico não orientadoInfo
- Publication number
- BR112022008338A2 BR112022008338A2 BR112022008338A BR112022008338A BR112022008338A2 BR 112022008338 A2 BR112022008338 A2 BR 112022008338A2 BR 112022008338 A BR112022008338 A BR 112022008338A BR 112022008338 A BR112022008338 A BR 112022008338A BR 112022008338 A2 BR112022008338 A2 BR 112022008338A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel sheet
- oriented electric
- electric steel
- producing
- oriented
- 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
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- 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 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/20—Orthophosphates containing aluminium cations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/22—Orthophosphates containing alkaline earth metal cations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
Abstract
CHAPA DE AÇO ELÉTRICO NÃO ORIENTADO, E, MÉTODO PARA PRODUZIR UMA CHAPA DE AÇO ELÉTRICO NÃO ORIENTADO. Uma chapa de aço elétrico não orientado de acordo com uma modalidade da presente invenção compreende uma chapa de aço de metal de base e uma película de revestimento composto que é formada em uma superfície da chapa de aço de base e compreende um fosfato contendo Zn e uma resina orgânica. O teor de Zn na película de revestimento composto é de 10 mg/m2 ou mais por superfície. Um produto obtido multiplicando-se a quantidade de oxigênio na chapa de aço de base pela espessura da chapa de aço de base é 50 ppm mm ou menos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019210860 | 2019-11-21 | ||
PCT/JP2020/043479 WO2021100867A1 (ja) | 2019-11-21 | 2020-11-20 | 無方向性電磁鋼板およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022008338A2 true BR112022008338A2 (pt) | 2022-07-26 |
Family
ID=75980146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022008338A BR112022008338A2 (pt) | 2019-11-21 | 2020-11-20 | Chapa de aço elétrico não orientado, e, método para produzir uma chapa de aço elétrico não orientado |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230033301A1 (pt) |
EP (1) | EP4063534A4 (pt) |
JP (1) | JP7332948B2 (pt) |
KR (1) | KR20220101684A (pt) |
CN (1) | CN114729456B (pt) |
BR (1) | BR112022008338A2 (pt) |
TW (1) | TWI757985B (pt) |
WO (1) | WO2021100867A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220316022A1 (en) * | 2020-04-17 | 2022-10-06 | Nippon Steel Corporation | Non-oriented electrical steel sheet and method for producing same |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60262981A (ja) * | 1984-06-11 | 1985-12-26 | Kawasaki Steel Corp | 鉄損の低い一方向性けい素鋼板の製造方法 |
JP3117846B2 (ja) | 1993-07-26 | 2000-12-18 | 新日本製鐵株式会社 | 皮膜特性の優れる無方向性電磁鋼板及びその鋼板用表面処理剤 |
JP2968427B2 (ja) | 1993-12-10 | 1999-10-25 | 新日本製鐵株式会社 | 被膜特性の極めて優れた無方向性電磁鋼板の製造方法及び該鋼板用表面処理剤 |
JP2953978B2 (ja) * | 1995-02-20 | 1999-09-27 | 新日本製鐵株式会社 | 絶縁被膜特性の優れるグラス被膜を有しない厚手方向性電磁鋼板及びその製造方法 |
JP3531996B2 (ja) * | 1995-03-28 | 2004-05-31 | 新日本製鐵株式会社 | 一方向性電磁鋼帯の製造方法 |
JP3397291B2 (ja) | 1997-09-01 | 2003-04-14 | 新日本製鐵株式会社 | 被膜特性に優れた絶縁被膜を有する無方向性電磁鋼板及びその製造方法並びにその製造に用いる絶縁被膜形成剤 |
JP3385192B2 (ja) | 1997-10-28 | 2003-03-10 | 新日本製鐵株式会社 | 被膜特性の優れる無方向性電磁鋼板用表面処理剤とそれを用いた被膜形成方法 |
JP3412541B2 (ja) * | 1998-11-20 | 2003-06-03 | Jfeエンジニアリング株式会社 | 耐食性に優れた有機被覆鋼板 |
JP2000204477A (ja) * | 1999-01-12 | 2000-07-25 | Nkk Corp | 絶縁皮膜塗布設備を有する高珪素鋼帯の連続製造設備 |
JP4365958B2 (ja) | 1999-11-08 | 2009-11-18 | 本田技研工業株式会社 | 塗装装置 |
JP3935664B2 (ja) | 2000-08-01 | 2007-06-27 | 住友金属工業株式会社 | 電磁鋼板の絶縁皮膜形成用処理液と処理方法 |
JP3554531B2 (ja) | 2000-09-01 | 2004-08-18 | 新日本製鐵株式会社 | 被膜特性の極めて優れた電磁鋼板とその絶縁被膜形成方法 |
JP4335737B2 (ja) | 2004-04-27 | 2009-09-30 | 住友金属工業株式会社 | Si含有鋼板の製造方法 |
US7976902B2 (en) | 2006-08-02 | 2011-07-12 | Posco | Coating solution for forming insulating film with excellent corrosion resistance property and film close adhesion property and film intensity without chrome and a method for making the insulation film on non-oriented electrical steel sheet by using it |
JP5082601B2 (ja) | 2007-06-05 | 2012-11-28 | 住友金属工業株式会社 | 電磁鋼板の絶縁皮膜形成用処理液 |
JP5245400B2 (ja) | 2007-12-27 | 2013-07-24 | 新日鐵住金株式会社 | 電磁鋼板の絶縁皮膜形成用処理液 |
JP5282459B2 (ja) | 2008-06-27 | 2013-09-04 | 新日鐵住金株式会社 | Si含有鋼板の製造方法 |
JP5596300B2 (ja) | 2009-04-30 | 2014-09-24 | 新日鐵住金株式会社 | 絶縁皮膜を有する電磁鋼板とその製造方法および処理液 |
JP5589639B2 (ja) | 2010-07-22 | 2014-09-17 | Jfeスチール株式会社 | 半有機絶縁被膜付き電磁鋼板 |
JP5674605B2 (ja) * | 2011-09-13 | 2015-02-25 | 日新製鋼株式会社 | 化成処理めっき鋼板およびその製造方法 |
CN104024474A (zh) * | 2011-12-28 | 2014-09-03 | 杰富意钢铁株式会社 | 具有涂层的取向性电磁钢板及其制造方法 |
EP3239353B1 (en) * | 2014-12-26 | 2020-03-11 | Nippon Steel Corporation | Electrical steel sheet |
EP3239354B1 (en) | 2014-12-26 | 2021-11-17 | Nippon Steel Corporation | Electrical steel sheet |
WO2016104404A1 (ja) | 2014-12-26 | 2016-06-30 | 新日鐵住金株式会社 | 電磁鋼板 |
JP6931968B2 (ja) | 2014-12-26 | 2021-09-08 | 日本製鉄株式会社 | 電磁鋼板 |
JP6736878B2 (ja) | 2014-12-26 | 2020-08-05 | 日本製鉄株式会社 | 電磁鋼板 |
CN107002244B (zh) | 2014-12-26 | 2019-06-07 | 新日铁住金株式会社 | 电磁钢板 |
JP6901826B2 (ja) | 2015-01-26 | 2021-07-14 | 日本製鉄株式会社 | 電磁鋼板 |
WO2016136515A1 (ja) | 2015-02-26 | 2016-09-01 | 新日鐵住金株式会社 | 電磁鋼板、および、電磁鋼板の製造方法 |
CN107429401B (zh) * | 2015-03-27 | 2020-03-06 | 杰富意钢铁株式会社 | 带绝缘被膜的取向性电磁钢板及其制造方法 |
US11332831B2 (en) * | 2015-05-29 | 2022-05-17 | Nippon Steel Corporation | Insulating coating for electrical steel sheet |
CN107923046B (zh) * | 2015-09-02 | 2020-11-17 | 杰富意钢铁株式会社 | 绝缘被膜处理液和带有绝缘被膜的金属的制造方法 |
KR102175064B1 (ko) | 2015-12-23 | 2020-11-05 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
EP3533901A4 (en) * | 2016-10-31 | 2020-06-17 | Nippon Steel Corporation | ORIENTED ELECTROMAGNETIC STEEL SHEET |
-
2020
- 2020-11-20 KR KR1020227020299A patent/KR20220101684A/ko unknown
- 2020-11-20 US US17/778,178 patent/US20230033301A1/en active Pending
- 2020-11-20 CN CN202080081109.6A patent/CN114729456B/zh active Active
- 2020-11-20 TW TW109140862A patent/TWI757985B/zh active
- 2020-11-20 BR BR112022008338A patent/BR112022008338A2/pt unknown
- 2020-11-20 JP JP2021558478A patent/JP7332948B2/ja active Active
- 2020-11-20 EP EP20890069.6A patent/EP4063534A4/en active Pending
- 2020-11-20 WO PCT/JP2020/043479 patent/WO2021100867A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
TWI757985B (zh) | 2022-03-11 |
JPWO2021100867A1 (pt) | 2021-05-27 |
EP4063534A4 (en) | 2022-12-28 |
TW202126831A (zh) | 2021-07-16 |
WO2021100867A1 (ja) | 2021-05-27 |
JP7332948B2 (ja) | 2023-08-24 |
EP4063534A1 (en) | 2022-09-28 |
KR20220101684A (ko) | 2022-07-19 |
US20230033301A1 (en) | 2023-02-02 |
CN114729456A (zh) | 2022-07-08 |
CN114729456B (zh) | 2024-04-12 |
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