JPWO2016104405A1 - 電磁鋼板 - Google Patents
電磁鋼板 Download PDFInfo
- Publication number
- JPWO2016104405A1 JPWO2016104405A1 JP2016566335A JP2016566335A JPWO2016104405A1 JP WO2016104405 A1 JPWO2016104405 A1 JP WO2016104405A1 JP 2016566335 A JP2016566335 A JP 2016566335A JP 2016566335 A JP2016566335 A JP 2016566335A JP WO2016104405 A1 JPWO2016104405 A1 JP WO2016104405A1
- Authority
- JP
- Japan
- Prior art keywords
- chelating agent
- steel sheet
- depth
- coating
- insulating coating
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- 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
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/344—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C23C22/17—Orthophosphates containing zinc cations containing also organic acids
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00525—Coating or impregnation materials for metallic surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
- Civil Engineering (AREA)
Abstract
Description
電磁鋼の母材と、
前記母材の表面に形成された、多価金属りん酸塩及びFeを含む絶縁被膜と、
を有し、
前記絶縁被膜の表面から第1の深さから第2の深さまでの領域において、全元素に対する、Oと結合したFeの割合(原子%)をCFe−O、Pの割合(原子%)をCPとしたとき、「Q=CFe−O/CP」で表されるパラメータQの最大値が平均値の1.3倍以下であり、
前記第1の深さは前記表面から20nmの深さであり、
前記第2の深さはPの割合が金属Feの割合と等しい深さであることを特徴とする電磁鋼板。
前記パラメータQの平均値が0.4以上0.8以下であることを特徴とする(1)に記載の電磁鋼板。
前記絶縁被膜が有機樹脂を含有することを特徴とする(1)又は(2)に記載の電磁鋼板。
P−OH+HO−P → P−O−P (化学式1)
P−OH+HO−P+HO−R−OH → P−O−R−O−P (化学式2)
P−OH+HO−P+HO−R−OH+M
→ P−O−M−O−R−O−P (化学式3)
P−OH+HO−P+HO−R−OH+2M
→ P−O−M−O−R−O−M−O−P (化学式4)
R−OH・・・O=R (化学式5)
Claims (3)
- 電磁鋼の母材と、
前記母材の表面に形成された、多価金属りん酸塩及びFeを含む絶縁被膜と、
を有し、
前記絶縁被膜の表面から第1の深さから第2の深さまでの領域において、全元素に対する、Oと結合したFeの割合(原子%)をCFe−O、Pの割合(原子%)をCPとしたとき、「Q=CFe−O/CP」で表されるパラメータQの最大値が平均値の1.3倍以下であり、
前記第1の深さは前記表面から20nmの深さであり、
前記第2の深さはPの割合が金属Feの割合と等しい深さであることを特徴とする電磁鋼板。 - 前記パラメータQの平均値が0.4以上0.8以下であることを特徴とする請求項1に記載の電磁鋼板。
- 前記絶縁被膜が有機樹脂を含有することを特徴とする請求項1又は2に記載の電磁鋼板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014266752 | 2014-12-26 | ||
JP2014266752 | 2014-12-26 | ||
PCT/JP2015/085641 WO2016104405A1 (ja) | 2014-12-26 | 2015-12-21 | 電磁鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016104405A1 true JPWO2016104405A1 (ja) | 2017-11-09 |
JP6455525B2 JP6455525B2 (ja) | 2019-01-23 |
Family
ID=56150424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016566335A Active JP6455525B2 (ja) | 2014-12-26 | 2015-12-21 | 電磁鋼板 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10549315B2 (ja) |
EP (1) | EP3249075B1 (ja) |
JP (1) | JP6455525B2 (ja) |
KR (1) | KR101929148B1 (ja) |
CN (1) | CN107002244B (ja) |
BR (1) | BR112017013181B1 (ja) |
PL (1) | PL3249075T3 (ja) |
TW (1) | TWI611024B (ja) |
WO (1) | WO2016104405A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114423885A (zh) * | 2019-09-20 | 2022-04-29 | 日本制铁株式会社 | 无取向性电磁钢板及无取向性电磁钢板用表面处理剂 |
US20230033301A1 (en) | 2019-11-21 | 2023-02-02 | Nippon Steel Corporation | Non-oriented electrical steel sheet and method for producing same |
US20220316022A1 (en) | 2020-04-17 | 2022-10-06 | Nippon Steel Corporation | Non-oriented electrical steel sheet and method for producing same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317277A (ja) * | 2001-04-20 | 2002-10-31 | Nippon Steel Corp | 絶縁被膜剤とそれを用いた溶接性の極めて優れる無方向性電磁鋼板の製造方法 |
JP2009155707A (ja) * | 2007-12-27 | 2009-07-16 | Sumitomo Metal Ind Ltd | 電磁鋼板の絶縁皮膜形成用処理液 |
JP2010261063A (ja) * | 2009-04-30 | 2010-11-18 | Sumitomo Metal Ind Ltd | 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 |
JP2013249486A (ja) * | 2012-05-30 | 2013-12-12 | Nippon Steel & Sumitomo Metal Corp | 絶縁皮膜付き電磁鋼板および絶縁皮膜形成用処理液 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789262A (fr) | 1971-09-27 | 1973-01-15 | Nippon Steel Corp | Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente |
JPH0578855A (ja) | 1991-09-25 | 1993-03-30 | Nisshin Steel Co Ltd | 電磁鋼板絶縁皮膜形成用組成物及び絶縁皮膜形成方法 |
KR0129687B1 (ko) | 1993-05-21 | 1998-04-16 | 다나까 미노루 | 피막특성이 극히 우수한 절연 피막 처리제 및 이 처리제를 이용한 무방향성 전기강판의 제조방법 |
JP2944849B2 (ja) | 1993-05-21 | 1999-09-06 | 新日本製鐵株式会社 | 被膜特性の極めて良好な無方向性電磁鋼板の製造方法 |
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 |
JP3408410B2 (ja) | 1997-11-19 | 2003-05-19 | 新日本製鐵株式会社 | 無方向性電磁鋼板用表面処理剤とそれを用いた皮膜形成方法 |
JP3604306B2 (ja) * | 1999-10-01 | 2004-12-22 | 住友金属工業株式会社 | 絶縁皮膜付き電磁鋼板 |
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 |
JP3718638B2 (ja) | 2001-02-23 | 2005-11-24 | 住友金属工業株式会社 | 絶縁皮膜付き電磁鋼板およびその製造方法。 |
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 |
PL2634288T3 (pl) | 2010-10-29 | 2018-05-30 | Nippon Steel & Sumitomo Metal Corporation | Blacha ze stali elektrotechnicznej oraz sposób jej wytwarzania |
-
2015
- 2015-12-21 CN CN201580068777.4A patent/CN107002244B/zh active Active
- 2015-12-21 BR BR112017013181-1A patent/BR112017013181B1/pt active IP Right Grant
- 2015-12-21 KR KR1020177017515A patent/KR101929148B1/ko active IP Right Grant
- 2015-12-21 US US15/536,013 patent/US10549315B2/en active Active
- 2015-12-21 WO PCT/JP2015/085641 patent/WO2016104405A1/ja active Application Filing
- 2015-12-21 EP EP15872973.1A patent/EP3249075B1/en active Active
- 2015-12-21 JP JP2016566335A patent/JP6455525B2/ja active Active
- 2015-12-21 PL PL15872973T patent/PL3249075T3/pl unknown
- 2015-12-24 TW TW104143571A patent/TWI611024B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317277A (ja) * | 2001-04-20 | 2002-10-31 | Nippon Steel Corp | 絶縁被膜剤とそれを用いた溶接性の極めて優れる無方向性電磁鋼板の製造方法 |
JP2009155707A (ja) * | 2007-12-27 | 2009-07-16 | Sumitomo Metal Ind Ltd | 電磁鋼板の絶縁皮膜形成用処理液 |
JP2010261063A (ja) * | 2009-04-30 | 2010-11-18 | Sumitomo Metal Ind Ltd | 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 |
JP2013249486A (ja) * | 2012-05-30 | 2013-12-12 | Nippon Steel & Sumitomo Metal Corp | 絶縁皮膜付き電磁鋼板および絶縁皮膜形成用処理液 |
Also Published As
Publication number | Publication date |
---|---|
EP3249075A4 (en) | 2018-11-07 |
US10549315B2 (en) | 2020-02-04 |
EP3249075A1 (en) | 2017-11-29 |
JP6455525B2 (ja) | 2019-01-23 |
PL3249075T3 (pl) | 2021-11-29 |
US20170341107A1 (en) | 2017-11-30 |
EP3249075B1 (en) | 2021-06-16 |
BR112017013181A2 (ja) | 2018-01-02 |
TWI611024B (zh) | 2018-01-11 |
CN107002244A (zh) | 2017-08-01 |
KR20170088415A (ko) | 2017-08-01 |
CN107002244B (zh) | 2019-06-07 |
KR101929148B1 (ko) | 2018-12-13 |
BR112017013181B1 (pt) | 2022-08-16 |
WO2016104405A1 (ja) | 2016-06-30 |
TW201636434A (zh) | 2016-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6455526B2 (ja) | 電磁鋼板 | |
JP6451748B2 (ja) | 電磁鋼板 | |
JP6455524B2 (ja) | 電磁鋼板 | |
JP6455525B2 (ja) | 電磁鋼板 | |
JP6399220B2 (ja) | 電磁鋼板の絶縁被膜 | |
JP6931968B2 (ja) | 電磁鋼板 | |
JP6901826B2 (ja) | 電磁鋼板 | |
JP6736878B2 (ja) | 電磁鋼板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170601 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180907 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181120 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181203 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6455525 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |