WO2015099355A1 - 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 - Google Patents
전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 Download PDFInfo
- Publication number
- WO2015099355A1 WO2015099355A1 PCT/KR2014/012491 KR2014012491W WO2015099355A1 WO 2015099355 A1 WO2015099355 A1 WO 2015099355A1 KR 2014012491 W KR2014012491 W KR 2014012491W WO 2015099355 A1 WO2015099355 A1 WO 2015099355A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrical steel
- phosphate derivative
- weight
- coating agent
- parts
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 70
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 66
- 229910001463 metal phosphate Inorganic materials 0.000 claims abstract description 63
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 57
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical class O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims abstract description 32
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical class [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 claims abstract description 27
- 239000008119 colloidal silica Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 12
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 28
- 229910052810 boron oxide Inorganic materials 0.000 claims description 24
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 238000006482 condensation reaction Methods 0.000 claims description 3
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims 1
- QQFLQYOOQVLGTQ-UHFFFAOYSA-L magnesium;dihydrogen phosphate Chemical compound [Mg+2].OP(O)([O-])=O.OP(O)([O-])=O QQFLQYOOQVLGTQ-UHFFFAOYSA-L 0.000 claims 1
- 229940035053 monobasic magnesium phosphate Drugs 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 229910052742 iron Inorganic materials 0.000 description 16
- 239000000047 product Substances 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 239000006071 cream Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000004137 magnesium phosphate Substances 0.000 description 2
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 2
- 229960002261 magnesium phosphate Drugs 0.000 description 2
- 235000010994 magnesium phosphates Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910003944 H3 PO4 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- -1 aluminum phosphate derivative compounds Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- 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
- C23C22/20—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016560326A JP6275277B2 (ja) | 2013-12-23 | 2014-12-17 | 電磁鋼板用コーティング剤、その製造方法、およびこれを用いた電磁鋼板のコーティング方法 |
US15/107,905 US10233088B2 (en) | 2013-12-23 | 2014-12-17 | Coating agent for electrical steel sheet, manufacturing method therefor and electrical steel sheet coating method using same |
MX2016008451A MX2016008451A (es) | 2013-12-23 | 2014-12-17 | Agente de recubrimiento para lamina de acero al silicio, metodo de fabricacion para el mismo y metodo de recubrimiento de lamina de acero al silicio que usa el mismo. |
CA2934847A CA2934847C (en) | 2013-12-23 | 2014-12-17 | Coating agent for electrical steel sheet, manufacturing method therefor and electrical steel sheet coating method using same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0161895 | 2013-12-23 | ||
KR20130161895 | 2013-12-23 | ||
KR10-2014-0181751 | 2014-12-16 | ||
KR1020140181751A KR101632876B1 (ko) | 2013-12-23 | 2014-12-16 | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015099355A1 true WO2015099355A1 (ko) | 2015-07-02 |
Family
ID=53479146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/012491 WO2015099355A1 (ko) | 2013-12-23 | 2014-12-17 | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2015099355A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019501278A (ja) * | 2015-10-20 | 2019-01-17 | ポスコPosco | 方向性電磁鋼板の絶縁被膜形成用組成物、これを用いた絶縁被膜の形成方法、および絶縁被膜が形成された方向性電磁鋼板 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347085A (en) * | 1981-04-23 | 1982-08-31 | Armco Inc. | Insulative coatings for electrical steels |
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 |
KR100733344B1 (ko) * | 2005-12-27 | 2007-06-29 | 주식회사 포스코 | 피막밀착성과 장력부여능이 우수한 방향성 전기강판용절연코팅제 및 그 제조방법 |
KR101141280B1 (ko) * | 2004-12-28 | 2012-05-15 | 주식회사 포스코 | 장력부여능이 우수한 절연피막 조성물 및 방향성전기강판의 절연피막 형성방법 |
KR101308732B1 (ko) * | 2011-11-21 | 2013-09-13 | 주식회사 포스코 | 광택과 절연성이 우수한 방향성 전기강판용 장력코팅제 조성물 및 이를 이용한 절연피막 형성방법, 그 방법에 의해 형성된 절연피막을 갖는 방향성 전기강판 |
-
2014
- 2014-12-17 WO PCT/KR2014/012491 patent/WO2015099355A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347085A (en) * | 1981-04-23 | 1982-08-31 | Armco Inc. | Insulative coatings for electrical steels |
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 |
KR101141280B1 (ko) * | 2004-12-28 | 2012-05-15 | 주식회사 포스코 | 장력부여능이 우수한 절연피막 조성물 및 방향성전기강판의 절연피막 형성방법 |
KR100733344B1 (ko) * | 2005-12-27 | 2007-06-29 | 주식회사 포스코 | 피막밀착성과 장력부여능이 우수한 방향성 전기강판용절연코팅제 및 그 제조방법 |
KR101308732B1 (ko) * | 2011-11-21 | 2013-09-13 | 주식회사 포스코 | 광택과 절연성이 우수한 방향성 전기강판용 장력코팅제 조성물 및 이를 이용한 절연피막 형성방법, 그 방법에 의해 형성된 절연피막을 갖는 방향성 전기강판 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019501278A (ja) * | 2015-10-20 | 2019-01-17 | ポスコPosco | 方向性電磁鋼板の絶縁被膜形成用組成物、これを用いた絶縁被膜の形成方法、および絶縁被膜が形成された方向性電磁鋼板 |
JP7269007B2 (ja) | 2015-10-20 | 2023-05-08 | ポスコ カンパニー リミテッド | 方向性電磁鋼板の絶縁被膜形成用組成物、これを用いた絶縁被膜の形成方法、および絶縁被膜が形成された方向性電磁鋼板 |
US11667985B2 (en) | 2015-10-20 | 2023-06-06 | Posco Co., Ltd | Composition for forming insulation film of oriented electrical steel sheet, method for forming insulation film by using same, and oriented electrical steel sheet having insulation film formed therein |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013099455A1 (ja) | コーティング付き方向性電磁鋼板およびその製造方法 | |
KR101632876B1 (ko) | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 | |
KR101620763B1 (ko) | 방향성 전기 강판 및 그 제조 방법 | |
EP3178965B1 (en) | Pre-coating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet comprising same, and manufacturing method therefor | |
WO2017057513A1 (ja) | 方向性電磁鋼板、及び方向性電磁鋼板の製造方法 | |
WO2013111751A1 (ja) | 電磁鋼板 | |
JPH06330338A (ja) | 被膜特性の極めて良好な無方向性電磁鋼板の製造方法 | |
WO2016098917A1 (ko) | 방향성 전기강판 및 그 제조방법 | |
WO2016076471A1 (ko) | 방향성 전기강판용 절연피막 조성물, 이를 이용하여 표면에 절연피막이 형성된 방향성 전기강판 및 이의 제조방법 | |
CN111684106B (zh) | 带有绝缘被膜的电磁钢板及其制造方法 | |
KR101286248B1 (ko) | 방향성 전기강판의 절연피막 조성물 및 그 제조방법, 절연피막 조성물을 이용한 방향성 전기강판의 절연피막 형성방법 및 이에 의해 절연피막이 형성된 방향성 전기강판 | |
JP4264362B2 (ja) | クロムを含まない方向性電磁鋼板用絶縁皮膜剤及びクロムを含まない絶縁皮膜を有する方向性電磁鋼板 | |
WO2015031377A9 (en) | Grain oriented electrical steel with improved forsterite coating characteristics | |
WO2015099355A1 (ko) | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 | |
JP4811390B2 (ja) | 二方向性電磁鋼板 | |
JP2011202224A (ja) | 方向性電磁鋼板の製造方法 | |
JP2019137874A (ja) | 方向性電磁鋼板とその製造方法 | |
JP4500005B2 (ja) | 張力付与特性に優れた絶縁被膜を有する方向性電磁鋼板の製造方法及びその方法によって製造された方向性電磁鋼板 | |
KR100711470B1 (ko) | 고주파 철손 특성이 우수한 고규소 방향성 전기강판제조방법 | |
JP7269007B2 (ja) | 方向性電磁鋼板の絶縁被膜形成用組成物、これを用いた絶縁被膜の形成方法、および絶縁被膜が形成された方向性電磁鋼板 | |
KR101480504B1 (ko) | 방향성 전기강판용 장력코팅 조성물, 이를 이용한 방향성 전기강판의 장력피막 형성방법 및 이에 의해 제조되는 방향성 전기강판 | |
KR20200066040A (ko) | 전기강판 및 그 제조 방법 | |
KR102142512B1 (ko) | 전기강판 및 그 제조 방법 | |
CN113969103B (zh) | 一种超薄取向硅钢用的半有机绝缘涂料 | |
RU2791753C1 (ru) | Лист из нетекстурированной электротехнической стали и способ его изготовления |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14874693 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016560326 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2934847 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15107905 Country of ref document: US Ref document number: MX/A/2016/008451 Country of ref document: MX |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14874693 Country of ref document: EP Kind code of ref document: A1 |