CA1088386A - Method for forming a heat-resistant coating on an oriented silicon steel sheet - Google Patents
Method for forming a heat-resistant coating on an oriented silicon steel sheetInfo
- Publication number
- CA1088386A CA1088386A CA259,152A CA259152A CA1088386A CA 1088386 A CA1088386 A CA 1088386A CA 259152 A CA259152 A CA 259152A CA 1088386 A CA1088386 A CA 1088386A
- Authority
- CA
- Canada
- Prior art keywords
- steel sheet
- coating
- sio2
- amount
- silicon steel
- 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.)
- Expired
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 138
- 239000011248 coating agent Substances 0.000 title claims abstract description 136
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 83
- 239000010959 steel Substances 0.000 claims abstract description 83
- 239000006185 dispersion Substances 0.000 claims abstract description 58
- 239000010419 fine particle Substances 0.000 claims abstract description 38
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 37
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 31
- 235000021317 phosphate Nutrition 0.000 claims abstract description 31
- 239000008119 colloidal silica Substances 0.000 claims abstract description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 28
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 26
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 26
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 26
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 26
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011164 primary particle Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052788 barium Inorganic materials 0.000 claims abstract description 6
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 26
- 239000010452 phosphate Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 23
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002245 particle Substances 0.000 description 13
- 238000000137 annealing Methods 0.000 description 8
- 230000003247 decreasing effect Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 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
- 239000000395 magnesium oxide Substances 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- 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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
-
- 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
- H01F1/147—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP101,130/75 | 1975-08-22 | ||
| JP50101130A JPS5917521B2 (ja) | 1975-08-22 | 1975-08-22 | 方向性けい素鋼板に耐熱性のよい上塗り絶縁被膜を形成する方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1088386A true CA1088386A (en) | 1980-10-28 |
Family
ID=14292484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,152A Expired CA1088386A (en) | 1975-08-22 | 1976-08-16 | Method for forming a heat-resistant coating on an oriented silicon steel sheet |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4238534A (https=) |
| JP (1) | JPS5917521B2 (https=) |
| BE (1) | BE845397A (https=) |
| CA (1) | CA1088386A (https=) |
| DE (1) | DE2637591C3 (https=) |
| FR (1) | FR2321758A1 (https=) |
| GB (1) | GB1552345A (https=) |
| IT (1) | IT1062265B (https=) |
| SE (1) | SE420845B (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1115840B (it) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | Soluzione di rivestimenti per acciai per impieghi magnetici |
| GB2023453B (en) | 1977-11-01 | 1982-11-17 | Atomic Energy Authority Uk | Coating of substrates |
| US4548646A (en) * | 1982-11-15 | 1985-10-22 | Sermatech International Incorporated | Thixotropic coating compositions and methods |
| US4544408A (en) * | 1983-04-18 | 1985-10-01 | Sermatech International Inc. | Thixotropic alumina coating compositions, parts and methods |
| US4647316A (en) * | 1984-03-23 | 1987-03-03 | Parker Chemical Company | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith |
| CA1256003A (en) * | 1984-03-23 | 1989-06-20 | Parker Chemical Company | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith |
| JPS627875A (ja) * | 1985-02-27 | 1987-01-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | 金属酸化物の皮膜を有する金属に耐火性金属酸化物をコ−テイングする方法 |
| CA1278985C (en) * | 1985-04-30 | 1991-01-15 | Allegheny Ludlum Corporation | Grain-oriented silicon steel and stress coating therefor |
| US4687729A (en) * | 1985-10-25 | 1987-08-18 | Minnesota Mining And Manufacturing Company | Lithographic plate |
| JPH0744097B2 (ja) * | 1986-10-30 | 1995-05-15 | 新日本製鐵株式会社 | 歪取焼鈍時に鋼板の焼付きのない電磁鋼板用絶縁皮膜の形成方法 |
| US4881975A (en) * | 1986-12-23 | 1989-11-21 | Albright & Wilson Limited | Products for treating surfaces |
| GB2201157B (en) * | 1986-12-23 | 1991-07-17 | Albright & Wilson | Processes and products for surface treatment |
| JP2791812B2 (ja) * | 1989-12-30 | 1998-08-27 | 新日本製鐵株式会社 | 鉄心加工性、耐熱性および張力付与性の優れた方向性電磁鋼板の絶縁皮膜形成方法及び方向性電磁鋼板 |
| JP2709515B2 (ja) * | 1989-07-05 | 1998-02-04 | 新日本製鐵株式会社 | 鉄心の加工性および耐熱性の優れる方向性電磁鋼板の絶縁皮膜形成方法 |
| JP2654862B2 (ja) * | 1990-10-27 | 1997-09-17 | 新日本製鐵株式会社 | 鉄心加工性および耐粉塵化性が優れた方向性電磁鋼板の絶縁皮膜形成方法 |
| JP2654861B2 (ja) * | 1990-10-27 | 1997-09-17 | 新日本製鐵株式会社 | 鉄心の加工性および耐熱性の優れた方向性電磁鋼板の絶縁皮膜形成方法 |
| JP2697967B2 (ja) * | 1991-05-15 | 1998-01-19 | 新日本製鐵株式会社 | 鉄心加工性に優れた低温焼付けの方向性電磁鋼板の絶縁被膜形成方法 |
| US5560769A (en) * | 1995-09-20 | 1996-10-01 | Advanced Technical Products Supply Co., Inc. | Water-based ceramic marking ink for marking metal surfaces and method using same |
| JP3470475B2 (ja) | 1995-11-27 | 2003-11-25 | Ｊｆｅスチール株式会社 | 極めて鉄損の低い方向性電磁鋼板とその製造方法 |
| WO1998044517A1 (fr) * | 1997-04-03 | 1998-10-08 | Kawasaki Steel Corporation | Tole d'acier au silicium unidirectionnel a perte ultra-faible dans le fer |
| JP4835326B2 (ja) * | 2006-08-28 | 2011-12-14 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP4983334B2 (ja) * | 2007-03-28 | 2012-07-25 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用絶縁被膜処理液および方向性電磁鋼板の製造方法 |
| JP5228364B2 (ja) * | 2007-04-23 | 2013-07-03 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
| EP2799594B1 (en) * | 2011-12-28 | 2018-10-31 | JFE Steel Corporation | Directional electromagnetic steel sheet with coating, and method for producing same |
| JP5907257B2 (ja) * | 2012-05-24 | 2016-04-26 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5920093B2 (ja) * | 2012-07-30 | 2016-05-18 | Ｊｆｅスチール株式会社 | 絶縁被膜付き電磁鋼板 |
| JP6156646B2 (ja) * | 2013-10-30 | 2017-07-05 | Ｊｆｅスチール株式会社 | 磁気特性および被膜密着性に優れる方向性電磁鋼板 |
| ES2693788T3 (es) * | 2014-01-30 | 2018-12-13 | Thyssenkrupp Electrical Steel Gmbh | Producto plano de acero eléctrico de grano orientado que comprende un revestimiento aislante |
| EP3495430A1 (de) * | 2017-12-07 | 2019-06-12 | Henkel AG & Co. KGaA | Chrom- und phosphatfreie beschichtung zur elektrischen isolierung von elektroband |
| WO2019230466A1 (ja) * | 2018-05-30 | 2019-12-05 | Ｊｆｅスチール株式会社 | 絶縁被膜付き電磁鋼板およびその製造方法、前記電磁鋼板を用いてなる変圧器の鉄心、変圧器ならびに変圧器の誘電損失の低減方法 |
| CN113214687A (zh) * | 2021-05-21 | 2021-08-06 | 武汉科技大学 | 一种可修饰取向硅钢表面的无机绝缘涂料及其制备和使用方法 |
| CN115851004B (zh) * | 2021-09-24 | 2023-12-12 | 宝山钢铁股份有限公司 | 一种耐热刻痕型取向硅钢涂层用涂液、取向硅钢板及其制造方法 |
| CN117551364A (zh) * | 2022-08-04 | 2024-02-13 | 宝山钢铁股份有限公司 | 一种取向硅钢表面涂层用涂液、使用其制成的取向硅钢板及其制造方法 |
| WO2026014048A1 (ja) * | 2024-07-11 | 2026-01-15 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法および絶縁被膜処理液の評価方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3151000A (en) * | 1959-08-28 | 1964-09-29 | Hooker Chemical Corp | Method of applying highly heat resistant protective coatings to metallic surfaces |
| US3150015A (en) * | 1961-08-29 | 1964-09-22 | Allegheny Ludlum Steel | Insulation for silicon steel |
| US3248249A (en) * | 1963-06-28 | 1966-04-26 | Telefiex Inc | Inorganic coating and bonding composition |
| JPS5112451B1 (https=) * | 1967-12-12 | 1976-04-20 | ||
| US3562011A (en) * | 1968-04-26 | 1971-02-09 | Gen Electric | Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same |
| US3700506A (en) * | 1968-12-10 | 1972-10-24 | Nippon Steel Corp | Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction |
| US3705826A (en) * | 1970-09-23 | 1972-12-12 | Gen Electric | Insulating coating and method of making the same |
| 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 |
| JPS5652117B2 (https=) * | 1973-11-17 | 1981-12-10 | ||
| US3948786A (en) * | 1974-10-11 | 1976-04-06 | Armco Steel Corporation | Insulative coating for electrical steels |
-
1975
- 1975-08-22 JP JP50101130A patent/JPS5917521B2/ja not_active Expired
-
1976
- 1976-08-16 CA CA259,152A patent/CA1088386A/en not_active Expired
- 1976-08-20 GB GB34872/76A patent/GB1552345A/en not_active Expired
- 1976-08-20 DE DE2637591A patent/DE2637591C3/de not_active Expired
- 1976-08-20 SE SE7609265A patent/SE420845B/xx unknown
- 1976-08-20 FR FR7625356A patent/FR2321758A1/fr active Granted
- 1976-08-20 BE BE169978A patent/BE845397A/xx not_active IP Right Cessation
- 1976-08-23 IT IT26437/76A patent/IT1062265B/it active
-
1978
- 1978-11-27 US US05/963,987 patent/US4238534A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE420845B (sv) | 1981-11-02 |
| JPS5917521B2 (ja) | 1984-04-21 |
| GB1552345A (en) | 1979-09-12 |
| DE2637591A1 (de) | 1977-02-24 |
| FR2321758A1 (fr) | 1977-03-18 |
| SE7609265L (sv) | 1977-02-23 |
| IT1062265B (it) | 1984-02-01 |
| AU1707376A (en) | 1978-05-18 |
| FR2321758B1 (https=) | 1981-03-27 |
| US4238534A (en) | 1980-12-09 |
| DE2637591B2 (de) | 1980-04-17 |
| DE2637591C3 (de) | 1980-12-18 |
| BE845397A (fr) | 1976-12-16 |
| JPS5225296A (en) | 1977-02-25 |
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