JP6556135B2 - 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 - Google Patents
改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 Download PDFInfo
- Publication number
- JP6556135B2 JP6556135B2 JP2016537773A JP2016537773A JP6556135B2 JP 6556135 B2 JP6556135 B2 JP 6556135B2 JP 2016537773 A JP2016537773 A JP 2016537773A JP 2016537773 A JP2016537773 A JP 2016537773A JP 6556135 B2 JP6556135 B2 JP 6556135B2
- Authority
- JP
- Japan
- Prior art keywords
- coating
- steel
- electrical steel
- chromium
- forsterite
- 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.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims description 86
- 239000011248 coating agent Substances 0.000 title claims description 74
- 229910052839 forsterite Inorganic materials 0.000 title claims description 45
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 title claims description 45
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000137 annealing Methods 0.000 claims description 59
- 229910052804 chromium Inorganic materials 0.000 claims description 47
- 239000011651 chromium Substances 0.000 claims description 47
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 238000005261 decarburization Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 37
- 239000000203 mixture Substances 0.000 description 30
- 229910052742 iron Inorganic materials 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 150000002739 metals Chemical class 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 10
- 239000000395 magnesium oxide Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000000161 steel melt Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001844 chromium Chemical class 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013098 chemical test method Methods 0.000 description 1
- DYRBFMPPJATHRF-UHFFFAOYSA-N chromium silicon Chemical compound [Si].[Cr] DYRBFMPPJATHRF-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—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
- 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
- C21D8/1288—Application of a tension-inducing coating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- 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
-
- 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
- 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
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Description
この出願の発明に関連する先行技術文献情報としては、以下のものがある(国際出願日以降国際段階で引用された文献及び他国に国内移行した際に引用された文献を含む)。
(先行技術文献)
(特許文献)
(特許文献1) 特開2000−355717号公報
(特許文献2) 欧州特許出願公開第0987343号明細書
(特許文献3) 欧州特許出願公開第1227163号明細書
(特許文献4) 欧州特許出願公開第0743370号明細書
(特許文献5) 国際公開第02/090603号
(特許文献6) 米国特許第5,421,911号明細書
(特許文献7) 米国特許第5,702,539号明細書
(特許文献8) 米国特許第7,887,645号明細書
(特許文献9) 米国特許出願公開第2013/0098508号明細書
(特許文献10) 米国特許第4,456,812号明細書
(特許文献11) 米国特許第4,545,828号明細書
(特許文献12) 米国特許第4,554,029号明細書
(特許文献13) 米国特許第4,718,951号明細書
(特許文献14) 米国特許第4,882,831号明細書
(特許文献15) 米国特許第4,898,626号明細書
(特許文献16) 米国特許第4,898,627号明細書
(特許文献17) 米国特許第4,948,656号明細書
(特許文献18) 米国特許第5,018,267号明細書
(特許文献19) 米国特許第5,061,326号明細書
(特許文献20) 米国特許第5,078,080号明細書
(特許文献21) 米国特許第5,096,510号明細書
(特許文献22) 米国特許第5,116,686号明細書
(特許文献23) 米国特許第5,288,736号明細書
(特許文献24) 米国特許第6,475,304号明細書
(特許文献25) 米国特許第6,739,384号明細書
(特許文献26) 米国特許第6,749,693号明細書
(特許文献27) 米国特許第7,011,139号明細書
(特許文献28) 米国特許第7,140,417号明細書
(特許文献29) 米国特許第7,377,986号明細書
(特許文献30) 中国特許第1104507号明細書
(非特許文献)
(非特許文献1) International Search Report and Written Opinion dated 11−26−2014 for Application No.PCT/US2014/052731.
(非特許文献2) Taiwanese Office Action dated 08−27−2014 for Application No.TW 103129599,11 pgs.
Claims (3)
- 電磁鋼板の製造方法であって、質量%で、2.94%〜3.09%のSi、0.028%〜0.056%のC、0.45%〜2.0%のCr、0.067%〜0.074%のMn、0.0099%〜0.014%のN、0.0256%〜0.030%のS、0.030%〜0.042%のAl、0.11%〜0.118%のSn、残部Fe及び不可避的不純物からなる鋼板に、500℃/秒を超える比率で急速に加熱される脱炭焼鈍を行い、鋼板の表面から0.5〜2.5μmの深さにおいて0.7質量%以上のクロミウム濃度とした後、高温焼鈍を行う、少なくとも1つの表面にフォルステライト被膜及び二次被膜を有する電磁鋼板の製造方法。
- 請求項1記載の製造方法において、前記フォルステライト被膜は、前記少なくとも1つの表面から2〜3μmの深さで定義される領域において7.0質量%以上の濃度の酸素を有する、製造方法。
- 電磁鋼板の製造方法であって、質量%で、2.94%〜3.09%のSi、0.028%〜0.056%のC、0.45%〜2.0%のCr、0.067%〜0.074%のMn、0.0099%〜0.014%のN、0.0256%〜0.030%のS、0.030%〜0.042%のAl、0.11%〜0.118%のSn、残部Fe及び不可避的不純物からなる鋼板に、500℃/秒を超える比率で急速に加熱される脱炭焼鈍を行い、前記鋼板の少なくとも1つの表面から2.5μm以下の深さによって定義される表面領域のクロミウム濃度が前記少なくとも1つの表面から2.5μm超の深さによって定義されるバルク領域のクロミウム濃度よりも高くした後、高温焼鈍を行う、少なくとも1つの表面にフォルステライト被膜及び二次被膜を有する電磁鋼板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361870332P | 2013-08-27 | 2013-08-27 | |
US61/870,332 | 2013-08-27 | ||
PCT/US2014/052731 WO2015031377A1 (en) | 2013-08-27 | 2014-08-26 | Grain oriented electrical steel with improved forsterite coating characteristics |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018089858A Division JP6995010B2 (ja) | 2013-08-27 | 2018-05-08 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016536460A JP2016536460A (ja) | 2016-11-24 |
JP6556135B2 true JP6556135B2 (ja) | 2019-08-07 |
Family
ID=51539347
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016537773A Active JP6556135B2 (ja) | 2013-08-27 | 2014-08-26 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
JP2018089858A Active JP6995010B2 (ja) | 2013-08-27 | 2018-05-08 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018089858A Active JP6995010B2 (ja) | 2013-08-27 | 2018-05-08 | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US9881720B2 (ja) |
EP (1) | EP3039164B1 (ja) |
JP (2) | JP6556135B2 (ja) |
KR (1) | KR101930705B1 (ja) |
CN (2) | CN109321726A (ja) |
CA (1) | CA2920750C (ja) |
MX (1) | MX2016002484A (ja) |
RU (1) | RU2643755C2 (ja) |
TW (1) | TWI615485B (ja) |
WO (1) | WO2015031377A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101693516B1 (ko) * | 2014-12-24 | 2017-01-06 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
JP6508437B2 (ja) * | 2016-12-14 | 2019-05-08 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP7106910B2 (ja) * | 2018-03-20 | 2022-07-27 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
CN111100978B (zh) * | 2019-11-18 | 2021-09-21 | 武汉钢铁有限公司 | 一种能提高涂层附着性能的取向硅钢及其制备方法 |
US20230212720A1 (en) | 2021-12-30 | 2023-07-06 | Cleveland-Cliffs Steel Properties Inc. | Method for the production of high permeability grain oriented electrical steel containing chromium |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4456812A (en) | 1982-07-30 | 1984-06-26 | Armco Inc. | Laser treatment of electrical steel |
US4545828A (en) | 1982-11-08 | 1985-10-08 | Armco Inc. | Local annealing treatment for cube-on-edge grain oriented silicon steel |
US4554029A (en) | 1982-11-08 | 1985-11-19 | Armco Inc. | Local heat treatment of electrical steel |
US4582118A (en) | 1983-11-10 | 1986-04-15 | Aluminum Company Of America | Direct chill casting under protective atmosphere |
CA1270728A (en) | 1985-02-25 | 1990-06-26 | Armco Advanced Materials Corporation | Method of producing cube-on-edge oriented silicon steel from strand cast slabs |
US4882834A (en) | 1987-04-27 | 1989-11-28 | Armco Advanced Materials Corporation | Forming a laminate by applying pressure to remove excess sealing liquid between facing surfaces laminations |
US4898626A (en) | 1988-03-25 | 1990-02-06 | Armco Advanced Materials Corporation | Ultra-rapid heat treatment of grain oriented electrical steel |
US4898627A (en) | 1988-03-25 | 1990-02-06 | Armco Advanced Materials Corporation | Ultra-rapid annealing of nonoriented electrical steel |
US5018267A (en) | 1989-09-05 | 1991-05-28 | Armco Inc. | Method of forming a laminate |
DE3933405A1 (de) | 1989-10-06 | 1991-04-18 | Josef Schiele | Durchlauf-vakuum-auftragsvorrichtung |
US5096510A (en) | 1989-12-11 | 1992-03-17 | Armco Inc. | Thermal flattening semi-processed electrical steel |
US5061326A (en) | 1990-07-09 | 1991-10-29 | Armco Inc. | Method of making high silicon, low carbon regular grain oriented silicon steel |
US5288736A (en) | 1992-11-12 | 1994-02-22 | Armco Inc. | Method for producing regular grain oriented electrical steel using a single stage cold reduction |
JP2786577B2 (ja) * | 1993-05-28 | 1998-08-13 | 川崎製鉄株式会社 | 方向性けい素鋼板の製造方法 |
JP3498978B2 (ja) * | 1993-08-24 | 2004-02-23 | 新日本製鐵株式会社 | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 |
US5421911A (en) | 1993-11-22 | 1995-06-06 | Armco Inc. | Regular grain oriented electrical steel production process |
US5643370A (en) * | 1995-05-16 | 1997-07-01 | Armco Inc. | Grain oriented electrical steel having high volume resistivity and method for producing same |
JPH09118921A (ja) * | 1995-10-26 | 1997-05-06 | Nippon Steel Corp | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 |
US5702539A (en) | 1997-02-28 | 1997-12-30 | Armco Inc. | Method for producing silicon-chromium grain orieted electrical steel |
EP0987343B1 (en) * | 1998-09-18 | 2003-12-17 | JFE Steel Corporation | Grain-oriented silicon steel sheet and process for production thereof |
JP3312000B2 (ja) | 1998-09-18 | 2002-08-05 | 川崎製鉄株式会社 | 被膜特性および磁気特性に優れる方向性けい素鋼板の製造方法 |
JP3386751B2 (ja) * | 1999-06-15 | 2003-03-17 | 川崎製鉄株式会社 | 被膜特性と磁気特性に優れた方向性けい素鋼板の製造方法 |
JP3885428B2 (ja) * | 1999-10-28 | 2007-02-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
JP2002194434A (ja) * | 2000-12-26 | 2002-07-10 | Kawasaki Steel Corp | 高周波磁気特性および被膜特性に優れた低鉄損方向性電磁鋼板の製造方法 |
JP2002220642A (ja) | 2001-01-29 | 2002-08-09 | Kawasaki Steel Corp | 鉄損の低い方向性電磁鋼板およびその製造方法 |
US6713187B2 (en) * | 2001-04-23 | 2004-03-30 | Nippon Steel Corporation | Grain-oriented silicon steel sheet excellent in adhesiveness to tension-creating insulating coating films and method for producing the same |
US7887645B1 (en) | 2001-05-02 | 2011-02-15 | Ak Steel Properties, Inc. | High permeability grain oriented electrical steel |
MXPA04002448A (es) * | 2001-09-13 | 2005-04-19 | Ak Properties Inc | Metodo de produccion de acero electrico orientado al grano (110) [001] mediante el uso de fundicion de bandas. |
BR0216054B1 (pt) | 2001-09-13 | 2011-09-06 | método para produzir uma tira de aço elétrico de grão orientado. | |
CN100475982C (zh) | 2002-05-08 | 2009-04-08 | Ak钢铁资产公司 | 非取向电工钢带的连铸方法 |
US20050000596A1 (en) | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
JP2006144042A (ja) * | 2004-11-17 | 2006-06-08 | Jfe Steel Kk | 磁気特性および被膜特性に優れた方向性電磁鋼板の製造方法 |
BRPI0712010B1 (pt) * | 2006-05-24 | 2014-10-29 | Nippon Steel & Sumitomo Metal Corp | Métodos de produção de uma chapa de aço elétrico com grãos orientados |
CN101748259B (zh) * | 2008-12-12 | 2011-12-07 | 鞍钢股份有限公司 | 一种低温加热生产高磁感取向硅钢的方法 |
JP4840518B2 (ja) * | 2010-02-24 | 2011-12-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
JP6084351B2 (ja) * | 2010-06-30 | 2017-02-22 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
EP2902508B1 (en) | 2012-09-27 | 2017-04-05 | JFE Steel Corporation | Method for producing grain-oriented electrical steel sheet |
-
2014
- 2014-08-26 CA CA2920750A patent/CA2920750C/en active Active
- 2014-08-26 US US14/468,963 patent/US9881720B2/en active Active
- 2014-08-26 WO PCT/US2014/052731 patent/WO2015031377A1/en active Application Filing
- 2014-08-26 MX MX2016002484A patent/MX2016002484A/es unknown
- 2014-08-26 RU RU2016111134A patent/RU2643755C2/ru active
- 2014-08-26 CN CN201811378307.XA patent/CN109321726A/zh active Pending
- 2014-08-26 CN CN201480047190.0A patent/CN105492634B/zh active Active
- 2014-08-26 KR KR1020167007934A patent/KR101930705B1/ko active IP Right Grant
- 2014-08-26 JP JP2016537773A patent/JP6556135B2/ja active Active
- 2014-08-26 EP EP14766046.8A patent/EP3039164B1/en active Active
- 2014-08-27 TW TW103129599A patent/TWI615485B/zh not_active IP Right Cessation
-
2017
- 2017-12-21 US US15/850,033 patent/US11942247B2/en active Active
-
2018
- 2018-05-08 JP JP2018089858A patent/JP6995010B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
MX2016002484A (es) | 2016-05-31 |
WO2015031377A9 (en) | 2015-10-29 |
US20150064481A1 (en) | 2015-03-05 |
KR101930705B1 (ko) | 2018-12-19 |
CN105492634A (zh) | 2016-04-13 |
US9881720B2 (en) | 2018-01-30 |
EP3039164B1 (en) | 2024-06-26 |
CA2920750A1 (en) | 2015-03-05 |
US11942247B2 (en) | 2024-03-26 |
JP6995010B2 (ja) | 2022-01-14 |
RU2643755C2 (ru) | 2018-02-05 |
CN109321726A (zh) | 2019-02-12 |
RU2016111134A (ru) | 2017-10-03 |
JP2016536460A (ja) | 2016-11-24 |
US20180137958A1 (en) | 2018-05-17 |
TWI615485B (zh) | 2018-02-21 |
CN105492634B (zh) | 2018-12-14 |
KR20160048151A (ko) | 2016-05-03 |
WO2015031377A1 (en) | 2015-03-05 |
EP3039164A1 (en) | 2016-07-06 |
JP2018188733A (ja) | 2018-11-29 |
TW201514322A (zh) | 2015-04-16 |
CA2920750C (en) | 2018-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6995010B2 (ja) | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 | |
KR102062182B1 (ko) | 방향성 전자 강판 및 그의 제조 방법 | |
RU2595190C1 (ru) | Способ изготовления листа электротехнической текстурированной стали | |
CN107849656B (zh) | 取向性电磁钢板的制造方法 | |
US20180237876A1 (en) | Method for producing a grain-oriented electrical steel strip and grain-oriented electrical steel strip | |
JP6436316B2 (ja) | 方向性電磁鋼板の製造方法 | |
EP3255640A1 (en) | Grain-oriented electrical steel sheet, manufacturing method therefor, and method for predicting transformer noise property | |
JP2018165383A (ja) | 無方向性電磁鋼板 | |
JP2016060953A (ja) | 方向性電磁鋼板の製造方法 | |
JP2011068968A (ja) | 方向性電磁鋼板の製造方法 | |
JP4905374B2 (ja) | 一方向性電磁鋼板およびその製造方法 | |
JP4677765B2 (ja) | クロムレス被膜付き方向性電磁鋼板およびその製造方法 | |
JPWO2021085421A1 (ja) | 方向性電磁鋼板とその製造方法 | |
JP2002129235A (ja) | 被膜特性に優れた方向性電磁鋼板の製造方法 | |
JP5200363B2 (ja) | 方向性電磁鋼板およびその製造方法 | |
KR20230151019A (ko) | 방향성 전자 강판의 제조 방법 및 방향성 전자 강판용 열연 강판 | |
KR20230151020A (ko) | 방향성 전자 강판의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160512 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160512 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170516 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170816 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170822 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180109 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180508 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20180508 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20180515 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20180522 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20180706 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20180710 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20190115 |
|
C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20190219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190513 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20190604 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20190702 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20190702 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190709 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6556135 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |