CN102471818B - 方向性电磁钢板的制造方法 - Google Patents
方向性电磁钢板的制造方法 Download PDFInfo
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- CN102471818B CN102471818B CN2010800314899A CN201080031489A CN102471818B CN 102471818 B CN102471818 B CN 102471818B CN 2010800314899 A CN2010800314899 A CN 2010800314899A CN 201080031489 A CN201080031489 A CN 201080031489A CN 102471818 B CN102471818 B CN 102471818B
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- 229910000831 Steel Inorganic materials 0.000 title claims description 215
- 239000010959 steel Substances 0.000 title claims description 215
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 71
- 238000005096 rolling process Methods 0.000 claims abstract description 68
- 238000005098 hot rolling Methods 0.000 claims abstract description 57
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 47
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 45
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 38
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000000137 annealing Methods 0.000 claims description 349
- 238000010438 heat treatment Methods 0.000 claims description 104
- 238000005121 nitriding Methods 0.000 claims description 55
- 239000010960 cold rolled steel Substances 0.000 claims description 48
- 239000002253 acid Substances 0.000 claims description 47
- 238000001953 recrystallisation Methods 0.000 claims description 47
- 239000012535 impurity Substances 0.000 claims description 45
- 239000003795 chemical substances by application Substances 0.000 claims description 43
- 238000000926 separation method Methods 0.000 claims description 43
- 239000000470 constituent Substances 0.000 claims description 41
- 239000007858 starting material Substances 0.000 claims description 26
- 238000005097 cold rolling Methods 0.000 claims description 18
- 230000033228 biological regulation Effects 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 145
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 72
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 66
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 51
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 40
- 239000000395 magnesium oxide Substances 0.000 description 40
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 40
- 239000007789 gas Substances 0.000 description 37
- 229910021529 ammonia Inorganic materials 0.000 description 36
- 239000011248 coating agent Substances 0.000 description 36
- 238000000576 coating method Methods 0.000 description 36
- 229910052799 carbon Inorganic materials 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 31
- 239000003112 inhibitor Substances 0.000 description 26
- 229910052710 silicon Inorganic materials 0.000 description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
- 239000010703 silicon Substances 0.000 description 19
- 239000002244 precipitate Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 229910052718 tin Inorganic materials 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052787 antimony Inorganic materials 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009776 industrial production 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
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- 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
- C21D8/1216—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
- C21D8/1233—Cold 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
- C21D8/1244—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
- 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
- C21D8/1261—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 following 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
- 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
- C22C38/02—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- 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
-
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-165058 | 2009-07-13 | ||
JP2009-165011 | 2009-07-13 | ||
JP2009165058 | 2009-07-13 | ||
JP2009165011 | 2009-07-13 | ||
JP2010013247 | 2010-01-25 | ||
JP2010-013247 | 2010-01-25 | ||
PCT/JP2010/061818 WO2011007771A1 (ja) | 2009-07-13 | 2010-07-13 | 方向性電磁鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102471818A CN102471818A (zh) | 2012-05-23 |
CN102471818B true CN102471818B (zh) | 2013-10-09 |
Family
ID=43449378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010800314899A Active CN102471818B (zh) | 2009-07-13 | 2010-07-13 | 方向性电磁钢板的制造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8366836B2 (zh) |
EP (1) | EP2455497B1 (zh) |
JP (1) | JP4709949B2 (zh) |
KR (1) | KR101351149B1 (zh) |
CN (1) | CN102471818B (zh) |
BR (1) | BR112012000800B1 (zh) |
PL (1) | PL2455497T3 (zh) |
RU (1) | RU2499846C2 (zh) |
WO (1) | WO2011007771A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101351149B1 (ko) | 2009-07-13 | 2014-01-14 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자기 강판의 제조 방법 |
BR112012001161B1 (pt) * | 2009-07-17 | 2021-11-16 | Nippon Steel Corporation | Método de produção de uma chapa de aço elétrico com grão orientado |
JP2012144776A (ja) * | 2011-01-12 | 2012-08-02 | Nippon Steel Corp | 方向性電磁鋼板の製造方法 |
KR101453235B1 (ko) * | 2011-01-12 | 2014-10-22 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자기 강판 및 그 제조 방법 |
JP2012144777A (ja) * | 2011-01-12 | 2012-08-02 | Nippon Steel Corp | 電磁鋼板素材及び方向性電磁鋼板の製造方法 |
CN102787276B (zh) * | 2012-08-30 | 2014-04-30 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢及其制造方法 |
CN105579596B (zh) * | 2013-09-26 | 2018-01-09 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法 |
CN103695791B (zh) * | 2013-12-11 | 2015-11-18 | 武汉钢铁(集团)公司 | 一种高磁感取向硅钢及生产方法 |
EP3358031B1 (en) * | 2015-09-28 | 2020-09-02 | Nippon Steel Corporation | Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet |
KR102478960B1 (ko) | 2018-01-25 | 2022-12-19 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 |
EP3744870B1 (en) | 2018-01-25 | 2023-05-10 | Nippon Steel Corporation | Grain oriented electrical steel sheet |
CN110093486B (zh) * | 2018-01-31 | 2021-08-17 | 宝山钢铁股份有限公司 | 一种耐消除应力退火的低铁损取向硅钢的制造方法 |
US12060630B2 (en) | 2019-01-16 | 2024-08-13 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
EP3943633A4 (en) * | 2019-03-20 | 2022-09-07 | Nippon Steel Corporation | NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD OF MANUFACTURING THEREOF |
KR102709639B1 (ko) * | 2019-09-19 | 2024-09-26 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 |
JP7338511B2 (ja) * | 2020-03-03 | 2023-09-05 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
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CN1329176A (zh) * | 2000-06-05 | 2002-01-02 | 新日本制铁株式会社 | 具有优良磁性能的晶粒取向电工钢板的制造方法 |
JP2002348611A (ja) * | 2001-05-22 | 2002-12-04 | Nippon Steel Corp | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
CN1796587A (zh) * | 2004-12-27 | 2006-07-05 | 宝山钢铁股份有限公司 | 一种取向硅钢及其生产方法和装置 |
CN101358273A (zh) * | 2008-09-05 | 2009-02-04 | 首钢总公司 | 一种低温取向电工钢的生产方法 |
CN101432450A (zh) * | 2006-05-24 | 2009-05-13 | 新日本制铁株式会社 | 高磁通密度的方向性电磁钢板的制造方法 |
CN101454465A (zh) * | 2006-05-24 | 2009-06-10 | 新日本制铁株式会社 | 高磁通密度的方向性电磁钢板的制造方法 |
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JPS5113469B2 (zh) | 1972-10-13 | 1976-04-28 | ||
US3905843A (en) | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
US3905842A (en) | 1974-01-07 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
JPS57207114A (en) * | 1981-06-16 | 1982-12-18 | Nippon Steel Corp | Manufacture of anisotropic electric steel plate |
JPS6240315A (ja) | 1985-08-15 | 1987-02-21 | Nippon Steel Corp | 磁束密度の高い一方向性珪素鋼板の製造方法 |
EP0321695B1 (en) | 1987-11-20 | 1993-07-21 | Nippon Steel Corporation | Process for production of grain oriented electrical steel sheet having high flux density |
JPH0686630B2 (ja) | 1987-11-20 | 1994-11-02 | 新日本製鐵株式会社 | 磁束密度の高い一方向性珪素鋼板の製造方法 |
JPH0686631B2 (ja) | 1988-05-11 | 1994-11-02 | 新日本製鐵株式会社 | 磁束密度の高い一方向性電磁鋼板の製造方法 |
JPH0689404B2 (ja) | 1989-03-30 | 1994-11-09 | 新日本製鐵株式会社 | 磁束密度の高い一方向性電磁鋼板の製造方法 |
US5186762A (en) | 1989-03-30 | 1993-02-16 | Nippon Steel Corporation | Process for producing grain-oriented electrical steel sheet having high magnetic flux density |
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BR112012000800A2 (pt) | 2016-02-23 |
WO2011007771A1 (ja) | 2011-01-20 |
KR20120030140A (ko) | 2012-03-27 |
RU2499846C2 (ru) | 2013-11-27 |
BR112012000800B1 (pt) | 2021-10-05 |
CN102471818A (zh) | 2012-05-23 |
US8366836B2 (en) | 2013-02-05 |
JP4709949B2 (ja) | 2011-06-29 |
RU2012101110A (ru) | 2013-08-20 |
KR101351149B1 (ko) | 2014-01-14 |
JPWO2011007771A1 (ja) | 2012-12-27 |
EP2455497A4 (en) | 2017-07-05 |
US20120103474A1 (en) | 2012-05-03 |
EP2455497A1 (en) | 2012-05-23 |
PL2455497T3 (pl) | 2019-07-31 |
EP2455497B1 (en) | 2019-01-30 |
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