JP6319522B2 - 電磁鋼板およびその製造方法 - Google Patents
電磁鋼板およびその製造方法 Download PDFInfo
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- JP6319522B2 JP6319522B2 JP2017541118A JP2017541118A JP6319522B2 JP 6319522 B2 JP6319522 B2 JP 6319522B2 JP 2017541118 A JP2017541118 A JP 2017541118A JP 2017541118 A JP2017541118 A JP 2017541118A JP 6319522 B2 JP6319522 B2 JP 6319522B2
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000002344 surface layer Substances 0.000 claims description 139
- 229910000831 Steel Inorganic materials 0.000 claims description 125
- 239000010959 steel Substances 0.000 claims description 125
- 229910052742 iron Inorganic materials 0.000 claims description 80
- 239000010410 layer Substances 0.000 claims description 67
- 239000013078 crystal Substances 0.000 claims description 65
- 238000009826 distribution Methods 0.000 claims description 43
- 229910001566 austenite Inorganic materials 0.000 claims description 30
- 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 claims description 28
- 229910052710 silicon Inorganic materials 0.000 claims description 28
- 239000005049 silicon tetrachloride Substances 0.000 claims description 28
- 229910000859 α-Fe Inorganic materials 0.000 claims description 27
- 239000012298 atmosphere Substances 0.000 claims description 23
- 230000001590 oxidative effect Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 171
- 239000012071 phase Substances 0.000 description 54
- 239000000463 material Substances 0.000 description 44
- 238000009792 diffusion process Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 28
- 230000004907 flux Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000011162 core material Substances 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 238000010008 shearing Methods 0.000 description 11
- 238000005475 siliconizing Methods 0.000 description 11
- 238000007654 immersion Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000004453 electron probe microanalysis Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000012300 argon atmosphere Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- 206010001497 Agitation Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
Images
Classifications
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- 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
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
-
- 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
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/04—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
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
-
- 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
-
- 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
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/005—Ferrite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016071619 | 2016-03-31 | ||
| JP2016071619 | 2016-03-31 | ||
| PCT/JP2017/013027 WO2017170749A1 (ja) | 2016-03-31 | 2017-03-29 | 電磁鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017170749A1 JPWO2017170749A1 (ja) | 2018-04-05 |
| JP6319522B2 true JP6319522B2 (ja) | 2018-05-09 |
Family
ID=59964631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017541118A Active JP6319522B2 (ja) | 2016-03-31 | 2017-03-29 | 電磁鋼板およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190112697A1 (ko) |
| EP (1) | EP3438314B1 (ko) |
| JP (1) | JP6319522B2 (ko) |
| KR (1) | KR102129846B1 (ko) |
| CN (1) | CN108884535B (ko) |
| WO (1) | WO2017170749A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019117089A1 (ja) | 2017-12-12 | 2019-06-20 | Ｊｆｅスチール株式会社 | 複層型電磁鋼板 |
| RU2742291C1 (ru) | 2017-12-12 | 2021-02-04 | ДжФЕ СТИЛ КОРПОРЕЙШН | Многослойный лист электротехнической стали |
| CN111448330A (zh) * | 2017-12-12 | 2020-07-24 | 杰富意钢铁株式会社 | 多层型电磁钢板 |
| JP6878351B2 (ja) * | 2018-05-14 | 2021-05-26 | Ｊｆｅスチール株式会社 | モータ |
| KR102633252B1 (ko) * | 2019-04-17 | 2024-02-02 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기 강판 |
| JP7334673B2 (ja) * | 2019-05-15 | 2023-08-29 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| EP3985134A4 (en) * | 2019-06-17 | 2022-06-29 | JFE Steel Corporation | Grain-oriented electromagnetic steel plate and production method therefor |
| JP7218794B2 (ja) | 2019-10-03 | 2023-02-07 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| WO2021132378A1 (ja) * | 2019-12-25 | 2021-07-01 | 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2114621C3 (de) | 1971-03-26 | 1979-06-21 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Verfahren zur selbsttätigen, abstandgesicherten Brems- und Fahrsteuerung von auf derselben Bahn oder Spur befindlichen Fahrzeugen |
| JPS5644680B2 (ko) | 1973-08-03 | 1981-10-21 | ||
| JPS5429387A (en) | 1977-08-09 | 1979-03-05 | Hitachi Chem Co Ltd | Photosensitive resin composition |
| JPS5655295Y2 (ko) | 1978-08-17 | 1981-12-24 | ||
| JPS62227078A (ja) * | 1986-03-28 | 1987-10-06 | Nippon Kokan Kk <Nkk> | 連続ラインにおける高珪素鋼帯の製造方法 |
| JPH0643608B2 (ja) * | 1986-03-28 | 1994-06-08 | 日本鋼管株式会社 | 連続ラインにおける高珪素鋼帯の製造方法 |
| JP3059255B2 (ja) | 1991-08-24 | 2000-07-04 | 株式会社ソフィア | 遊技装置 |
| JPH0645881A (ja) | 1992-07-24 | 1994-02-18 | Nec Corp | 電流切換論理回路 |
| JPH11293417A (ja) * | 1998-04-10 | 1999-10-26 | Nkk Corp | 磁気時効性に優れかつ残留磁束密度の低い珪素鋼板 |
| DE69820587T2 (de) * | 1998-03-31 | 2004-10-07 | Jfe Steel Corp | Siliziumstahl mit niedrigem Restgehalt an magnetischer Flussdichte |
| JPH11286753A (ja) * | 1998-04-02 | 1999-10-19 | Nkk Corp | 残留磁束密度が安定し、低い珪素鋼板 |
| JP2000204477A (ja) * | 1999-01-12 | 2000-07-25 | Nkk Corp | 絶縁皮膜塗布設備を有する高珪素鋼帯の連続製造設備 |
| JP2000328226A (ja) | 1999-05-20 | 2000-11-28 | Yaskawa Electric Corp | 高周波特性に優れたモータ用珪素鋼板およびその製造方法 |
| JP4333613B2 (ja) | 2005-03-18 | 2009-09-16 | Ｊｆｅスチール株式会社 | 高珪素鋼板 |
| JP5655295B2 (ja) * | 2009-11-30 | 2015-01-21 | Ｊｆｅスチール株式会社 | 低炭素鋼板およびその製造方法 |
| JP5664287B2 (ja) * | 2011-01-28 | 2015-02-04 | Ｊｆｅスチール株式会社 | 高珪素鋼板の製造方法 |
| JP5644680B2 (ja) * | 2011-06-01 | 2014-12-24 | Ｊｆｅスチール株式会社 | 電磁鋼板およびその製造方法 |
| JP5867713B2 (ja) * | 2012-01-27 | 2016-02-24 | Ｊｆｅスチール株式会社 | 電磁鋼板 |
| JP6481287B2 (ja) | 2013-08-22 | 2019-03-13 | 新日鐵住金株式会社 | 優れた磁気特性を有するＦｅ系金属板 |
-
2017
- 2017-03-29 US US16/089,734 patent/US20190112697A1/en not_active Abandoned
- 2017-03-29 WO PCT/JP2017/013027 patent/WO2017170749A1/ja active Application Filing
- 2017-03-29 JP JP2017541118A patent/JP6319522B2/ja active Active
- 2017-03-29 KR KR1020187027928A patent/KR102129846B1/ko active IP Right Grant
- 2017-03-29 CN CN201780020662.7A patent/CN108884535B/zh active Active
- 2017-03-29 EP EP17775283.9A patent/EP3438314B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017170749A1 (ja) | 2018-04-05 |
| EP3438314B1 (en) | 2020-12-30 |
| EP3438314A4 (en) | 2019-02-20 |
| KR102129846B1 (ko) | 2020-07-03 |
| CN108884535A (zh) | 2018-11-23 |
| EP3438314A1 (en) | 2019-02-06 |
| US20190112697A1 (en) | 2019-04-18 |
| KR20180120717A (ko) | 2018-11-06 |
| WO2017170749A1 (ja) | 2017-10-05 |
| CN108884535B (zh) | 2020-08-18 |
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