RU2590741C9 - Нетекстурированная кремнистая сталь и способ ее изготовления - Google Patents
Нетекстурированная кремнистая сталь и способ ее изготовления Download PDFInfo
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- RU2590741C9 RU2590741C9 RU2014133411/02A RU2014133411A RU2590741C9 RU 2590741 C9 RU2590741 C9 RU 2590741C9 RU 2014133411/02 A RU2014133411/02 A RU 2014133411/02A RU 2014133411 A RU2014133411 A RU 2014133411A RU 2590741 C9 RU2590741 C9 RU 2590741C9
- Authority
- RU
- Russia
- Prior art keywords
- steel
- silicon steel
- iron
- circulation
- rolled strip
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 113
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 101
- 229910052742 iron Inorganic materials 0.000 claims abstract description 52
- 230000035699 permeability Effects 0.000 claims abstract description 47
- 238000010606 normalization Methods 0.000 claims abstract description 34
- 238000007670 refining Methods 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 230000009466 transformation Effects 0.000 claims abstract description 14
- 238000005098 hot rolling Methods 0.000 claims abstract description 13
- 238000005097 cold rolling Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 230000014509 gene expression Effects 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 29
- 238000005262 decarbonization Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 10
- 150000004767 nitrides Chemical class 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000010960 cold rolled steel Substances 0.000 description 4
- 239000011162 core material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
-
- 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
- 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
- C22C38/02—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210082439.4 | 2012-03-26 | ||
| CN201210082439.4A CN103361544B (zh) | 2012-03-26 | 2012-03-26 | 无取向硅钢及其制造方法 |
| PCT/CN2012/000400 WO2013143022A1 (zh) | 2012-03-26 | 2012-03-29 | 无取向硅钢及其制造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2014133411A RU2014133411A (ru) | 2016-05-20 |
| RU2590741C2 RU2590741C2 (ru) | 2016-07-10 |
| RU2590741C9 true RU2590741C9 (ru) | 2016-10-27 |
Family
ID=49258028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014133411/02A RU2590741C9 (ru) | 2012-03-26 | 2012-03-29 | Нетекстурированная кремнистая сталь и способ ее изготовления |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10385414B2 (enExample) |
| EP (1) | EP2832888B1 (enExample) |
| JP (1) | JP2015518086A (enExample) |
| KR (1) | KR20140123582A (enExample) |
| CN (1) | CN103361544B (enExample) |
| IN (1) | IN2014MN01798A (enExample) |
| MX (1) | MX2014010807A (enExample) |
| RU (1) | RU2590741C9 (enExample) |
| WO (1) | WO2013143022A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2712795C1 (ru) * | 2016-11-25 | 2020-01-31 | ДжФЕ СТИЛ КОРПОРЕЙШН | Листовая электротехническая сталь с неориентированной структурой и способ ее производства |
| RU2723121C1 (ru) * | 2016-10-28 | 2020-06-08 | Баошан Айрон Энд Стил Ко., Лтд. | Неориентированная электротехническая сталь с превосходными магнитными свойствами и способ её производства |
| RU2842343C2 (ru) * | 2022-01-07 | 2025-06-24 | Баошань Айрон Энд Стил Ко., Лтд. | Лист из нетекстурированной стали с соответствующими магнитными характеристиками и способ его изготовления |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017949B (zh) * | 2014-06-12 | 2017-10-03 | 鞍钢股份有限公司 | 一种无铝无取向硅钢的rh精炼方法 |
| WO2016105058A1 (ko) * | 2014-12-24 | 2016-06-30 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| CN105987562B (zh) * | 2015-02-13 | 2020-05-05 | 博西华家用电器有限公司 | 制冷器具 |
| WO2016134480A1 (en) * | 2015-02-27 | 2016-09-01 | Labrie Frédéric | Apparatus and method for the making of a pressure-sensitive construction from a faceless material |
| CN104789862A (zh) | 2015-03-20 | 2015-07-22 | 宝山钢铁股份有限公司 | 表面状态良好的高磁感低铁损无取向电工钢板及其制造方法 |
| CN105925884B (zh) * | 2016-05-30 | 2018-03-09 | 宝山钢铁股份有限公司 | 一种高磁感、低铁损无取向硅钢片及其制造方法 |
| KR102043289B1 (ko) | 2017-12-26 | 2019-11-12 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| CN108396233A (zh) * | 2018-06-08 | 2018-08-14 | 张家港扬子江冷轧板有限公司 | 高强度无取向硅钢、及其制造方法和应用 |
| CN109082596B (zh) * | 2018-09-04 | 2019-12-13 | 马鞍山钢铁股份有限公司 | 一种低铁损高磁极化强度的无取向硅钢及其制备方法 |
| CN109022703A (zh) * | 2018-10-29 | 2018-12-18 | 武汉钢铁有限公司 | 一种磁各向异性低的无取向硅钢及其制造方法 |
| US12104215B2 (en) | 2018-11-26 | 2024-10-01 | Baoshan Iron & Steel Co., Ltd. | High-magnetic-induction low-iron-loss non-oriented silicon steel sheet and manufacturing method therefor |
| CN110578036A (zh) * | 2019-09-26 | 2019-12-17 | 湖南华菱涟钢薄板有限公司 | 一种含铝电工钢的rh精炼方法及其冶炼工艺 |
| RU2758511C1 (ru) * | 2020-08-31 | 2021-10-29 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Способ производства особонизкоуглеродистой холоднокатаной электротехнической изотропной стали с высоким комплексом магнитных и механических свойств |
| CN114606435A (zh) * | 2022-02-09 | 2022-06-10 | 山西太钢不锈钢股份有限公司 | 汽车驱动电机用高效高强度无取向硅钢薄带 |
| CN114959175B (zh) * | 2022-06-13 | 2024-03-08 | 包头钢铁（集团）有限责任公司 | 一种冶炼Hi-B钢中酸溶铝和氮窄成分的方法 |
| CN115055918B (zh) * | 2022-06-17 | 2023-09-19 | 首钢智新迁安电磁材料有限公司 | 一种无取向硅钢的连轧方法 |
| CN115491569B (zh) * | 2022-09-15 | 2023-06-23 | 湖南华菱涟钢特种新材料有限公司 | 无取向硅钢的生产方法和无取向硅钢 |
| KR102898298B1 (ko) * | 2023-06-30 | 2025-12-09 | 현대제철 주식회사 | 무방향성 전기강판 및 그 제조방법 |
| CN117483423A (zh) * | 2023-10-18 | 2024-02-02 | 新疆八一钢铁股份有限公司 | 一种盛装tdi化工用桶冷轧板spcc-mc钢种的生产工艺 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| RU2723121C1 (ru) * | 2016-10-28 | 2020-06-08 | Баошан Айрон Энд Стил Ко., Лтд. | Неориентированная электротехническая сталь с превосходными магнитными свойствами и способ её производства |
| RU2712795C1 (ru) * | 2016-11-25 | 2020-01-31 | ДжФЕ СТИЛ КОРПОРЕЙШН | Листовая электротехническая сталь с неориентированной структурой и способ ее производства |
| RU2842343C2 (ru) * | 2022-01-07 | 2025-06-24 | Баошань Айрон Энд Стил Ко., Лтд. | Лист из нетекстурированной стали с соответствующими магнитными характеристиками и способ его изготовления |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140123582A (ko) | 2014-10-22 |
| EP2832888A4 (en) | 2015-09-30 |
| RU2014133411A (ru) | 2016-05-20 |
| US10385414B2 (en) | 2019-08-20 |
| RU2590741C2 (ru) | 2016-07-10 |
| EP2832888A1 (en) | 2015-02-04 |
| CN103361544B (zh) | 2015-09-23 |
| MX2014010807A (es) | 2014-12-08 |
| WO2013143022A1 (zh) | 2013-10-03 |
| US20150000794A1 (en) | 2015-01-01 |
| EP2832888B1 (en) | 2019-07-17 |
| IN2014MN01798A (enExample) | 2015-07-03 |
| CN103361544A (zh) | 2013-10-23 |
| JP2015518086A (ja) | 2015-06-25 |
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