JP5864587B2 - 高磁束密度の方向性ケイ素鋼製品の製造方法 - Google Patents
高磁束密度の方向性ケイ素鋼製品の製造方法 Download PDFInfo
- Publication number
- JP5864587B2 JP5864587B2 JP2013530534A JP2013530534A JP5864587B2 JP 5864587 B2 JP5864587 B2 JP 5864587B2 JP 2013530534 A JP2013530534 A JP 2013530534A JP 2013530534 A JP2013530534 A JP 2013530534A JP 5864587 B2 JP5864587 B2 JP 5864587B2
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- steel sheet
- silicon steel
- steel plate
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 230000004907 flux Effects 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 67
- 239000010959 steel Substances 0.000 claims description 67
- 238000000137 annealing Methods 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 229910052757 nitrogen Inorganic materials 0.000 claims description 24
- 238000005261 decarburization Methods 0.000 claims description 18
- 238000005097 cold rolling Methods 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 238000010606 normalization Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000010415 tropism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 30
- 239000000047 product Substances 0.000 description 24
- 239000010955 niobium Substances 0.000 description 15
- 150000004767 nitrides Chemical class 0.000 description 15
- 238000005121 nitriding Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 238000001953 recrystallisation Methods 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000003112 inhibitor Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 i.e. Substances 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229950000244 sulfanilic acid Drugs 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 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
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
- C21D8/0284—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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment 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
-
- 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
- C21D8/1244—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
- C21D8/1272—Final recrystallisation annealing
-
- 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
- C22C38/001—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
- C22C38/008—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102989547A CN102443736B (zh) | 2010-09-30 | 2010-09-30 | 一种高磁通密度取向硅钢产品的生产方法 |
| CN201010298954.7 | 2010-09-30 | ||
| PCT/CN2011/072768 WO2012041054A1 (fr) | 2010-09-30 | 2011-04-14 | Procédé de production d'un acier au silicium à grains orientés ayant une densité élevée de flux magnétique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013545885A JP2013545885A (ja) | 2013-12-26 |
| JP5864587B2 true JP5864587B2 (ja) | 2016-02-17 |
Family
ID=45891877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013530534A Active JP5864587B2 (ja) | 2010-09-30 | 2011-04-14 | 高磁束密度の方向性ケイ素鋼製品の製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130233450A1 (fr) |
| EP (1) | EP2623621B1 (fr) |
| JP (1) | JP5864587B2 (fr) |
| KR (1) | KR101451824B1 (fr) |
| CN (1) | CN102443736B (fr) |
| MX (1) | MX350000B (fr) |
| RU (1) | RU2552562C2 (fr) |
| WO (1) | WO2012041054A1 (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695619B (zh) * | 2012-09-27 | 2016-02-24 | 宝山钢铁股份有限公司 | 一种高磁感普通取向硅钢的制造方法 |
| CN104726761A (zh) * | 2013-12-23 | 2015-06-24 | 鞍钢股份有限公司 | 一种低成本高磁感取向硅钢的生产方法 |
| CN104726670B (zh) * | 2013-12-23 | 2017-07-21 | 鞍钢股份有限公司 | 一种短流程中薄板坯制备高磁感取向硅钢的方法 |
| CN103898409B (zh) * | 2014-04-26 | 2016-08-17 | 河北联合大学 | 降低取向硅钢板坯加热温度的抑制剂及制备方法 |
| CN104120233A (zh) * | 2014-07-02 | 2014-10-29 | 东北大学 | 一次轧制制备取向高硅钢板的方法 |
| JP6260513B2 (ja) * | 2014-10-30 | 2018-01-17 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| KR101700125B1 (ko) * | 2015-12-23 | 2017-01-26 | 주식회사 포스코 | 방향성 전기강판 및 이의 제조방법 |
| CN107881411B (zh) | 2016-09-29 | 2019-12-31 | 宝山钢铁股份有限公司 | 一种低噪音变压器用低铁损取向硅钢产品及其制造方法 |
| CN109306198A (zh) * | 2018-08-22 | 2019-02-05 | 武汉钢铁有限公司 | 用于改善高磁感取向硅钢硅酸镁底层质量的涂液及其制备方法 |
| CN110055393B (zh) * | 2019-04-28 | 2021-01-12 | 首钢智新迁安电磁材料有限公司 | 一种薄规格低温高磁感取向硅钢带生产方法 |
| CN110218853B (zh) * | 2019-06-26 | 2020-11-24 | 武汉钢铁有限公司 | 制备低温高磁感取向硅钢的工艺方法 |
| CN112391512B (zh) * | 2019-08-13 | 2022-03-18 | 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 |
| CN111020140A (zh) * | 2019-12-17 | 2020-04-17 | 无锡晶龙华特电工有限公司 | 一种磁性优良取向硅钢氧化镁退火隔离剂及其涂覆工艺 |
| EP4308737A1 (fr) * | 2021-11-16 | 2024-01-24 | Maris Kesners | Procédé de décarburation de surface d'acier pour la finition de la surface de pièces en acier avec lissage |
| EP4273280A1 (fr) | 2022-05-04 | 2023-11-08 | Thyssenkrupp Electrical Steel Gmbh | Procédé de fabrication d'une bande d'acier électrique à grains orientés et bande d'acier électrique à grains orientés |
| CN117363963A (zh) * | 2022-06-30 | 2024-01-09 | 宝山钢铁股份有限公司 | 一种取向硅钢及其制造方法 |
| CN115449741B (zh) * | 2022-09-20 | 2023-11-24 | 武汉钢铁有限公司 | 一种基于薄板坯连铸连轧生产高磁感取向硅钢及方法 |
| CN115505694B (zh) * | 2022-09-23 | 2024-06-28 | 无锡普天铁心股份有限公司 | 一种低温超高磁感取向硅钢及其制造方法 |
| CN116004970B (zh) * | 2023-01-04 | 2023-09-22 | 安庆新普电气设备有限公司 | 一种提高取向硅钢高温退火温度均匀性的方法 |
| CN116463479A (zh) * | 2023-03-23 | 2023-07-21 | 鞍钢股份有限公司 | 一种改善HiB钢点状露基板缺陷的方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR208355A1 (es) * | 1975-02-13 | 1976-12-20 | Allegheny Ludlum Ind Inc | Procedimiento para producir acero electromagnetico al silico |
| US4171994A (en) * | 1975-02-13 | 1979-10-23 | Allegheny Ludlum Industries, Inc. | Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel |
| US4010050A (en) * | 1975-09-08 | 1977-03-01 | Allegheny Ludlum Industries, Inc. | Processing for aluminum nitride inhibited oriented silicon steel |
| SU1652362A1 (ru) * | 1988-09-19 | 1991-05-30 | Новолипецкий металлургический комбинат | Способ производства анизотропной электротехнической стали |
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| DE19750066C1 (de) * | 1997-11-12 | 1999-08-05 | Ebg Elektromagnet Werkstoffe | Verfahren zum Beschichten von Elektrostahlbändern mit einem Glühseparator |
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| CN101768697B (zh) * | 2008-12-31 | 2012-09-19 | 宝山钢铁股份有限公司 | 用一次冷轧法生产取向硅钢的方法 |
| CN101845582B (zh) * | 2009-03-26 | 2011-09-21 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢产品的生产方法 |
-
2010
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- 2011-04-14 KR KR1020137008095A patent/KR101451824B1/ko active IP Right Grant
- 2011-04-14 RU RU2013114861/02A patent/RU2552562C2/ru active
- 2011-04-14 JP JP2013530534A patent/JP5864587B2/ja active Active
- 2011-04-14 EP EP11827950.4A patent/EP2623621B1/fr active Active
- 2011-04-14 US US13/823,424 patent/US20130233450A1/en not_active Abandoned
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Also Published As
| Publication number | Publication date |
|---|---|
| US20130233450A1 (en) | 2013-09-12 |
| CN102443736B (zh) | 2013-09-04 |
| MX2013003367A (es) | 2013-05-22 |
| CN102443736A (zh) | 2012-05-09 |
| RU2013114861A (ru) | 2014-11-10 |
| EP2623621A4 (fr) | 2017-12-06 |
| JP2013545885A (ja) | 2013-12-26 |
| MX350000B (es) | 2017-08-23 |
| WO2012041054A1 (fr) | 2012-04-05 |
| KR101451824B1 (ko) | 2014-10-16 |
| EP2623621A1 (fr) | 2013-08-07 |
| KR20130049823A (ko) | 2013-05-14 |
| EP2623621B1 (fr) | 2019-03-13 |
| RU2552562C2 (ru) | 2015-06-10 |
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