CN1692164A - 具有优良铁损性能的高硅晶粒取向电工钢板的制造方法 - Google Patents
具有优良铁损性能的高硅晶粒取向电工钢板的制造方法 Download PDFInfo
- Publication number
- CN1692164A CN1692164A CNA2003801005089A CN200380100508A CN1692164A CN 1692164 A CN1692164 A CN 1692164A CN A2003801005089 A CNA2003801005089 A CN A2003801005089A CN 200380100508 A CN200380100508 A CN 200380100508A CN 1692164 A CN1692164 A CN 1692164A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- annealing
- steel sheet
- powder
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000010703 silicon Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 238000000137 annealing Methods 0.000 claims abstract description 87
- 239000000843 powder Substances 0.000 claims abstract description 83
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 229910017082 Fe-Si Inorganic materials 0.000 claims abstract description 35
- 229910017133 Fe—Si Inorganic materials 0.000 claims abstract description 35
- 238000005097 cold rolling Methods 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 238000001953 recrystallisation Methods 0.000 claims abstract description 12
- 238000005098 hot rolling Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 65
- 239000003795 chemical substances by application Substances 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 31
- 229920001296 polysiloxane Polymers 0.000 claims description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 229910005347 FeSi Inorganic materials 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 229910021332 silicide Inorganic materials 0.000 claims description 5
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 5
- 229910005329 FeSi 2 Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 17
- 238000005261 decarburization Methods 0.000 abstract description 6
- 238000003303 reheating Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 24
- 229910000976 Electrical steel Inorganic materials 0.000 description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 8
- 239000011575 calcium Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000011162 core material Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229960000890 hydrocortisone Drugs 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000002075 main ingredient Substances 0.000 description 4
- 238000007761 roller coating Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 150000003016 phosphoric acids Chemical class 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000011863 silicon-based powder Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000005382 thermal cycling Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/44—Siliconising
- C23C10/46—Siliconising of ferrous surfaces
-
- 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
- C23C10/02—Pretreatment of the material to be coated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
No. | Fe-Si粉末(参照100重量份MgO) | 涂覆状态 | 磁性 | 硅含量(%) | |||||
硅含量(%) | 粒度(目) | 加入量 | B8(特斯拉) | W17/50(W/Kg) | W10/400(W/Kg) | W5/1000(W/Kg) | |||
1 | - | - | 3 | 好 | 1.92 | 0.90 | 7.9 | 9.3 | 3.0 |
2 | 15 | -325 | 40 | 薄 | 1.87 | 0.86 | 7.0 | 8.5 | 3.4 |
3 | 35 | -325 | 40 | 好 | 1.85 | 0.83 | 6.8 | 7.2 | 3.9 |
4 | 50 | -325 | 40 | 好 | 1.85 | 0.81 | 6.6 | 7.0 | 4.2 |
5 | 65 | -325 | 40 | 好 | 1.83 | 0.79 | 6.3 | 6.6 | 4.5 |
6 | 80 | -325 | 40 | 好 | 1.75 | 1.56 | 12.21 | 15.34 | 5.4 |
7 | 100 | -325 | 40 | 厚 | 1.69 | 1.98 | 17.01 | 21.17 | 5.7 |
8 | 60 | -150~+250 | 40 | 薄,不均匀 | 1.84 | 0.81 | 6.8 | 7.1 | 4.2 |
9 | 60 | -250~+325 | 40 | 薄 | 1.84 | 0.80 | 6.6 | 7.0 | 4.4 |
10 | 60 | -450 | 40 | 好 | 1.82 | 0.79 | 6.5 | 6.8 | 4.6 |
11 | 60 | -325 | 0.2 | 好 | 1.91 | 0.90 | 7.8 | 9.2 | 3.0 |
12 | 60 | -325 | 70 | 好 | 1.79 | 0.75 | 5.9 | 5.7 | 5.2 |
13 | 50 | -325 | 115 | 好 | 1.83 | 0.76 | 5.9 | 6.1 | 4.8 |
14 | 50 | -325 | 130 | 不均匀 | 1.77 | 0.87 | 7.3 | 8.4 | 5.8 |
No. | 高温退火条件 | 磁性 | 产品硅(%) | ||||||
浸泡温度(℃) | 浸泡时间(Hr) | 气体1 | 气体2 | 硅.1100℃(%) | B8(特斯拉) | W17/50(W/Kg) | W5/1000(W/Kg) | ||
1 | 400 | 20 | 100 | 0 | 0.18 | 1.77 | 0.72 | 6.4 | 4.5 |
2 | 500 | 15 | 100 | 0 | 0.12 | 1.78 | 0.71 | 6.5 | 4.2 |
3 | 450 | 12 | 100 | 0 | 0.22 | 1.77 | 0.73 | 6.4 | 4.3 |
4 | 450 | 12 | 100 | 10 | 0.18 | 1.76 | 0.72 | 6.3 | 4.5 |
Claims (8)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020069648A KR100900662B1 (ko) | 2002-11-11 | 2002-11-11 | 침규확산용 분말도포제 및 이를 이용한 고규소 방향성전기강판 제조방법 |
KR1020020069648 | 2002-11-11 | ||
KR10-2002-0069648 | 2002-11-11 | ||
KR1020020074327 | 2002-11-27 | ||
KR10-2002-0074327 | 2002-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1692164A true CN1692164A (zh) | 2005-11-02 |
CN100430493C CN100430493C (zh) | 2008-11-05 |
Family
ID=35346957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801005089A Expired - Lifetime CN100430493C (zh) | 2002-11-11 | 2003-11-11 | 具有优良铁损性能的高硅晶粒取向电工钢板的制造方法 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100900662B1 (zh) |
CN (1) | CN100430493C (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100453689C (zh) * | 2006-01-26 | 2009-01-21 | 北京航空航天大学 | 一种采用包埋渗硅工艺制备高硅电工钢片的方法 |
CN101333619B (zh) * | 2007-06-25 | 2010-10-13 | 宝山钢铁股份有限公司 | 一种控制取向硅钢二次再结晶晶粒尺寸的工艺方法 |
CN102132155B (zh) * | 2008-08-27 | 2013-07-10 | 杰富意钢铁株式会社 | 磁测定方法及装置 |
CN103201402A (zh) * | 2010-11-10 | 2013-07-10 | Posco公司 | 具有优良磁性能的盘条和钢线及其制造方法 |
CN103429775A (zh) * | 2011-12-16 | 2013-12-04 | Posco公司 | 具有优良磁性能的晶粒取向电工钢板的制备方法 |
CN104946967A (zh) * | 2015-06-19 | 2015-09-30 | 宝山钢铁股份有限公司 | 高频磁性优异的高硅电工钢及其制造方法 |
CN107002161A (zh) * | 2014-11-27 | 2017-08-01 | Posco公司 | 取向电工钢板及其制造方法 |
CN109312415A (zh) * | 2016-05-02 | 2019-02-05 | Posco公司 | 退火隔离剂组合物、它的制备方法以及利用它的取向电工钢板的制备方法 |
CN110073011A (zh) * | 2016-12-22 | 2019-07-30 | Posco公司 | 取向电工钢板用退火隔离剂组合物、取向电工钢板及其制造方法 |
WO2019184838A1 (zh) | 2018-03-29 | 2019-10-03 | 宝山钢铁股份有限公司 | 一种高硅晶粒取向电工钢板的制造方法 |
CN113166872A (zh) * | 2018-09-27 | 2021-07-23 | Posco公司 | 双取向电工钢板及其制造方法 |
CN114293089A (zh) * | 2021-12-31 | 2022-04-08 | 河北科技大学 | 一种软磁性高硅钢极薄带及其制备方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100946069B1 (ko) * | 2002-11-27 | 2010-03-10 | 주식회사 포스코 | 자성이 우수한 고규소 방향성 전기강판 제조방법 |
KR100967049B1 (ko) * | 2002-11-11 | 2010-06-29 | 주식회사 포스코 | 고규소 강판 제조방법 |
KR100946070B1 (ko) * | 2002-11-27 | 2010-03-10 | 주식회사 포스코 | 고규소 전기강판 제조방법 |
KR100711470B1 (ko) * | 2005-12-24 | 2007-04-24 | 주식회사 포스코 | 고주파 철손 특성이 우수한 고규소 방향성 전기강판제조방법 |
KR101043574B1 (ko) * | 2008-09-29 | 2011-06-22 | 한국전력공사 | 고규소강판용 침규 조성물, 이를 이용한 고규소강판의 제조방법 및 상기 제조방법에 의해 제조된 고규소강판 |
WO2011052858A1 (ko) * | 2009-10-30 | 2011-05-05 | 한국전력공사 | 고규소강판 제조방법 및 이를 이용하여 제조된 고규소강판 |
CN106319174B (zh) * | 2016-09-23 | 2018-10-16 | 武汉钢铁有限公司 | 提高低温铸坯加热高磁感取向硅钢底层质量的退火隔离剂 |
KR102044319B1 (ko) * | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | 방향성 전기강판 및 이의 제조방법 |
CN113684414B (zh) * | 2020-05-18 | 2023-05-02 | 中南大学 | 一种Fe5Si3金属间化合物多孔材料及其制备方法和应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073668A (en) * | 1976-09-15 | 1978-02-14 | Bethlehem Steel Corporation | Method of producing silicon steel strip |
JPH0663031B2 (ja) * | 1985-10-22 | 1994-08-17 | 新日本製鐵株式会社 | 熱間圧延での耳割れが少なく磁気特性の優れた一方向性電磁鋼板の製造方法 |
KR960006026B1 (ko) * | 1993-11-09 | 1996-05-08 | 포항종합제철주식회사 | 우수한 자기특성을 갖는 방향성 전기강판의 제조방법 |
KR100256342B1 (ko) * | 1995-12-21 | 2000-05-15 | 이구택 | 자성 및 탈탄성이 우수한 방향성전기강판의 제조방법 |
JPH10140301A (ja) * | 1996-11-07 | 1998-05-26 | Nkk Corp | 低残留磁束密度で低騒音の方向性けい素鋼板 |
WO1999034377A1 (fr) * | 1997-12-24 | 1999-07-08 | Kawasaki Steel Corporation | Plaque d'acier au silicium a grains orientes a tres faible perte dite dans le fer et procede de fabrication de ladite plaque |
JP2001026822A (ja) * | 1999-05-10 | 2001-01-30 | Daido Steel Co Ltd | 珪素鋼板とその製造方法 |
-
2002
- 2002-11-11 KR KR1020020069648A patent/KR100900662B1/ko active IP Right Grant
-
2003
- 2003-11-11 CN CNB2003801005089A patent/CN100430493C/zh not_active Expired - Lifetime
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100453689C (zh) * | 2006-01-26 | 2009-01-21 | 北京航空航天大学 | 一种采用包埋渗硅工艺制备高硅电工钢片的方法 |
CN101333619B (zh) * | 2007-06-25 | 2010-10-13 | 宝山钢铁股份有限公司 | 一种控制取向硅钢二次再结晶晶粒尺寸的工艺方法 |
CN102132155B (zh) * | 2008-08-27 | 2013-07-10 | 杰富意钢铁株式会社 | 磁测定方法及装置 |
US9728332B2 (en) | 2010-11-10 | 2017-08-08 | Posco | Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same |
CN103201402A (zh) * | 2010-11-10 | 2013-07-10 | Posco公司 | 具有优良磁性能的盘条和钢线及其制造方法 |
CN103201402B (zh) * | 2010-11-10 | 2015-12-16 | Posco公司 | 具有优良磁性能的盘条和钢线及其制造方法 |
CN103429775A (zh) * | 2011-12-16 | 2013-12-04 | Posco公司 | 具有优良磁性能的晶粒取向电工钢板的制备方法 |
CN103429775B (zh) * | 2011-12-16 | 2015-09-23 | Posco公司 | 具有优良磁性能的晶粒取向电工钢板的制备方法 |
CN107002161A (zh) * | 2014-11-27 | 2017-08-01 | Posco公司 | 取向电工钢板及其制造方法 |
US11031162B2 (en) | 2014-11-27 | 2021-06-08 | Posco | Grain-oriented electrical steel sheet and manufacturing method therefor |
US12040110B2 (en) | 2014-11-27 | 2024-07-16 | Posco Co., Ltd | Grain-oriented electrical steel sheet and manufacturing method therefor |
CN107002161B (zh) * | 2014-11-27 | 2019-11-29 | Posco公司 | 取向电工钢板及其制造方法 |
CN104946967B (zh) * | 2015-06-19 | 2017-05-31 | 宝山钢铁股份有限公司 | 高频磁性优异的高硅电工钢及其制造方法 |
CN104946967A (zh) * | 2015-06-19 | 2015-09-30 | 宝山钢铁股份有限公司 | 高频磁性优异的高硅电工钢及其制造方法 |
CN109312415A (zh) * | 2016-05-02 | 2019-02-05 | Posco公司 | 退火隔离剂组合物、它的制备方法以及利用它的取向电工钢板的制备方法 |
CN110073011A (zh) * | 2016-12-22 | 2019-07-30 | Posco公司 | 取向电工钢板用退火隔离剂组合物、取向电工钢板及其制造方法 |
CN110073011B (zh) * | 2016-12-22 | 2021-11-02 | Posco公司 | 取向电工钢板用退火隔离剂组合物、取向电工钢板及其制造方法 |
US11773462B2 (en) | 2016-12-22 | 2023-10-03 | Posco Co., Ltd | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet |
RU2760149C1 (ru) * | 2018-03-29 | 2021-11-22 | Баошань Айрон Энд Стил Ко., Лтд. | Способ изготовления высококремнистой текстурированной электротехнической толстолистовой стали |
US11608541B2 (en) | 2018-03-29 | 2023-03-21 | Baoshan Iron & Steel Co., Ltd. | Manufacturing method for high silicon grain oriented electrical steel sheet |
WO2019184838A1 (zh) | 2018-03-29 | 2019-10-03 | 宝山钢铁股份有限公司 | 一种高硅晶粒取向电工钢板的制造方法 |
CN113166872A (zh) * | 2018-09-27 | 2021-07-23 | Posco公司 | 双取向电工钢板及其制造方法 |
CN113166872B (zh) * | 2018-09-27 | 2022-09-09 | Posco公司 | 双取向电工钢板及其制造方法 |
CN114293089A (zh) * | 2021-12-31 | 2022-04-08 | 河北科技大学 | 一种软磁性高硅钢极薄带及其制备方法 |
CN114293089B (zh) * | 2021-12-31 | 2022-06-21 | 河北科技大学 | 一种软磁性高硅钢极薄带及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20040041774A (ko) | 2004-05-20 |
CN100430493C (zh) | 2008-11-05 |
KR100900662B1 (ko) | 2009-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100430493C (zh) | 具有优良铁损性能的高硅晶粒取向电工钢板的制造方法 | |
KR101451824B1 (ko) | 높은 자기 선속 밀도를 가진 방향성 규소강 제품의 제조 방법 | |
EP3561084B1 (en) | Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet | |
US11168376B2 (en) | Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet | |
KR102174155B1 (ko) | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 | |
CN1325665C (zh) | 涂层组合物和使用该涂层组合物制造高硅电工钢板的方法 | |
EP1570094B1 (en) | Method for manufacturing high silicon grain-oriented electrical steel sheet with superior core loss property | |
US7435304B2 (en) | Coating composition, and method for manufacturing high silicon electrical steel sheet using thereof | |
KR102179215B1 (ko) | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 | |
JP2006501371A5 (ja) | 高珪素方向性電磁鋼板の製造方法 | |
JP2002212687A (ja) | 鉄損および打抜き加工性の良好な方向性電磁鋼板とその製造方法 | |
JP2006503189A5 (ja) | 浸珪拡散被覆組成物及びこれを利用した高珪素電磁鋼板の製造方法 | |
KR100946069B1 (ko) | 자성이 우수한 고규소 방향성 전기강판 제조방법 | |
KR100711470B1 (ko) | 고주파 철손 특성이 우수한 고규소 방향성 전기강판제조방법 | |
JPH11234971A (ja) | コアの製造方法および低鉄損コア | |
KR100900661B1 (ko) | 침규확산 피복조성물 및 이를 이용한 고규소 전기강판제조방법 | |
KR20190077773A (ko) | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법 | |
KR100900660B1 (ko) | 분말도포성 및 표면특성이 우수한 침규확산용 피복제조성물 | |
KR100479994B1 (ko) | 타발특성이 우수한 저온재가열 방향성전기강판의 제조방법 | |
KR101060913B1 (ko) | 철손특성이 우수한 고규소 방향성 전기강판의 제조방법 | |
KR100905652B1 (ko) | 침규확산 피복조성물 및 이를 이용한 고규소 전기강판제조방법 | |
KR20190078158A (ko) | 방향성 전기강판 및 방향성 전기강판의 제조 방법 | |
KR20030046016A (ko) | 무방향성 전기강판의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Seoul, South Kerean Patentee after: POSCO Holdings Co.,Ltd. Address before: Gyeongbuk Pohang City, South Korea Patentee before: POSCO |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: Gyeongbuk, South Korea Patentee after: POSCO Co.,Ltd. Address before: Seoul, South Kerean Patentee before: POSCO Holdings Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081105 |