CN103255274A - 一般取向硅钢由两次冷轧改为一次冷轧的生产方法 - Google Patents
一般取向硅钢由两次冷轧改为一次冷轧的生产方法 Download PDFInfo
- Publication number
- CN103255274A CN103255274A CN2012102926744A CN201210292674A CN103255274A CN 103255274 A CN103255274 A CN 103255274A CN 2012102926744 A CN2012102926744 A CN 2012102926744A CN 201210292674 A CN201210292674 A CN 201210292674A CN 103255274 A CN103255274 A CN 103255274A
- Authority
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- China
- Prior art keywords
- cold rolling
- steel
- silicon steel
- annealing
- nitriding
- 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
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 63
- 238000005097 cold rolling Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000137 annealing Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000005121 nitriding Methods 0.000 claims abstract description 50
- 238000001953 recrystallisation Methods 0.000 claims abstract description 27
- 238000005098 hot rolling Methods 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000005554 pickling Methods 0.000 claims abstract description 11
- 238000005261 decarburization Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000005764 inhibitory process Effects 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 26
- 239000003112 inhibitor Substances 0.000 claims description 23
- 230000002349 favourable effect Effects 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005755 formation reaction Methods 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- 239000006104 solid solution Substances 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000009628 steelmaking Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000008901 benefit Effects 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 229910017625 MgSiO Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 241001417490 Sillaginidae Species 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 238000011161 development Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 230000002411 adverse Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 5
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 5
- 239000000391 magnesium silicate Substances 0.000 description 5
- 229910052919 magnesium silicate Inorganic materials 0.000 description 5
- 235000019792 magnesium silicate Nutrition 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 150000002431 hydrogen Chemical group 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000758 substrate Substances 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
Description
成分 | C | Si | Mn | P | S | Als | N | Sn | 备注 |
A | 0.059 | 3.25 | 0.15 | 0.022 | 0.015 | 0.026 | 0.049 | 0.018 | |
B | 0.048 | 3.02 | 0.16 | 0.019 | 0.011 | 0.018 | 0.005 | 0.022 |
项目 | 加热温度 | 终轧温度 | 卷取温度 | 厚度(mm) | 备注 |
C | 1190 | 900 | 510 | 2.20 | |
D | 1295 | 950 | 535 | 2.20 | 作比较 |
项目 | B8(T) | P17/50(w/kg) | 备注 |
AC | 1.88 | 1.13 | 发明例 |
AD | 1.81 | 1.38 | 比较例 |
BC | 1.87 | 1.16 | 发明例 |
BD | 1.79 | 152 | 比较例 |
Claims (5)
Priority Applications (1)
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CN201210292674.4A CN103255274B (zh) | 2012-08-10 | 2012-08-10 | 一般取向硅钢由两次冷轧改为一次冷轧的生产方法 |
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CN201210292674.4A CN103255274B (zh) | 2012-08-10 | 2012-08-10 | 一般取向硅钢由两次冷轧改为一次冷轧的生产方法 |
Publications (2)
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CN103255274A true CN103255274A (zh) | 2013-08-21 |
CN103255274B CN103255274B (zh) | 2015-06-03 |
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CN201210292674.4A Active CN103255274B (zh) | 2012-08-10 | 2012-08-10 | 一般取向硅钢由两次冷轧改为一次冷轧的生产方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103572157A (zh) * | 2013-11-07 | 2014-02-12 | 新万鑫(福建)精密薄板有限公司 | 取向硅钢隔离涂层中添加微量元素、提高绝缘性能的生产方法 |
CN103911545A (zh) * | 2014-04-14 | 2014-07-09 | 国家电网公司 | 一种强高斯织构占有率高磁感取向电工钢带的制备方法 |
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 |
CN105714039A (zh) * | 2016-05-04 | 2016-06-29 | 华北理工大学 | 含铌低温取向硅钢的退火工艺及其控制方法 |
WO2018059006A1 (zh) * | 2016-09-29 | 2018-04-05 | 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 |
CN110066908A (zh) * | 2019-05-15 | 2019-07-30 | 武汉钢铁有限公司 | 用于改善高磁感取向硅钢边部晶粒状态的生产方法 |
CN112981070A (zh) * | 2021-02-09 | 2021-06-18 | 鞍钢股份有限公司 | 一种常化后免酸洗生产取向硅钢的方法 |
CN113042532A (zh) * | 2021-03-12 | 2021-06-29 | 武汉钢铁有限公司 | 一种含Bi高磁感取向硅钢热轧带钢边部质量控制方法 |
CN114622070A (zh) * | 2022-03-11 | 2022-06-14 | 安阳钢铁股份有限公司 | 一种改善取向硅钢涂层附着性的生产方法 |
CN114645202A (zh) * | 2022-03-14 | 2022-06-21 | 安阳钢铁集团有限责任公司 | 一种高取向度GOSS织构Fe-3%Si材料的获得方法 |
CN115161455A (zh) * | 2022-07-02 | 2022-10-11 | 重庆望变电气(集团)股份有限公司 | 一种底层附着性优良的含铜取向硅钢及其制备方法 |
CN117737594A (zh) * | 2024-02-19 | 2024-03-22 | 内蒙古矽能电磁科技有限公司 | 一种含稀土超薄取向硅钢及其制备方法 |
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CN102560235A (zh) * | 2010-12-17 | 2012-07-11 | 鞍钢股份有限公司 | 一种高磁感取向硅钢的制造方法 |
CN102560048A (zh) * | 2010-12-17 | 2012-07-11 | 鞍钢股份有限公司 | 一种普通取向硅钢的制备工艺 |
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CN101085586A (zh) * | 2007-06-29 | 2007-12-12 | 武汉钢铁(集团)公司 | 一种在取向硅钢工件表面绘制图案的化学方法 |
CN101139681A (zh) * | 2007-10-26 | 2008-03-12 | 山西太钢不锈钢股份有限公司 | 中高牌号冷轧无取向硅钢及其制造方法 |
CN101768697A (zh) * | 2008-12-31 | 2010-07-07 | 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 |
CN101831589A (zh) * | 2009-05-15 | 2010-09-15 | 北京科技大学 | 一种高效电机用高磁感低铁损冷轧无取向硅钢及制造方法 |
CN101643829A (zh) * | 2009-09-08 | 2010-02-10 | 江油市丰威特种带钢有限责任公司 | 冷轧取向硅钢生产工艺 |
CN102041367A (zh) * | 2009-10-23 | 2011-05-04 | 宝山钢铁股份有限公司 | 薄带连铸冷轧无取向电工钢的制造方法 |
CN102199721A (zh) * | 2010-03-25 | 2011-09-28 | 宝山钢铁股份有限公司 | 高硅无取向冷轧薄板及其制造方法 |
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CN102560235A (zh) * | 2010-12-17 | 2012-07-11 | 鞍钢股份有限公司 | 一种高磁感取向硅钢的制造方法 |
CN102560048A (zh) * | 2010-12-17 | 2012-07-11 | 鞍钢股份有限公司 | 一种普通取向硅钢的制备工艺 |
CN102127709A (zh) * | 2011-01-16 | 2011-07-20 | 首钢总公司 | 一种低温板坯加热高磁感取向硅钢及制造方法 |
CN102041440A (zh) * | 2011-01-16 | 2011-05-04 | 首钢总公司 | 一种高磁感取向硅钢的生产方法 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103572157A (zh) * | 2013-11-07 | 2014-02-12 | 新万鑫(福建)精密薄板有限公司 | 取向硅钢隔离涂层中添加微量元素、提高绝缘性能的生产方法 |
CN103911545A (zh) * | 2014-04-14 | 2014-07-09 | 国家电网公司 | 一种强高斯织构占有率高磁感取向电工钢带的制备方法 |
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 |
CN105714039A (zh) * | 2016-05-04 | 2016-06-29 | 华北理工大学 | 含铌低温取向硅钢的退火工艺及其控制方法 |
WO2018059006A1 (zh) * | 2016-09-29 | 2018-04-05 | 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 |
CN110066908A (zh) * | 2019-05-15 | 2019-07-30 | 武汉钢铁有限公司 | 用于改善高磁感取向硅钢边部晶粒状态的生产方法 |
CN112981070A (zh) * | 2021-02-09 | 2021-06-18 | 鞍钢股份有限公司 | 一种常化后免酸洗生产取向硅钢的方法 |
CN113042532A (zh) * | 2021-03-12 | 2021-06-29 | 武汉钢铁有限公司 | 一种含Bi高磁感取向硅钢热轧带钢边部质量控制方法 |
CN114622070A (zh) * | 2022-03-11 | 2022-06-14 | 安阳钢铁股份有限公司 | 一种改善取向硅钢涂层附着性的生产方法 |
CN114645202A (zh) * | 2022-03-14 | 2022-06-21 | 安阳钢铁集团有限责任公司 | 一种高取向度GOSS织构Fe-3%Si材料的获得方法 |
CN115161455A (zh) * | 2022-07-02 | 2022-10-11 | 重庆望变电气(集团)股份有限公司 | 一种底层附着性优良的含铜取向硅钢及其制备方法 |
CN115161455B (zh) * | 2022-07-02 | 2024-05-31 | 重庆望变电气(集团)股份有限公司 | 一种底层附着性优良的含铜取向硅钢及其制备方法 |
CN117737594A (zh) * | 2024-02-19 | 2024-03-22 | 内蒙古矽能电磁科技有限公司 | 一种含稀土超薄取向硅钢及其制备方法 |
CN117737594B (zh) * | 2024-02-19 | 2024-05-07 | 内蒙古矽能电磁科技有限公司 | 一种含稀土超薄取向硅钢及其制备方法 |
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