CN102330021B - 低温取向硅钢生产全工艺 - Google Patents
低温取向硅钢生产全工艺 Download PDFInfo
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- CN102330021B CN102330021B CN 201110273632 CN201110273632A CN102330021B CN 102330021 B CN102330021 B CN 102330021B CN 201110273632 CN201110273632 CN 201110273632 CN 201110273632 A CN201110273632 A CN 201110273632A CN 102330021 B CN102330021 B CN 102330021B
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000000137 annealing Methods 0.000 claims abstract description 71
- 229910052742 iron Inorganic materials 0.000 claims abstract description 38
- 238000005097 cold rolling Methods 0.000 claims abstract description 35
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 238000003723 Smelting Methods 0.000 claims abstract description 21
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009749 continuous casting Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 153
- 239000010959 steel Substances 0.000 claims description 153
- 238000010079 rubber tapping Methods 0.000 claims description 40
- 239000010949 copper Substances 0.000 claims description 38
- 239000002893 slag Substances 0.000 claims description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 24
- 238000005266 casting Methods 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 17
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 17
- 239000004571 lime Substances 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000005238 degreasing Methods 0.000 claims description 12
- 238000005554 pickling Methods 0.000 claims description 12
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 11
- 238000005261 decarburization Methods 0.000 claims description 11
- 239000010436 fluorite Substances 0.000 claims description 11
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000003763 carbonization Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000010459 dolomite Substances 0.000 claims description 6
- 229910000514 dolomite Inorganic materials 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 229910002551 Fe-Mn Inorganic materials 0.000 claims description 5
- 229910017082 Fe-Si Inorganic materials 0.000 claims description 5
- 229910017133 Fe—Si Inorganic materials 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 abstract description 11
- 238000002203 pretreatment Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 229910052729 chemical element Inorganic materials 0.000 abstract 1
- 238000005262 decarbonization Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000009489 vacuum treatment Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000011805 ball Substances 0.000 description 15
- 239000003112 inhibitor Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 11
- 239000013078 crystal Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Treatment Of Steel In Its Molten State (AREA)
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CN 201110273632 CN102330021B (zh) | 2011-09-16 | 2011-09-16 | 低温取向硅钢生产全工艺 |
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CN102330021A CN102330021A (zh) | 2012-01-25 |
CN102330021B true CN102330021B (zh) | 2013-03-27 |
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Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103255278B (zh) * | 2012-02-21 | 2015-04-22 | 宝山钢铁股份有限公司 | 带钢退火方法 |
CN102925622A (zh) * | 2012-11-02 | 2013-02-13 | 攀枝花钢城集团瑞钢工业有限公司 | 硅铁合金在钢水脱氧中的使用方法 |
CN102962267B (zh) * | 2012-11-27 | 2014-09-03 | 南京钢铁股份有限公司 | 一种防止小规格弹簧钢脱碳的控制冷却工艺 |
CN103266205A (zh) * | 2013-04-12 | 2013-08-28 | 南通新京隆电器有限公司 | Ei形取向硅钢片的退火工艺 |
CN103484643B (zh) * | 2013-08-23 | 2015-04-15 | 安阳钢铁股份有限公司 | 一种防止取向硅钢热轧边裂的方法 |
CN103451515B (zh) * | 2013-08-23 | 2015-09-23 | 安阳钢铁股份有限公司 | 一种控制取向硅钢中AlN抑制剂含量的方法 |
CN103451395A (zh) * | 2013-09-08 | 2013-12-18 | 包头市威丰电磁材料有限责任公司 | 铬合金化高磁感低铁损取向硅钢的制作工艺 |
CN103774042B (zh) * | 2013-12-23 | 2016-05-25 | 钢铁研究总院 | 一种薄板坯连铸连轧高磁感取向硅钢及其制备方法 |
CN103725995B (zh) * | 2013-12-27 | 2016-01-20 | 东北大学 | 一种取向高硅电工钢的制备方法 |
CN104313467B (zh) * | 2014-09-23 | 2016-12-07 | 北京首钢股份有限公司 | 一种无取向电工钢的冶炼方法 |
CN105400938B (zh) * | 2015-11-24 | 2017-09-29 | 武汉钢铁有限公司 | 一种低温高磁感取向硅钢的生产方法 |
CN105568118B (zh) * | 2015-12-24 | 2017-04-12 | 江油市丰威新材料有限责任公司 | 低温高磁感取向硅钢生产工艺 |
CN106011423B (zh) * | 2016-06-15 | 2018-08-31 | 南阳师范学院 | 一种冷轧无取向电工钢的带温轧制工艺 |
CN106048390B (zh) * | 2016-07-18 | 2018-12-21 | 华南理工大学 | 一种薄板坯连铸连轧生产无取向电工钢50w800的生产方法 |
CN107488815A (zh) * | 2017-08-25 | 2017-12-19 | 包头钢铁(集团)有限责任公司 | 一种中温取向硅钢热轧钢带及其制备方法 |
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 |
CN111733362B (zh) * | 2020-06-29 | 2021-12-14 | 马鞍山钢铁股份有限公司 | 一种易酸洗硅钢板及其生产方法 |
CN112553456B (zh) * | 2020-12-15 | 2022-08-16 | 攀钢集团攀枝花钢钒有限公司 | 降低罩式炉退火钢卷黄色油斑缺陷的方法 |
CN113621889A (zh) * | 2021-08-10 | 2021-11-09 | 山东盛阳金属科技股份有限公司 | 一种n06600铁镍基合金热连轧板卷及其酸洗工艺 |
CN113930593B (zh) * | 2021-10-26 | 2024-01-16 | 无锡普天铁心股份有限公司 | 一种低损耗宽料取向硅钢的生产方法 |
CN115449696A (zh) * | 2022-08-30 | 2022-12-09 | 武汉钢铁有限公司 | 一种提高低温高磁感取向硅钢磁感强度的生产方法 |
CN115627313A (zh) * | 2022-09-22 | 2023-01-20 | 宁波钢铁有限公司 | 一种取向硅钢热轧板及其生产工艺 |
CN116065006B (zh) * | 2022-11-29 | 2023-08-22 | 无锡普天铁心股份有限公司 | 一种改善二次冷轧取向硅钢表面质量的梯度脱碳退火方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0538519A1 (en) * | 1991-10-21 | 1993-04-28 | ARMCO Inc. | Method of making high silicon, low carbon regular grain oriented silicon steel |
CN1134858A (zh) * | 1994-07-22 | 1996-11-06 | 川崎制铁株式会社 | 在板卷全长上磁性都优越的取向硅钢板的制造方法 |
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 |
-
2011
- 2011-09-16 CN CN 201110273632 patent/CN102330021B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0538519A1 (en) * | 1991-10-21 | 1993-04-28 | ARMCO Inc. | Method of making high silicon, low carbon regular grain oriented silicon steel |
CN1134858A (zh) * | 1994-07-22 | 1996-11-06 | 川崎制铁株式会社 | 在板卷全长上磁性都优越的取向硅钢板的制造方法 |
US5679178A (en) * | 1994-07-22 | 1997-10-21 | Kawasaki Steel Corporation | Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof |
JP3240035B2 (ja) * | 1994-07-22 | 2001-12-17 | 川崎製鉄株式会社 | コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法 |
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 |
Non-Patent Citations (1)
Title |
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JP特许第3240035B2 2001.12.17 |
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Effective date of registration: 20160317 Address after: 621702, Sichuan, Mianyang province Jiangyou town fair village, Wudu Patentee after: JIANGYOU FENGWEI NEW MATERIAL Co.,Ltd. Patentee after: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. Patentee after: Ren Xinjian Address before: 621702, Sichuan, Mianyang province Jiangyou town fair village, Wudu Patentee before: JIANGYOU FENGWEI NEW MATERIAL Co.,Ltd. Patentee before: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. |
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Effective date of registration: 20240123 Address after: 610300 Group 4, Huangjin Village, Dawan Street, Qingbaijiang District, Chengdu City, Sichuan Province (Xilin Road) Patentee after: Chengdu Qingbaijiang District Limin Metal Recycling Co.,Ltd. Country or region after: China Patentee after: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. Patentee after: Ren Xinjian Address before: Gongping village, Wudu town, Jiangyou City, Mianyang City, Sichuan Province Patentee before: JIANGYOU FENGWEI NEW MATERIAL Co.,Ltd. Country or region before: China Patentee before: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. Patentee before: Ren Xinjian Effective date of registration: 20240123 Address after: 014000 Binhe New Area electromechanical Park, Rare Earth Development Zone, Baotou City, Inner Mongolia Autonomous Region Patentee after: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. Country or region after: China Patentee after: Guo Kanghui Address before: 610300 Group 4, Huangjin Village, Dawan Street, Qingbaijiang District, Chengdu City, Sichuan Province (Xilin Road) Patentee before: Chengdu Qingbaijiang District Limin Metal Recycling Co.,Ltd. Country or region before: China Patentee before: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD. Patentee before: Ren Xinjian |
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Denomination of invention: Full process of low-temperature oriented silicon steel production Granted publication date: 20130327 Pledgee: Zhongyuan bank Limited by Share Ltd. Zhoukou branch Pledgor: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL CO.,LTD.|Guo Kanghui Registration number: Y2024980027059 |