WO2012041053A1 - 无瓦楞状缺陷的无取向电工钢板及其制造方法 - Google Patents
无瓦楞状缺陷的无取向电工钢板及其制造方法 Download PDFInfo
- Publication number
- WO2012041053A1 WO2012041053A1 PCT/CN2011/072766 CN2011072766W WO2012041053A1 WO 2012041053 A1 WO2012041053 A1 WO 2012041053A1 CN 2011072766 W CN2011072766 W CN 2011072766W WO 2012041053 A1 WO2012041053 A1 WO 2012041053A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slab
- rolling
- temperature
- continuous casting
- oriented electrical
- Prior art date
Links
Classifications
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
- B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
- B22D11/182—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
-
- 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
- C21D8/1222—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
- C21D8/1272—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
-
- 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
-
- 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
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013530533A JP2013540900A (ja) | 2010-09-30 | 2011-04-14 | 波状欠陥のない無方向性電磁鋼板およびその製造方法 |
EP11827949.6A EP2623626B1 (en) | 2010-09-30 | 2011-04-14 | Non-oriented electric steel plate without corrugated fault and production method thereof |
RU2013114859/02A RU2550440C2 (ru) | 2010-09-30 | 2011-04-14 | Способ производства нетекстурированной электротехнической листовой стали без дефекта рослости |
MX2013003261A MX357357B (es) | 2010-09-30 | 2011-04-14 | Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma. |
KR1020137008046A KR20130049822A (ko) | 2010-09-30 | 2011-04-14 | 파형 결함이 없는 무방향성 전기 강 시트 및 이의 제조 방법 |
US13/823,311 US20130224064A1 (en) | 2010-09-30 | 2011-04-14 | Non-oriented electrical steel plate without corrugated fault and production method thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102989655A CN102443734B (zh) | 2010-09-30 | 2010-09-30 | 无瓦楞状缺陷的无取向电工钢板及其制造方法 |
CN201010298965.5 | 2010-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012041053A1 true WO2012041053A1 (zh) | 2012-04-05 |
Family
ID=45891876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/072766 WO2012041053A1 (zh) | 2010-09-30 | 2011-04-14 | 无瓦楞状缺陷的无取向电工钢板及其制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20130224064A1 (zh) |
EP (1) | EP2623626B1 (zh) |
JP (1) | JP2013540900A (zh) |
KR (1) | KR20130049822A (zh) |
CN (1) | CN102443734B (zh) |
MX (1) | MX357357B (zh) |
RU (1) | RU2550440C2 (zh) |
WO (1) | WO2012041053A1 (zh) |
Cited By (2)
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CN102925795A (zh) * | 2012-10-23 | 2013-02-13 | 鞍钢股份有限公司 | 无取向电工钢中低牌号产品控制横纵向电磁性能的生产方法 |
JP2014050855A (ja) * | 2012-09-06 | 2014-03-20 | Nippon Steel & Sumitomo Metal | スカム堰、薄肉鋳片の製造方法、薄肉鋳片の製造装置及び薄肉鋳片 |
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CN103305659B (zh) * | 2012-03-08 | 2016-03-30 | 宝山钢铁股份有限公司 | 磁性优良的无取向电工钢板及其钙处理方法 |
CN103509906B (zh) * | 2012-06-29 | 2016-01-20 | 宝山钢铁股份有限公司 | 磁性优良的无取向电工钢板的冶炼方法 |
CN104073714A (zh) * | 2013-03-28 | 2014-10-01 | 宝山钢铁股份有限公司 | 表面良好的高磁感低铁损无取向电工钢板及其制造方法 |
CN104164544A (zh) * | 2013-05-17 | 2014-11-26 | 宝山钢铁股份有限公司 | 一种无线状凸起缺陷的无取向电工钢板的制造方法 |
CN104726763B (zh) * | 2013-12-23 | 2017-04-12 | 鞍钢股份有限公司 | 一种电工钢的热轧方法 |
CN104073715B (zh) * | 2014-06-19 | 2016-04-20 | 马钢(集团)控股有限公司 | 一种高磁感无取向电工钢的制造方法 |
CN104342604B (zh) * | 2014-11-10 | 2016-11-30 | 五行科技股份有限公司 | 一种高强度带材制造方法 |
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 |
KR101901313B1 (ko) | 2016-12-19 | 2018-09-21 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
CN111719078B (zh) * | 2019-03-19 | 2021-06-15 | 江苏集萃冶金技术研究院有限公司 | 一种消除瓦楞状缺陷的无取向硅钢生产方法 |
CN109825775B (zh) * | 2019-04-04 | 2020-03-27 | 中山市中圣金属板带科技有限公司 | 一种冷轧无取向电工钢35wd1900及其生产方法 |
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CN111748740A (zh) * | 2020-06-30 | 2020-10-09 | 武汉钢铁有限公司 | 一种无瓦楞状缺陷且磁性优良的无取向硅钢及其生产方法 |
CN111961980B (zh) * | 2020-09-16 | 2022-06-07 | 内蒙古工业大学 | 一种csp流程无常化工艺生产薄规格中高牌号无取向硅钢的方法 |
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CN115704073B (zh) * | 2021-08-09 | 2024-01-09 | 宝山钢铁股份有限公司 | 一种表面状态良好的无取向电工钢板及其制造方法 |
CN114369761B (zh) * | 2022-01-07 | 2022-11-25 | 山西太钢不锈钢股份有限公司 | 一种薄规格无取向硅钢及其制备方法 |
CN114393185B (zh) * | 2022-01-27 | 2023-08-15 | 马鞍山钢铁股份有限公司 | 一种提高连铸高拉速下无取向电工钢铸坯等轴晶率的方法 |
CN116117096B (zh) * | 2023-01-04 | 2023-07-18 | 安庆新普电气设备有限公司 | 一种高等轴晶率无取向电工钢连铸坯及其制备方法 |
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JPS4849617A (zh) | 1971-10-28 | 1973-07-13 | ||
JPS4927420A (zh) | 1972-07-08 | 1974-03-11 | ||
JPS4938813A (zh) | 1972-08-18 | 1974-04-11 | ||
JPS4939526A (zh) | 1972-08-23 | 1974-04-13 | ||
JPS532332A (en) | 1976-06-29 | 1978-01-11 | Nippon Steel Corp | Production of nondirectional electrical steel sheet having excellent surface property |
JPS5314609A (en) | 1976-07-27 | 1978-02-09 | Nippon Steel Corp | Production of nondirectional electromagnetic steel sheet free from ridging |
JPS6169923A (ja) | 1984-09-13 | 1986-04-10 | Kawasaki Steel Corp | 表面性状の良好な無方向性けい素鋼板の製造方法 |
JPS61127817A (ja) | 1984-11-26 | 1986-06-16 | Kawasaki Steel Corp | リジングの少ない無方向性けい素鋼板の製造方法 |
JPH02192853A (ja) | 1989-01-20 | 1990-07-30 | Nippon Steel Corp | 無方向性電磁鋼板用鋳片の製造方法 |
WO2003097884A1 (de) * | 2002-05-15 | 2003-11-27 | Thyssenkrupp Stahl Ag | Nichtkornorientiertes elektroband oder -blech und verfahren zu seiner herstellung |
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CN1611616A (zh) | 2003-10-27 | 2005-05-04 | 宝山钢铁股份有限公司 | 冷轧无取向电工钢的制造方法 |
WO2006068399A1 (en) * | 2004-12-21 | 2006-06-29 | Posco Co., Ltd. | Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same |
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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 |
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JPH0784617B2 (ja) * | 1989-03-24 | 1995-09-13 | 住友金属工業株式会社 | フェライト系ステンレス鋼板の製造方法 |
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JP4510911B2 (ja) * | 2008-07-24 | 2010-07-28 | 新日本製鐵株式会社 | 高周波用無方向性電磁鋼鋳片の製造方法 |
-
2010
- 2010-09-30 CN CN2010102989655A patent/CN102443734B/zh active Active
-
2011
- 2011-04-14 US US13/823,311 patent/US20130224064A1/en not_active Abandoned
- 2011-04-14 MX MX2013003261A patent/MX357357B/es active IP Right Grant
- 2011-04-14 KR KR1020137008046A patent/KR20130049822A/ko active Search and Examination
- 2011-04-14 JP JP2013530533A patent/JP2013540900A/ja active Pending
- 2011-04-14 EP EP11827949.6A patent/EP2623626B1/en active Active
- 2011-04-14 RU RU2013114859/02A patent/RU2550440C2/ru active
- 2011-04-14 WO PCT/CN2011/072766 patent/WO2012041053A1/zh active Application Filing
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4849617A (zh) | 1971-10-28 | 1973-07-13 | ||
JPS4927420A (zh) | 1972-07-08 | 1974-03-11 | ||
JPS4938813A (zh) | 1972-08-18 | 1974-04-11 | ||
JPS4939526A (zh) | 1972-08-23 | 1974-04-13 | ||
JPS532332A (en) | 1976-06-29 | 1978-01-11 | Nippon Steel Corp | Production of nondirectional electrical steel sheet having excellent surface property |
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EP2623626B1 (en) | 2019-11-20 |
US20130224064A1 (en) | 2013-08-29 |
CN102443734B (zh) | 2013-06-19 |
KR20130049822A (ko) | 2013-05-14 |
MX2013003261A (es) | 2013-05-01 |
CN102443734A (zh) | 2012-05-09 |
EP2623626A4 (en) | 2017-11-22 |
MX357357B (es) | 2018-07-05 |
EP2623626A1 (en) | 2013-08-07 |
RU2013114859A (ru) | 2014-11-10 |
JP2013540900A (ja) | 2013-11-07 |
RU2550440C2 (ru) | 2015-05-10 |
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