[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

RU2012124187A - METHOD FOR PRODUCING NON-TEXTURED ELECTROTECHNICAL STEEL WITH HIGH MAGNETIC INDUCTION - Google Patents

METHOD FOR PRODUCING NON-TEXTURED ELECTROTECHNICAL STEEL WITH HIGH MAGNETIC INDUCTION Download PDF

Info

Publication number
RU2012124187A
RU2012124187A RU2012124187/02A RU2012124187A RU2012124187A RU 2012124187 A RU2012124187 A RU 2012124187A RU 2012124187/02 A RU2012124187/02 A RU 2012124187/02A RU 2012124187 A RU2012124187 A RU 2012124187A RU 2012124187 A RU2012124187 A RU 2012124187A
Authority
RU
Russia
Prior art keywords
temperature
steel
strip
rolled
cold
Prior art date
Application number
RU2012124187/02A
Other languages
Russian (ru)
Other versions
RU2527827C2 (en
Inventor
Цзытао ВАН
Бо ВАН
Шишу СЕ
Бинчжун ЦЗИНЬ
Айхуа МА
Лиан ЦЗОУ
Юйхуа ЧЖУ
Чжаньюань ХУ
Сяо ЧЭНЬ
Original Assignee
Баошан Айрон Энд Стил Ко., Лтд.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Баошан Айрон Энд Стил Ко., Лтд. filed Critical Баошан Айрон Энд Стил Ко., Лтд.
Publication of RU2012124187A publication Critical patent/RU2012124187A/en
Application granted granted Critical
Publication of RU2527827C2 publication Critical patent/RU2527827C2/en

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

1. Способ производства нетекстурированной электротехнической стали с высокой магнитной индукцией, состоящий из следующих процедур:1) Выплавка и отливкаХимический состав нетекстурированной электротехнический стали в процентах по весу таков: Si 0,1~1%, Al 0,005~1,0%, С≤0,004%, Mn 0,10~1,50%, P≤0,2%, S≤0,005%, N≤0,002, Nb+V+Ti≤0,006%, a остальное составляет Fe и неустранимые включения; нетекстурированную электротехническую сталь подвергают выплавке и вторичному рафинированию в конвертере или электрической печи, а затем отливают в виде стального прутка;2) Горячая прокаткаСтальной пруток нагревают до температуры в диапазоне 1150~1200°C и вымачивают при этой температуре в течение определенного времени, после чего при помощи горячей прокатки при температуре отделочной прокатки 830~900°C получают стальную полосу; при охлаждении до температуры ≥570°C полоса закручивается в рулон;3) ПравкаГорячекатаную полосу подвергают холодной прокатке с коэффициентом обжатия 2~5%;4) НормализацияПосле холодной прокатки горячекатаную полосу подвергают непрерывной нормализации при температуре не ниже 950°C, и выдерживают при этой температуре в течение 30~180 сек;5) Травление и холодная прокаткаНормализованную полосу подвергают травлению, а затем несколько раз проводят холодную прокатку с суммарным коэффициентом обжатия 70~80% до получения листа холоднокатаной стали с толщиной итогового изделия;6) ОтжигХолоднокатаный лист быстро нагревают и отжигают, при этом темп роста температуры составляет не менее 100°C/сек, нагрев выполняют до температуры в диапазоне 800~100°C, и выдерживают сталь при этой температуре в течение 5~60 сек, после чего медленно охлаждают до температуры 600~750°C при ско�1. Method for the production of non-oriented electrical steel with high magnetic induction, consisting of the following procedures: 1) Smelting and casting The chemical composition of non-oriented electrical steel in percentage by weight is as follows: Si 0.1 ~ 1%, Al 0.005 ~ 1.0%, C≤ 0.004%, Mn 0.10 ~ 1.50%, P≤0.2%, S≤0.005%, N≤0.002, Nb + V + Ti≤0.006%, and the rest is Fe and fatal inclusions; non-oriented electrical steel is smelted and re-refined in a converter or electric furnace, and then cast into a steel bar; 2) Hot rolling The steel bar is heated to a temperature in the range of 1150 ~ 1200 ° C and soaked at this temperature for a certain time, and then at a steel strip is obtained by hot rolling at a finishing rolling temperature of 830 ~ 900 ° C; when cooled to a temperature of ≥570 ° C, the strip is rolled into a coil; 3) Straightening Hot-rolled strip is subjected to cold rolling with a reduction ratio of 2 ~ 5%; 4) Normalization After cold rolling, the hot-rolled strip is subjected to continuous normalization at a temperature not lower than 950 ° C, and kept at this temperature for 30 ~ 180 sec; 5) Pickling and cold rolling The normalized strip is pickled and then cold rolled several times with a total reduction ratio of 70 ~ 80% to obtain a cold rolled steel sheet with the thickness of the final product; 6) Annealing The cold rolled sheet is rapidly heated and annealed, while the rate of temperature rise is not less than 100 ° C / sec, heating is performed to a temperature in the range of 800 ~ 100 ° C, and the steel is kept at this temperature for 5 ~ 60 sec, after which it is slowly cooled to a temperature of 600 ~ 750 ° C at speed

Claims (2)

1. Способ производства нетекстурированной электротехнической стали с высокой магнитной индукцией, состоящий из следующих процедур:1. Method for the production of non-textured electrical steel with high magnetic induction, consisting of the following procedures: 1) Выплавка и отливка1) Smelting and casting Химический состав нетекстурированной электротехнический стали в процентах по весу таков: Si 0,1~1%, Al 0,005~1,0%, С≤0,004%, Mn 0,10~1,50%, P≤0,2%, S≤0,005%, N≤0,002, Nb+V+Ti≤0,006%, a остальное составляет Fe и неустранимые включения; нетекстурированную электротехническую сталь подвергают выплавке и вторичному рафинированию в конвертере или электрической печи, а затем отливают в виде стального прутка;The chemical composition of non-textured electrical steel in percent by weight is as follows: Si 0.1 ~ 1%, Al 0.005 ~ 1.0%, C≤0.004%, Mn 0.10 ~ 1.50%, P≤0.2%, S ≤0.005%, N≤0.002, Nb + V + Ti≤0.006%, and the rest is Fe and fatal inclusions; non-textured electrical steel is subjected to smelting and secondary refining in a converter or an electric furnace, and then cast in the form of a steel bar; 2) Горячая прокатка2) Hot rolling Стальной пруток нагревают до температуры в диапазоне 1150~1200°C и вымачивают при этой температуре в течение определенного времени, после чего при помощи горячей прокатки при температуре отделочной прокатки 830~900°C получают стальную полосу; при охлаждении до температуры ≥570°C полоса закручивается в рулон;The steel bar is heated to a temperature in the range of 1150 ~ 1200 ° C and soaked at this temperature for a certain time, after which, using hot rolling at a finishing rolling temperature of 830 ~ 900 ° C, a steel strip is obtained; when cooled to a temperature of ≥570 ° C, the strip is twisted into a roll; 3) Правка3) Edit Горячекатаную полосу подвергают холодной прокатке с коэффициентом обжатия 2~5%;The hot rolled strip is cold rolled with a reduction ratio of 2 ~ 5%; 4) Нормализация4) Normalization После холодной прокатки горячекатаную полосу подвергают непрерывной нормализации при температуре не ниже 950°C, и выдерживают при этой температуре в течение 30~180 сек;After cold rolling, the hot-rolled strip is subjected to continuous normalization at a temperature not lower than 950 ° C, and maintained at this temperature for 30 ~ 180 sec; 5) Травление и холодная прокатка5) Pickling and cold rolling Нормализованную полосу подвергают травлению, а затем несколько раз проводят холодную прокатку с суммарным коэффициентом обжатия 70~80% до получения листа холоднокатаной стали с толщиной итогового изделия;The normalized strip is etched and then cold rolled several times with a total reduction ratio of 70 ~ 80% to obtain a sheet of cold rolled steel with a thickness of the final product; 6) Отжиг6) Annealing Холоднокатаный лист быстро нагревают и отжигают, при этом темп роста температуры составляет не менее 100°C/сек, нагрев выполняют до температуры в диапазоне 800~100°C, и выдерживают сталь при этой температуре в течение 5~60 сек, после чего медленно охлаждают до температуры 600~750°C при скорости охлаждения 3~15°C/сек.The cold-rolled sheet is quickly heated and annealed, while the temperature growth rate is at least 100 ° C / s, heating is performed to a temperature in the range of 800 ~ 100 ° C, and the steel is held at this temperature for 5 ~ 60 seconds, after which it is slowly cooled to a temperature of 600 ~ 750 ° C at a cooling rate of 3 ~ 15 ° C / s. 2. Способ по п.1, отличающийся тем, что атмосфера отжига в процентах по объему содержит Н2 в количестве 30%~70%+N2 в количестве 70%~30%, точка росы ≤ -25°C. 2. The method according to claim 1, characterized in that the annealing atmosphere as a percentage by volume contains H 2 in an amount of 30% ~ 70% + N 2 in an amount of 70% ~ 30%, dew point ≤ -25 ° C.
RU2012124187/02A 2010-10-25 2011-04-14 Production of random-orientation electric steel with high magnetic induction RU2527827C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010517872.7 2010-10-25
CN2010105178727A CN102453837B (en) 2010-10-25 2010-10-25 Method for preparing non-oriented silicon steel with high magnetic induction
PCT/CN2011/072775 WO2012055215A1 (en) 2010-10-25 2011-04-14 Method for manufacturing non-oriented silicon steel with high-magnetic induction

Publications (2)

Publication Number Publication Date
RU2012124187A true RU2012124187A (en) 2013-12-20
RU2527827C2 RU2527827C2 (en) 2014-09-10

Family

ID=45993116

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012124187/02A RU2527827C2 (en) 2010-10-25 2011-04-14 Production of random-orientation electric steel with high magnetic induction

Country Status (8)

Country Link
US (1) US20120285584A1 (en)
EP (1) EP2508629A4 (en)
JP (1) JP2013513724A (en)
KR (1) KR101404101B1 (en)
CN (1) CN102453837B (en)
MX (1) MX2012006680A (en)
RU (1) RU2527827C2 (en)
WO (1) WO2012055215A1 (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103361544B (en) * 2012-03-26 2015-09-23 宝山钢铁股份有限公司 Non orientating silicon steel and manufacture method thereof
CN103834858B (en) * 2012-11-23 2016-10-05 宝山钢铁股份有限公司 A kind of manufacture method of low iron loss non-orientation silicon steel
CN103882299B (en) * 2012-12-21 2016-05-11 鞍钢股份有限公司 High-aluminum thin electrical steel and production method thereof
CN103882288B (en) * 2012-12-21 2016-03-02 鞍钢股份有限公司 High-strength special cold-rolled non-oriented electrical steel and production method thereof
RU2540243C2 (en) * 2013-05-07 2015-02-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Production method of high-permeability electrical isotropic steel
CN103388106A (en) * 2013-06-27 2013-11-13 宝山钢铁股份有限公司 Non-oriented electrical steel plate with high magnetic induction and low iron loss, and manufacturing method thereof
CN103753116B (en) * 2013-10-31 2016-05-25 宜兴市鑫源辊业有限公司 The manufacture method of sendzimir mill working roll
CN103586430B (en) * 2013-11-06 2016-08-24 北京首钢股份有限公司 The production method of non-oriented electrical steel
CN104178617A (en) * 2014-08-25 2014-12-03 东北大学 Fast heat treatment method for controlling magnetic property of double-roller thin-strip casting non-oriented silicon steel
KR102462210B1 (en) * 2014-10-09 2022-11-03 티센크루프 스틸 유럽 악티엔게젤샤프트 Cold-rolled and recrystallisation annealed flat steel product, and method for the production thereof
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
CR20170156A (en) * 2014-10-20 2017-09-22 Arcelormittal METHOD OF PRODUCTION OF LEAF CONTAINING A SILICON STEEL SHEET OF NON-ORIENTED GRAIN, STEEL SHEET OBTAINED AND USE OF THIS.
WO2016067568A1 (en) * 2014-10-30 2016-05-06 Ｊｆｅスチール株式会社 Non-oriented electromagnetic steel sheet and method for manufacturing non-oriented electromagnetic steel sheet
CN104480383B (en) * 2014-11-24 2016-11-02 武汉钢铁(集团)公司 The production method of 0.35mm thickness high efficiency motor non-oriented silicon steel with high magnetic induction
CN105779877B (en) * 2014-12-23 2017-10-27 鞍钢股份有限公司 Efficient production method of semi-processed non-oriented electrical steel
CN104789862A (en) * 2015-03-20 2015-07-22 宝山钢铁股份有限公司 High-magnetic-induction low-iron-loss non-oriented electrical steel plate with good surface state and manufacturing method thereof
EP3279341B1 (en) * 2015-04-02 2020-05-06 Nippon Steel Corporation Manufacturing method for unidirectional electromagnetic steel sheet
EP3348833B1 (en) 2015-09-07 2020-08-19 Panasonic Intellectual Property Management Co., Ltd. Refrigerant compressor and refrigeration device including refrigerant compressor
JP6406522B2 (en) * 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
JP2017053341A (en) * 2016-04-15 2017-03-16 パナソニックＩｐマネジメント株式会社 Refrigerant compressor and freezer using the same
CN105925884B (en) * 2016-05-30 2018-03-09 宝山钢铁股份有限公司 A kind of high magnetic strength, low iron loss non-oriented silicon steel sheet and its manufacture method
TWI588265B (en) * 2016-06-07 2017-06-21 中國鋼鐵股份有限公司 Electromagnetic steel sheet manufacturing method
KR101877198B1 (en) * 2018-01-16 2018-07-10 포항공과대학교 산학협력단 Non-oriented electrical steels and method for manufacturing the same
CN108277433A (en) * 2018-03-15 2018-07-13 马钢(集团)控股有限公司 A kind of novel cold rolling high grade non-oriented electrical steel and its production method
RU2692146C1 (en) * 2018-05-25 2019-06-21 Олег Михайлович Губанов Method of producing isotropic electrical steel
CN109082596B (en) * 2018-09-04 2019-12-13 马鞍山钢铁股份有限公司 Non-oriented silicon steel with low iron loss and high magnetic polarization strength and preparation method thereof
CN109023116B (en) * 2018-09-30 2021-09-07 日照钢铁控股集团有限公司 Method for producing non-oriented electrical steel by adopting thin slab endless rolling
US12104215B2 (en) 2018-11-26 2024-10-01 Baoshan Iron & Steel Co., Ltd. High-magnetic-induction low-iron-loss non-oriented silicon steel sheet and manufacturing method therefor
WO2020188783A1 (en) * 2019-03-20 2020-09-24 日本製鉄株式会社 Non-oriented electromagnetic steel sheet and method for manufacturing same
CN110438317A (en) * 2019-07-29 2019-11-12 江苏理工学院 A kind of method that initial tissu Hot rolling prepares { 100 } texture column crystal non-oriented electrical steel
CN112430775A (en) 2019-08-26 2021-03-02 宝山钢铁股份有限公司 High-strength non-oriented electrical steel plate with excellent magnetic property and manufacturing method thereof
CN112430776B (en) 2019-08-26 2022-06-28 宝山钢铁股份有限公司 Non-oriented electrical steel plate with small magnetic anisotropy and manufacturing method thereof
CN112430780B (en) 2019-08-26 2022-03-18 宝山钢铁股份有限公司 Cu-containing high-cleanliness non-oriented electrical steel plate and manufacturing method thereof
CN110468352A (en) * 2019-09-25 2019-11-19 江苏沙钢集团有限公司 A kind of non-orientation silicon steel and its production method
CN113981307A (en) * 2020-07-27 2022-01-28 宝山钢铁股份有限公司 Non-oriented electrical steel plate with high magnetic induction and low iron loss and manufacturing method thereof
CN114000045B (en) * 2020-07-28 2022-09-16 宝山钢铁股份有限公司 High-strength non-oriented electrical steel plate with excellent magnetic property and manufacturing method thereof
CN113106224B (en) * 2021-03-18 2022-11-01 武汉钢铁有限公司 Method for improving iron loss uniformity of non-oriented silicon steel
CN113403455B (en) * 2021-06-17 2024-03-19 张家港扬子江冷轧板有限公司 Production method of unoriented silicon steel
CN113789467B (en) * 2021-08-19 2023-01-17 鞍钢股份有限公司 Production method of phosphorus-containing aluminum-free high-efficiency non-oriented silicon steel
CN116445808A (en) * 2022-01-07 2023-07-18 宝山钢铁股份有限公司 Non-oriented electrical steel plate with excellent magnetic performance and manufacturing method thereof
CN116445806A (en) * 2022-01-07 2023-07-18 宝山钢铁股份有限公司 Non-oriented electrical steel plate with excellent magnetic performance and manufacturing method thereof
CN115418550A (en) * 2022-09-26 2022-12-02 江苏沙钢集团有限公司 Production method of phosphorus-containing aluminum-free high-strength non-oriented silicon steel
CN117305680B (en) * 2023-11-30 2024-03-05 江苏省沙钢钢铁研究院有限公司 high-Al non-oriented silicon steel winding iron core and preparation method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102507A (en) * 1985-10-29 1987-05-13 Kawasaki Steel Corp Manufacture of non-oriented silicon steel plate
JPS63317627A (en) * 1987-06-18 1988-12-26 Kawasaki Steel Corp Semiprocessing non-oriented silicon steel sheet combining low iron loss with high magnetic permeability and its production
JP2954735B2 (en) * 1991-04-19 1999-09-27 川崎製鉄株式会社 Manufacturing method of non-oriented electrical steel sheet with excellent punching workability
RU2048543C1 (en) * 1992-12-21 1995-11-20 Верх-Исетский металлургический завод Electrotechnical anisotropic steel production method
JPH06228645A (en) * 1993-02-02 1994-08-16 Sumitomo Metal Ind Ltd Production of silicon steel sheet for compact stationary device
JP3644039B2 (en) * 1993-03-25 2005-04-27 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
JP3531779B2 (en) * 1996-11-14 2004-05-31 Ｊｆｅスチール株式会社 Method for producing low-grade electrical steel sheet with small magnetic anisotropy and low-grade electrical steel sheet with small magnetic anisotropy
JP4258918B2 (en) * 1999-11-01 2009-04-30 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
CN1318627C (en) * 2001-06-28 2007-05-30 杰富意钢铁株式会社 Nonoriented electromagnetic steel sheet
RU2199594C1 (en) * 2002-06-25 2003-02-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Method for making anisotropic electrical steel
EP1580289B1 (en) * 2002-12-05 2015-02-11 JFE Steel Corporation Non-oriented magnetic steel sheet and method for production thereof
CN1258608C (en) * 2003-10-27 2006-06-07 宝山钢铁股份有限公司 Method for manufacturing cold-rolled orientation-free electrical sheet
CN100546762C (en) * 2006-03-22 2009-10-07 宝山钢铁股份有限公司 A kind of cold-rolled non-oriented electrical steel and production method thereof
RU2398894C1 (en) * 2006-06-16 2010-09-10 Ниппон Стил Корпорейшн Sheet of high strength electro-technical steel and procedure for its production
JP4855222B2 (en) * 2006-11-17 2012-01-18 新日本製鐵株式会社 Non-oriented electrical steel sheet for split core
CN100567545C (en) * 2007-06-25 2009-12-09 宝山钢铁股份有限公司 A kind of high grade non-oriented silicon steel and manufacture method thereof
JP5167824B2 (en) 2008-01-17 2013-03-21 Ｊｆｅスチール株式会社 Manufacturing method of non-oriented electrical steel sheet for etching and motor core
CN101343683B (en) * 2008-09-05 2011-04-20 首钢总公司 Method for manufacturing low-iron loss high-magnetic strength non-oriented electrical steel

Also Published As

Publication number Publication date
KR20120086343A (en) 2012-08-02
JP2013513724A (en) 2013-04-22
EP2508629A4 (en) 2016-11-30
MX2012006680A (en) 2012-10-15
US20120285584A1 (en) 2012-11-15
EP2508629A1 (en) 2012-10-10
RU2527827C2 (en) 2014-09-10
CN102453837A (en) 2012-05-16
WO2012055215A1 (en) 2012-05-03
CN102453837B (en) 2013-07-17
KR101404101B1 (en) 2014-06-09

Similar Documents

Publication Publication Date Title
RU2012124187A (en) METHOD FOR PRODUCING NON-TEXTURED ELECTROTECHNICAL STEEL WITH HIGH MAGNETIC INDUCTION
RU2687783C2 (en) Method of making sheet from tin-containing non-textured silicon steel, obtained steel sheet and its application
CN102021472B (en) Production method for continuous annealing process high strength and plasticity automobile steel plate
DK2880190T3 (en) Process for the preparation of grain-oriented silicon steel plate, grain-oriented electric steel plate and its use
CN104018068B (en) Method for preparing high-magnetic-induction oriented silicon steel with thickness of 0.18mm
CN103052722B (en) Process for producing non-oriented electromagnetic steel sheet
RU2011142785A (en) METHOD FOR PRODUCING A TEXTURED ELECTRICAL STEEL SHEET, A TEXTURED ELECTRICAL STEEL SHEET FOR A TAPE CORE AND A TAPE CORE
CN103074476B (en) Method for producing high-magnetic-induction oriented silicon strips through three-stage normalizing
CN101492786B (en) Method for producing non-oriented silicon steel
RU2012129346A (en) HIGH-STRENGTH NON-TEXTURED ELECTRICAL STEEL WITH HIGH MAGNETIC INDUCTION AND METHOD OF PRODUCING IT
RU2012142297A (en) METHOD FOR PRODUCING HIGH-EFFICIENT NON-STRUCTURED ELECTRICAL STEEL WITH HIGH MAGNETIC PROPERTIES
RU2008107938A (en) METHOD FOR PRODUCING A STRUCTURAL-ORIENTED STEEL MAGNETIC STRIP
MX358460B (en) Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained.
IN2015DN02521A (en)
RU2016151391A (en) METHOD FOR PRODUCING HIGH-STRENGTH STEEL SHEET AND THE RECEIVED SHEET
RU2014111889A (en) METHOD FOR PRODUCING TEXTURED STEEL TAPES OR SHEETS FOR USE IN ELECTRICAL EQUIPMENT
CN103998629A (en) High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same
IN2015DN00289A (en)
RU2014104074A (en) METHOD FOR PRODUCING FLAT ELECTRICAL STEEL ROLL WITH ORIENTED GRAIN STRUCTURE FOR APPLICATION IN THE ELECTRICAL INDUSTRY
CN104694817A (en) Ultralow carbon cold-roll steel sheet production method
CN107723591A (en) A kind of new-energy automobile motor cold rolling non-oriented electrical steel and its production method
CN102925793A (en) Non-oriented electrical steel with magnetic induction greater than or equal to 1.8 T and production method thereof
CN103031420B (en) Production method of oriented silicon steel with excellent magnetic performance
KR20240004679A (en) Manufacturing method of grain-oriented electrical steel sheet
UA103055C2 (en) Method for producing of hot-rolled strip from silicon steel