KR20170141252A - 방향성 전자 강판 및 그의 제조 방법 - Google Patents
방향성 전자 강판 및 그의 제조 방법 Download PDFInfo
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Abstract
0.16≤[%Sn]+[%Sb]+[%Cr]+2×[%P]+[%Mo]+[%B]≤0.50 ···(1)
의 관계를 만족하고, 잔부가 Fe 및 불가피적 불순물의 조성으로 하고, 벤드 시험에 있어서의 반복 굽힘 횟수를 10회 이상으로 한다.
Description
Claims (7)
- 강 성분이, 질량% 또는 질량ppm으로, C: 0.005% 이하, Si: 2.0∼5.0%, Mn: 0.01∼0.5%, sol.Al: 10ppm 이하, N: 15ppm 이하, 그리고, S 및 Se를 각각 10ppm 이하로 함유함과 함께, Sn, Sb, Cr, P, Mo 및 B 중으로부터 선택한 3종 이상을 함유하고, 또한 이들 원소의 함유량이 하기식 (1)의 관계를 만족하고, 잔부가 Fe 및 불가피적 불순물의 조성으로 이루어지고,
벤드 시험에 있어서의 반복 굽힘 횟수가 10회 이상인, 방향성 전자 강판.
기
0.16≤[%Sn]+[%Sb]+[%Cr]+2×[%P]+[%Mo]+[%B]≤0.50 ···(1)
여기에서, [%Sn], [%Sb], [%Cr], [%P], [%Mo], [%B]는, 각각 Sn, Sb, Cr, P, Mo 및 B의 강 중 함유량(질량%)이다. - 제1항에 있어서,
결정립계의 전체 입계 길이에 대한, 당해 결정립계에 있어서 질화 규소가 석출되어 있는 입계 길이의 합계의 비율이 1.0% 이하인, 방향성 전자 강판. - 제1항 또는 제2항에 있어서,
상기 강 성분이, 추가로 질량%로, Ni: 0.005∼1.50%, Cu: 0.01∼0.50%, Nb: 0.0005∼0.0100%, Ti: 0.0005∼0.0100% 및 Bi: 0.0005∼0.0100% 중으로부터 선택한 1종 또는 2종 이상을 함유하는, 방향성 전자 강판. - 질량% 또는 질량ppm으로, C: 0.10% 이하, Si: 2.0∼5.0% 및 Mn: 0.01∼0.5%를 함유함과 함께, S, Se 및 O를 각각 50ppm 미만, sol.Al을 100ppm 미만, N을 80ppm 이하로 억제하고, 추가로 Sn: 0.01∼0.50%, Sb: 0.005∼0.50%, Cr: 0.01∼1.50%, P: 0.0050∼0.50%, Mo: 0.01∼0.50% 및 B: 0.0001∼0.0100% 중으로부터 선택한 3종 이상을 함유하고, 또한 이들 원소의 함유량이 하기식 (2)의 관계를 만족하고, 잔부는 Fe 및 불가피적 불순물의 조성이 되는 강 슬래브를, 가열하는 일 없이 혹은 가열 후, 열간 압연을 실시하여 열연판으로 한 후, 당해 열연판에 1회 또는 중간 어닐링을 사이에 두는 2회 이상의 냉간 압연을 실시하여 냉연판으로 하고, 이어서, 당해 냉연판에, 1차 재결정 어닐링을 실시하고, 어닐링 분리제를 도포한 후, 순화 어닐링을 겸하는 2차 재결정 어닐링을 실시하는 것으로 하고,
당해 어닐링 분리제가 MgO를 주제로 하는 어닐링 분리제이고,
당해 2차 재결정 어닐링에 있어서, 적어도 800∼900℃의 온도역의 평균 승온 속도를 5℃/시간 이하로 하고, 또한 1000℃ 이상 1100℃ 미만의 온도역에 있어서의 분위기의 가스 조성을, H2: 10체적% 이상으로 하는, 방향성 전자 강판의 제조 방법.
기
0.16≤[%Sn]+[%Sb]+[%Cr]+2×[%P]+[%Mo]+[%B] ···(2)
여기에서, [%Sn], [%Sb], [%Cr], [%P], [%Mo], [%B]는, 각각 Sn, Sb, Cr, P, Mo 및 B의 강 중 함유량(질량%)이다. - 제4항에 있어서,
상기 강 슬래브가, 추가로 질량%로, Ni: 0.005∼1.50%, Cu: 0.01∼0.50%, Nb: 0.0005∼0.0100%, Ti: 0.0005∼0.0100% 및 Bi: 0.0005∼0.0100% 중으로부터 선택한 1종 또는 2종 이상을 함유하는, 방향성 전자 강판의 제조 방법. - 제4항 또는 제5항에 있어서,
상기 1차 재결정 어닐링에 있어서, 적어도 500∼700℃의 온도역의 평균 승온 속도를 50℃/s 이상으로 하는, 방향성 전자 강판의 제조 방법. - 제4항 내지 제6항 중 어느 한 항에 있어서,
상기 1차 재결정 어닐링 중, 또는, 상기 1차 재결정 어닐링 후에 또한 상기 어닐링 분리제를 도포하기 전에 질화 처리를 행함과 함께,
상기 강 슬래브가 Cr, Mo 및/또는 B를 함유하는 경우, 이들 원소를 각각, 질량%로, Cr: 0.01∼0.10%, Mo: 0.01∼0.05%, B: 0.0001∼0.001%로 하는, 방향성 전자 강판의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2015-116894 | 2015-06-09 | ||
| JP2015116894A JP6350398B2 (ja) | 2015-06-09 | 2015-06-09 | 方向性電磁鋼板およびその製造方法 |
| PCT/JP2016/002796 WO2016199423A1 (ja) | 2015-06-09 | 2016-06-09 | 方向性電磁鋼板およびその製造方法 |
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| Publication Number | Publication Date |
|---|---|
| KR20170141252A true KR20170141252A (ko) | 2017-12-22 |
| KR102057126B1 KR102057126B1 (ko) | 2019-12-18 |
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| KR102099866B1 (ko) * | 2017-12-26 | 2020-04-10 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
| KR102142511B1 (ko) * | 2018-11-30 | 2020-08-07 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
| KR102171694B1 (ko) | 2018-12-13 | 2020-10-29 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
| JP7184098B2 (ja) | 2019-01-08 | 2022-12-06 | 日本製鉄株式会社 | 方向性電磁鋼板、焼鈍分離剤、及び方向性電磁鋼板の製造方法 |
| CN112391512B (zh) * | 2019-08-13 | 2022-03-18 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢及其制造方法 |
| CN114364821B (zh) * | 2019-09-06 | 2023-10-20 | 杰富意钢铁株式会社 | 方向性电磁钢板及其制造方法 |
| JP7268724B2 (ja) | 2019-10-31 | 2023-05-08 | Jfeスチール株式会社 | 方向性電磁鋼板とその製造方法 |
| KR102305718B1 (ko) * | 2019-12-18 | 2021-09-27 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| KR102325004B1 (ko) * | 2019-12-20 | 2021-11-10 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
| US20230386727A1 (en) * | 2020-10-26 | 2023-11-30 | Nippon Steel Corporation | Wound core |
| TWI751015B (zh) * | 2021-02-02 | 2021-12-21 | 中國鋼鐵股份有限公司 | 高粗糙度電磁鋼片與其製作方法 |
| KR20230095258A (ko) * | 2021-12-22 | 2023-06-29 | 주식회사 포스코 | 방향성 전기강판 및 이의 제조방법 |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1965559A (en) | 1933-08-07 | 1934-07-03 | Cold Metal Process Co | Electrical sheet and method and apparatus for its manufacture and test |
| DE1252220B (ko) | 1963-04-05 | 1968-04-25 | ||
| JPS5113469B2 (ko) | 1972-10-13 | 1976-04-28 | ||
| JPS54160514A (en) | 1978-06-09 | 1979-12-19 | Nippon Steel Corp | Decarburization and annealing method for directional electromagnetic steel plate |
| JPS60145318A (ja) | 1984-01-09 | 1985-07-31 | Kawasaki Steel Corp | 方向性けい素鋼スラブの加熱方法 |
| JP2782086B2 (ja) | 1989-05-29 | 1998-07-30 | 新日本製鐵株式会社 | 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法 |
| JPH05320769A (ja) | 1992-05-15 | 1993-12-03 | Nippon Steel Corp | 磁性および被膜特性の優れた珪素鋼板の製造方法 |
| JPH06158167A (ja) | 1992-11-19 | 1994-06-07 | Nippon Steel Corp | 高磁束密度方向性電磁鋼板およびその製造法 |
| JP2983128B2 (ja) | 1993-08-24 | 1999-11-29 | 新日本製鐵株式会社 | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 |
| JPH06220540A (ja) | 1993-01-26 | 1994-08-09 | Nippon Steel Corp | 磁区制御後の磁気特性に優れた高磁束密度方向性珪素鋼板およびその製造方法 |
| DE69428537T2 (de) | 1993-11-09 | 2002-06-20 | Pohang Iron & Steel Co. Ltd., Pohang | Verfahren zur herstellung von stahlblech mit gerichteter magnetisierung unterverwendung von niedrigen brammenaufheiztemperaturen. |
| US6083326A (en) | 1996-10-21 | 2000-07-04 | Kawasaki Steel Corporation | Grain-oriented electromagnetic steel sheet |
| JP3707268B2 (ja) | 1998-10-28 | 2005-10-19 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| EP1162280B1 (en) * | 2000-06-05 | 2013-08-07 | Nippon Steel & Sumitomo Metal Corporation | Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties |
| EP1279747B1 (en) | 2001-07-24 | 2013-11-27 | JFE Steel Corporation | A method of manufacturing grain-oriented electrical steel sheets |
| JP4206664B2 (ja) | 2001-12-26 | 2009-01-14 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP4239457B2 (ja) | 2001-12-26 | 2009-03-18 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP4259025B2 (ja) | 2002-02-20 | 2009-04-30 | Jfeスチール株式会社 | ベンド特性に優れる方向性電磁鋼板およびその製造方法 |
| JP4258156B2 (ja) | 2002-03-04 | 2009-04-30 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| RU2298592C2 (ru) * | 2002-03-28 | 2007-05-10 | Ниппон Стил Корпорейшн | Листовая электротехническая сталь с ориентированными зернами, обладающая исключительно высокой адгезией пленки, и способ ее производства |
| JP2003328037A (ja) | 2002-05-14 | 2003-11-19 | Jfe Steel Kk | ベンド特性に優れる方向性電磁鋼板の製造方法 |
| JP4258349B2 (ja) * | 2002-10-29 | 2009-04-30 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP4211447B2 (ja) * | 2003-03-20 | 2009-01-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US20050000596A1 (en) | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
| JP2004332071A (ja) * | 2003-05-09 | 2004-11-25 | Jfe Steel Kk | 高磁束密度方向性電磁鋼板の製造方法 |
| JP4321120B2 (ja) | 2003-05-29 | 2009-08-26 | Jfeスチール株式会社 | 磁気特性に優れた方向性電磁鋼板の製造方法 |
| EP1752549B1 (de) * | 2005-08-03 | 2016-01-20 | ThyssenKrupp Steel Europe AG | Verfahren zur Herstellung von kornorientiertem Elektroband |
| JP4823719B2 (ja) | 2006-03-07 | 2011-11-24 | 新日本製鐵株式会社 | 磁気特性が極めて優れた方向性電磁鋼板の製造方法 |
| KR101309410B1 (ko) * | 2008-09-10 | 2013-09-23 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자기 강판의 제조 방법 |
| IT1396714B1 (it) * | 2008-11-18 | 2012-12-14 | Ct Sviluppo Materiali Spa | Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile. |
| RU2496905C1 (ru) * | 2009-07-31 | 2013-10-27 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист электротехнической стали с ориентированными зернами |
| JP4840518B2 (ja) * | 2010-02-24 | 2011-12-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| BR112012023165B1 (pt) * | 2010-03-17 | 2019-02-12 | Nippon Steel & Sumitomo Metal Corporation | Método de produção de chapa de aço elétrico com grão orientado |
| JP5842400B2 (ja) | 2010-06-18 | 2016-01-13 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5853352B2 (ja) * | 2010-08-06 | 2016-02-09 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| KR101530450B1 (ko) | 2010-08-06 | 2015-06-22 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판 |
| JP5754115B2 (ja) * | 2010-11-26 | 2015-07-29 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| KR101368578B1 (ko) | 2011-05-27 | 2014-02-28 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자 강판 및 방향성 전자 강판의 제조 방법 |
| JP5994981B2 (ja) | 2011-08-12 | 2016-09-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2014017590A1 (ja) * | 2012-07-26 | 2014-01-30 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5983777B2 (ja) | 2012-12-28 | 2016-09-06 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP6171887B2 (ja) * | 2013-11-20 | 2017-08-02 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US11239012B2 (en) | 2014-10-15 | 2022-02-01 | Sms Group Gmbh | Process for producing grain-oriented electrical steel strip |
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| US10844452B2 (en) | 2020-11-24 |
| EP3309271A4 (en) | 2018-07-04 |
| EP3309271B1 (en) | 2020-12-23 |
| WO2016199423A1 (ja) | 2016-12-15 |
| MX2017015241A (es) | 2018-03-16 |
| BR112017024520A2 (pt) | 2018-07-24 |
| JP6350398B2 (ja) | 2018-07-04 |
| CN107614725A (zh) | 2018-01-19 |
| RU2686125C1 (ru) | 2019-04-24 |
| BR112017024520B1 (pt) | 2021-10-26 |
| EP3309271A1 (en) | 2018-04-18 |
| US20180171425A1 (en) | 2018-06-21 |
| CA2985598C (en) | 2020-03-10 |
| CA2985598A1 (en) | 2016-12-15 |
| KR102057126B1 (ko) | 2019-12-18 |
| MX394995B (es) | 2025-03-24 |
| JP2017002356A (ja) | 2017-01-05 |
| CN107614725B (zh) | 2020-03-10 |
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