KR20130102109A - 방향성 전기 강 제조 방법 - Google Patents
방향성 전기 강 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 인산염 층의 실시 형태를 (개략적으로) 나타낸다.
도 3은 절연 층 내의 크롬(VI)의 영향을 나타낸다.
도 4는 절연 층 내의 크롬(VI)의 영향을 나타낸다.
도 5는 국제 공개 특허 공보 제WO 2009/101129호에 따른 산세 억제제의 영향을 나타낸다.
도 6은 국제 공개 특허 공보 제WO 2009/101129호에 따른 콜로이드 안정제의 영향을 나타낸다.
도 7은 전달되는 인장 응력에 미치는 크롬(VI)의 영향을 나타낸다.
도 8은 크롬 미함유 및 질산크롬 함유 절연의 산세 손실을 나타낸다.
도 9는 무-크롬(VI) 절연의 목적을 나타낸다.
도 10은 철 표면과의 산세 반응에 미치는 질산크롬(III) 및 DETH의 영향을 나타낸다.
도 11은 용액 안정성에 미치는 여러 첨가제의 영향을 나타낸다.
도 12는 기지 재료로 전달되는 인장 응력에 미치는 질산크롬의 영향을 나타낸다.
도 13은 강의 시각적 외관에 미치는 질산크롬의 영향을 나타낸다.
도 14는 기지 재료로 전달되는 인장 응력에 미치는 아세트산크롬의 영향을 나타낸다.
도 15는 기지 재료로 전달되는 인장 응력에 미치는 염화크롬의 영향을 나타낸다.
도 16은 강의 시각적 외관에 미치는 염화크롬의 영향을 나타낸다.
도 17은 기지 재료에 전달되는 인장 응력에 미치는 술폰산크롬의 영향을 나타낸다.
Claims (14)
- 인산염 층으로 피복된 방향성 전기 강을 제조하기 위하여, 콜로이드 성분 및 적어도 1종의 콜로이드 안정제(A) 및/또는 적어도 1종의 산세 억제제(B)를 함유하는 인산염 용액이 전기 강에 도포되는 방향성 전기 강 제조 방법에 있어서,
인산염 용액은 산화 단계 III의 크롬을 갖는 적어도 1종의 화합물(크롬 (III) 화합물)을 함유하는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 제1항에 있어서,
크롬(III) 화합물로서 크롬(III) 염이 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 제2항에 있어서,
크롬(III) 염으로서 질산크롬(III), 염화크롬(III), 황산크롬(III), 아세트산크롬(III) 및/또는 술폰산크롬(III)이 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
크롬(III) 화합물은 인산염 용액의 전체 중량에 대하여 0.2 중량% 내지 30 중량%, 바람직하게는 5 중량% 내지 20 중량%, 특히 8 중량% 내지 15 중량%의 양으로 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
6가 크롬의 함량이 0.2 중량% 미만, 바람직하게는 0.1 중량% 미만인 인산염 용액이 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
콜로이드 안정제(A)로서, 인산 에스테르, 바람직하게는 모노에틸인산염 및/또는 디에틸인산염이 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
산세 억제제(B)로서, 티오우레아 유도체, C2-10-알키놀, 트리아진 유도체, 티오글리콜산, C1-4-알킬아민, 하이드록시-C2-8-티오카르복실산 및/또는 지방 알코올 폴리글리콜 에테르, 특히 디에틸티오우레아, prop-2-in-1-ol, butin-1,4-diol, 티오글리콜산 및/또는 헥사메틸렌테트라민이 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
인산염 용액은, 습윤제(C), 바람직하게는 불소 계면 활성제, 특히 테트라에틸 암모늄 퍼플루오로옥탄 설포네이트를 함유하는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
인산염 용액의 전체 중량에 대하여, 콜로이드 안정제(A)는 0.001 중량% 내지 20 중량%의 양으로 사용되고, 산세 억제제(B)는 0.001 중량% 내지 10 중량%의 양으로 사용되고, 그리고/또는 습윤제(C)는 0.0001 중량% 내지 5 중량%의 양으로 사용되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
인산알루미늄 및/또는 인산마그네슘을 함유하는 인산염 용액이 전기 강에 도포되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
pH 값이 3 미만, 바람직하게는 1 내지 2인 인산염 용액이 전기 강에 도포되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 선행 청구항들 중 어느 한 항에 있어서,
인산염 용액이 제공된 전기 강은 800℃ 초과의 온도에서 소성되는 것을 특징으로 하는 방향성 전기 강 제조 방법. - 인산염 층이 피복된 방향성 전기 강에 있어서,
제1항 내지 제12항 중 어느 한 항에 따른 방법으로 제조된 것을 특징으로 하는 방향성 전기 강. - 변압기 내의 코어 재료로서, 제13항에 따른 방향성 전기 강의 용도.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010054509.0 | 2010-12-14 | ||
| DE102010054509A DE102010054509A1 (de) | 2010-12-14 | 2010-12-14 | Verfahren zur Herstellung eines kornorientierten Elektrobands |
| PCT/EP2011/066423 WO2012079790A1 (de) | 2010-12-14 | 2011-09-21 | Verfahren zur herstellung eines kornorientierten elektrobands |
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| Publication Number | Publication Date |
|---|---|
| KR20130102109A true KR20130102109A (ko) | 2013-09-16 |
| KR101538142B1 KR101538142B1 (ko) | 2015-07-20 |
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| KR1020137018357A Expired - Fee Related KR101538142B1 (ko) | 2010-12-14 | 2011-09-21 | 방향성 전기 강 제조 방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9905344B2 (ko) |
| EP (1) | EP2652172B1 (ko) |
| JP (1) | JP5642293B2 (ko) |
| KR (1) | KR101538142B1 (ko) |
| CN (1) | CN103370443B (ko) |
| BR (1) | BR112013014993A2 (ko) |
| DE (1) | DE102010054509A1 (ko) |
| PL (1) | PL2652172T3 (ko) |
| RU (1) | RU2550450C2 (ko) |
| WO (1) | WO2012079790A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2693788T3 (es) | 2014-01-30 | 2018-12-13 | Thyssenkrupp Electrical Steel Gmbh | Producto plano de acero eléctrico de grano orientado que comprende un revestimiento aislante |
| CN105179984B (zh) * | 2014-06-18 | 2019-03-12 | 欧司朗有限公司 | 发光装置和制造发光装置的方法 |
| RU2634447C1 (ru) * | 2016-06-28 | 2017-10-30 | Закрытое акционерное общество "Русский Хром 1915" | Состав для антикоррозийного покрытия |
| KR20190086531A (ko) * | 2016-12-28 | 2019-07-22 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판, 변압기의 철심 및 변압기 그리고 변압기의 소음의 저감 방법 |
| JP7041161B2 (ja) | 2017-03-03 | 2022-03-23 | ティッセンクルップ スチール ヨーロッパ アクチェンゲゼルシャフト | 固定子スタックおよび回転子スタック用の複合材料 |
| KR102344257B1 (ko) * | 2018-02-09 | 2021-12-29 | 닛폰세이테츠 가부시키가이샤 | 용기용 강판 및 용기용 강판의 제조 방법 |
| WO2020026627A1 (ja) * | 2018-07-31 | 2020-02-06 | Jfeスチール株式会社 | 絶縁被膜処理液、絶縁被膜付き方向性電磁鋼板およびその製造方法 |
| WO2020064632A1 (de) | 2018-09-26 | 2020-04-02 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zur herstellung eines mit einer isolationsschicht versehenen kornorientierten elektrobandes und kornorientiertes elektroband |
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| US2753282A (en) | 1953-07-27 | 1956-07-03 | Allegheny Ludlum Steel | Method of forming insulating coat on steel and composition therefor |
| US2979430A (en) * | 1955-06-04 | 1961-04-11 | Parker Rust Proof Co | Heat resistant phosphate coatings, methods and articles produced therefrom |
| US3438799A (en) * | 1965-06-22 | 1969-04-15 | Chem Eng Ltd | Method for the surface treatment of metal articles |
| US3562011A (en) * | 1968-04-26 | 1971-02-09 | Gen Electric | Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same |
| JPS4812300B1 (ko) | 1968-10-28 | 1973-04-19 | ||
| US3720549A (en) * | 1970-09-23 | 1973-03-13 | Gen Electric | Insulating coating and method of making the same |
| BE789262A (fr) | 1971-09-27 | 1973-01-15 | Nippon Steel Corp | Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente |
| JPS526853B2 (ko) * | 1972-12-22 | 1977-02-25 | ||
| SE402470B (sv) * | 1976-10-29 | 1978-07-03 | Asea Ab | Sett att behandla ett med en isolerande skyddsbeleggning av silikat forsett foremal av kiselhaltigt stal |
| DE2711431C2 (de) * | 1977-03-16 | 1986-12-11 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Oberflächenbehandlung von Metallen |
| JPS6044394B2 (ja) * | 1983-05-14 | 1985-10-03 | 新日本製鐵株式会社 | アモルフアス合金の表面処理法 |
| CA1278985C (en) | 1985-04-30 | 1991-01-15 | Allegheny Ludlum Corporation | Grain-oriented silicon steel and stress coating therefor |
| US4664763A (en) * | 1985-05-08 | 1987-05-12 | M&T Chemicals Inc. | Process for stripping nickel or nickel-alloy plating in a chromic acid solution |
| JPS6480522A (en) * | 1987-09-24 | 1989-03-27 | Sumitomo Metal Ind | Organic composite coated sheet of superior corrosion resistance |
| CN1039915C (zh) | 1989-07-05 | 1998-09-23 | 新日本制铁株式会社 | 方向性电磁钢板上的绝缘皮膜成型方法 |
| JP3818689B2 (ja) * | 1996-01-16 | 2006-09-06 | 富士写真フイルム株式会社 | コロイド状シリカをコアとし、有機ポリマーをシェルとするコア/シェル状複合粒子の水性分散物及びその製造方法 |
| US6190780B1 (en) * | 1996-02-05 | 2001-02-20 | Nippon Steel Corporation | Surface treated metal material and surface treating agent |
| DE19715682A1 (de) * | 1996-04-16 | 1997-10-30 | Mitsubishi Chem Corp | Polyester, Verfahren zu dessen Herstellung und Formprodukt daraus |
| US6224657B1 (en) * | 1998-10-13 | 2001-05-01 | Sermatech International, Inc. | Hexavalent chromium-free phosphate-bonded coatings |
| US6899770B1 (en) * | 1999-03-04 | 2005-05-31 | Henkel Corporation | Composition and process for treating metal surfaces |
| JP3873642B2 (ja) * | 2001-03-21 | 2007-01-24 | Jfeスチール株式会社 | 錫めっき鋼板 |
| RU2209255C2 (ru) * | 2001-09-20 | 2003-07-27 | Закрытое акционерное общество "ФК" | Состав для получения электроизоляционного покрытия |
| US20060169363A1 (en) * | 2005-01-14 | 2006-08-03 | Jasdeep Sohi | Stable, non-chrome, thin-film organic passivates |
| JP5181571B2 (ja) * | 2007-08-09 | 2013-04-10 | Jfeスチール株式会社 | 方向性電磁鋼板用クロムフリー絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法 |
| DE102008008781A1 (de) * | 2008-02-12 | 2009-08-20 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zur Herstellung eines kornorientierten Elektrobands |
| KR20110020237A (ko) * | 2008-04-25 | 2011-03-02 | 헨켈 아게 운트 코 카게아아 | 아연 도금 강을 처리하기 위한 3가 크롬 부동태화제 |
| US8425692B2 (en) * | 2010-05-27 | 2013-04-23 | Bulk Chemicals, Inc. | Process and composition for treating metal surfaces |
-
2010
- 2010-12-14 DE DE102010054509A patent/DE102010054509A1/de not_active Withdrawn
-
2011
- 2011-09-21 CN CN201180065139.9A patent/CN103370443B/zh not_active Expired - Fee Related
- 2011-09-21 WO PCT/EP2011/066423 patent/WO2012079790A1/de not_active Ceased
- 2011-09-21 KR KR1020137018357A patent/KR101538142B1/ko not_active Expired - Fee Related
- 2011-09-21 BR BR112013014993A patent/BR112013014993A2/pt not_active Application Discontinuation
- 2011-09-21 PL PL11758213T patent/PL2652172T3/pl unknown
- 2011-09-21 JP JP2013543578A patent/JP5642293B2/ja not_active Expired - Fee Related
- 2011-09-21 EP EP11758213.0A patent/EP2652172B1/de active Active
- 2011-09-21 RU RU2013132428/02A patent/RU2550450C2/ru not_active IP Right Cessation
- 2011-09-21 US US13/994,446 patent/US9905344B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2013132428A (ru) | 2015-01-20 |
| US20140004380A1 (en) | 2014-01-02 |
| JP5642293B2 (ja) | 2014-12-17 |
| WO2012079790A1 (de) | 2012-06-21 |
| PL2652172T3 (pl) | 2017-02-28 |
| RU2550450C2 (ru) | 2015-05-10 |
| EP2652172B1 (de) | 2016-08-17 |
| EP2652172A1 (de) | 2013-10-23 |
| DE102010054509A1 (de) | 2012-06-14 |
| CN103370443A (zh) | 2013-10-23 |
| US9905344B2 (en) | 2018-02-27 |
| CN103370443B (zh) | 2016-10-05 |
| JP2014502669A (ja) | 2014-02-03 |
| KR101538142B1 (ko) | 2015-07-20 |
| BR112013014993A2 (pt) | 2016-09-13 |
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