JP4700691B2 - クロムを含まない絶縁皮膜を有する方向性電磁鋼板及びその絶縁皮膜剤 - Google Patents
クロムを含まない絶縁皮膜を有する方向性電磁鋼板及びその絶縁皮膜剤 Download PDFInfo
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- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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Description
(2)さらに、燐酸塩の100質量部に対し、SiO2を35〜100質量部含有することを特徴とする請求項1に記載のクロムを含まない絶縁皮膜を有する方向性電磁鋼板。
(3)Al,Mg,Ca,Ni,Coの中から選ばれる第一燐酸塩の1種または2種以上の合計で1モル(金属イオン基準)に対し、Fe,Ni,Cu,Sr,の無機化合物の中から選ばれる1種又は2種以上を金属元素として0.06〜2.10モル含有し、 前記Fe,Ni,Cu,Srの無機化合物が、水酸化物、炭酸塩、珪酸塩、モリブデン酸塩の1種又は2種以上であり、前記FeおよびNiの水酸化物は、水溶液として安定なコロイダル物質であり、前記コロイダル物質の形態が、単独化合物コロイド、SiO 2 或いはAl 2 O 3 との複合コロイド、あるいはこれらの混合物であり、前記コロイダル物質の粒子径が50nm以下であるものを除くことを特徴とするクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
(4)前記燐酸塩100質量部に対し、さらにコロイダルシリカを固形分相当として35〜100質量部含有することを特徴とする(3)に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
(5)前記Fe,Ni,Cu,Srの水酸化物、炭酸塩、珪酸塩、モリブデン酸塩化合物が、水溶液として安定なコロイダル物質であることを特徴とする(3)に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
(6)前記コロイダル物質の形態が、単独化合物コロイド、SiO2或いはAl2O3等との複合コロイド、あるいはこれらの混合物であることを特徴とする(5)に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
(7)前記コロイダル物質の粒子径が500nm以下であることを特徴とする(5)または(6)に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
(実施例1)
最終仕上げ焼鈍を行った鋼板表面にグラス皮膜を有する板厚0.23mmの高磁束密度方向性電磁鋼板コイルからサンプルを切り出し、水洗後850℃X4Hrの歪み取り焼鈍を行った。その後2%、H2SO4水溶液中で85℃、15秒間の軽酸洗を行った後、表1に示すようにFe,Ni,Co,Sr化合物の添加条件を変更して添加した処理剤を、コーテイングロールを用いて乾燥、焼き付け後の質量で5g/m2になるよう塗布し、850℃×30秒間の焼き付け処理を行った。この後、この製品板からサンプルを切り出し皮膜特性の調査を行った。結果を表2に示す。
(実施例2)
実施例1と同様に最終仕上げ焼鈍を行った板厚0.23mmの高磁束密度方向性電磁鋼板コイルからサンプルを切り出し、水洗後850℃×4Hrの歪み取り焼鈍を行った。その後2%、H2SO4水溶液中で75℃×15秒間の軽酸洗を行った。この鋼板に、表3に示すように添加剤として、Fe,Niの水酸化物コロイダル物溶液の粒子径条件を変更した溶液を添加した処理剤をコーテイングロールを用いて乾燥、焼き付け後の質量で5.0g/m2になるよう塗布し、850℃×30秒間の焼き付け処理を行った。この後、この製品板からサンプルを切り出し皮膜特性の調査を行った。結果を表4に示す。
(実施例3)
実施例2と同一の実験手順で、ベース液として第一燐酸Al;25ml+第一燐酸Mg;25ml+20%コロイダルシリカ(7nm);100mlに対し、コロイド状水酸化第二鉄(10nm)溶液の添加量を燐酸塩とのモル比で0〜2.5まで変化させたときの耐焼鈍性を測定した結果を図2に示す。燐酸塩1モル当たり水酸化第二鉄を0.06モル以上添加することで、剥離力を大きく低減することができた。
Claims (7)
- 絶縁皮膜が、燐酸塩と、この燐酸塩1モル(金属イオン基準)に対しFe,Ni,Cu,Srの無機化合物の中から選ばれる1種又は2種以上を、金属元素として0.06〜2.10モルを含有し、前記Fe,Ni,Cu,Srの無機化合物が、水酸化物、炭酸塩、珪酸塩、モリブデン酸塩の1種又は2種以上であり、前記FeおよびNiの水酸化物は、水溶液として安定なコロイダル物質であり、前記コロイダル物質の形態が、単独化合物コロイド、SiO 2 或いはAl 2 O 3 との複合コロイド、あるいはこれらの混合物であり、前記コロイダル物質の粒子径が50nm以下であるものを除くことを特徴とする、クロムを含まない絶縁皮膜を有する方向性電磁鋼板。
- さらに、燐酸塩の100質量部に対し、SiO2を35〜100質量部含有することを特徴とする請求項1に記載のクロムを含まない絶縁皮膜を有する方向性電磁鋼板。
- Al,Mg,Ca,Ni,Coの中から選ばれる第一燐酸塩の1種または2種以上の合計で1モル(金属イオン基準)に対し、Fe,Ni,Cu,Sr,の無機化合物の中から選ばれる1種又は2種以上を金属元素として0.06〜2.10モル含有し、 前記Fe,Ni,Cu,Srの無機化合物が、水酸化物、炭酸塩、珪酸塩、モリブデン酸塩の1種又は2種以上であり、前記FeおよびNiの水酸化物は、水溶液として安定なコロイダル物質であり、前記コロイダル物質の形態が、単独化合物コロイド、SiO 2 或いはAl 2 O 3 との複合コロイド、あるいはこれらの混合物であり、前記コロイダル物質の粒子径が50nm以下であるものを除くことを特徴とするクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
- 前記燐酸塩100質量部に対し、さらにコロイダルシリカを固形分相当として35〜100質量部含有することを特徴とする請求項3に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
- 前記Fe,Ni,Cu,Srの水酸化物、炭酸塩、珪酸塩、モリブデン酸塩化合物が、水溶液として安定なコロイダル物質であることを特徴とする請求項3に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
- 前記コロイダル物質の形態が、単独化合物コロイド、SiO2或いはAl2O3等との複合コロイド、あるいはこれらの混合物であることを特徴とする請求項5に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
- 前記コロイダル物質の粒子径が500nm以下であることを特徴とする請求項5または6に記載のクロムを含まない方向性電磁鋼板用絶縁皮膜剤。
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PCT/JP2005/013432 WO2007007417A1 (ja) | 2005-07-14 | 2005-07-14 | クロムを含まない絶縁皮膜を有する方向性電磁鋼板及びその絶縁皮膜剤 |
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EP (1) | EP1903125B1 (ja) |
JP (1) | JP4700691B2 (ja) |
KR (1) | KR100973071B1 (ja) |
CN (1) | CN101223300B (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008008781A1 (de) * | 2008-02-12 | 2009-08-20 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zur Herstellung eines kornorientierten Elektrobands |
JP5320898B2 (ja) * | 2008-08-08 | 2013-10-23 | 新日鐵住金株式会社 | 方向性電磁鋼板に用いる絶縁皮膜塗布液及び絶縁皮膜形成方法 |
KR101110255B1 (ko) * | 2009-07-24 | 2012-02-16 | 주식회사 포스코 | 피막특성이 우수한 전기강판 절연피막 형성용 피복조성물과 이를 이용한 방향성 전기강판의 절연피막 형성방법 및 피복조성물로 절연피막이 형성된 방향성 전기강판 |
US7850492B1 (en) * | 2009-11-03 | 2010-12-14 | Panduit Corp. | Communication connector with improved crosstalk compensation |
JP5073853B2 (ja) | 2010-02-18 | 2012-11-14 | 新日本製鐵株式会社 | 無方向性電磁鋼板及びその製造方法 |
EP2597177B1 (en) * | 2010-07-23 | 2016-12-14 | Nippon Steel & Sumitomo Metal Corporation | Electromagnetic steel sheet and process for production thereof |
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TWI452171B (zh) * | 2012-04-19 | 2014-09-11 | China Steel Corp | Metal surface treatment composition and application thereof |
EP2722145B1 (en) | 2012-10-17 | 2016-02-24 | Airbus Operations GmbH | Method and device for manufacturing a dry textile preform |
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WO2014188679A1 (ja) * | 2013-05-23 | 2014-11-27 | Jfeスチール株式会社 | 絶縁被膜付き電磁鋼板 |
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PL3358041T3 (pl) * | 2015-09-29 | 2021-09-06 | Nippon Steel Corporation | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych |
KR101796234B1 (ko) * | 2015-12-22 | 2017-11-09 | 주식회사 포스코 | 방향성 전기강판용 절연피막 조성물, 이를 이용한 방향성 전기강판의 절연피막 형성방법, 및 방향성 전기강판 |
KR20180119565A (ko) | 2016-03-03 | 2018-11-02 | 닛산 가가쿠 가부시키가이샤 | 페닐포스폰산함유 실리카졸 및 그 용도 |
CN107190252B (zh) * | 2017-06-13 | 2018-04-03 | 武汉圆融科技有限责任公司 | 一种无铬绝缘涂层组合物及其制备方法与取向硅钢板 |
EP3712299A4 (en) * | 2017-11-13 | 2021-11-24 | Nippon Steel Corporation | COATING SOLUTION FOR THE PRODUCTION OF AN INSULATING LAYER FOR GRAIN ORIENTED ELECTRIC STEEL SHEET AND A METHOD FOR PRODUCING A GRAIN ORIENTED ELECTRIC STEEL SHEET |
KR102174155B1 (ko) | 2018-09-27 | 2020-11-04 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
CN109852109A (zh) * | 2018-12-29 | 2019-06-07 | 南京宝淳新材料科技有限公司 | 一种钢板用不含六价铬的环保型涂料及其制备方法 |
MX2022004763A (es) * | 2019-10-31 | 2022-05-16 | Jfe Steel Corp | Chapa de acero electrico con pelicula aislante. |
RU2765555C1 (ru) | 2021-05-31 | 2022-02-01 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Электроизоляционное покрытие для электротехнической анизотропной стали, не содержащее в составе соединений хрома и обладающее высокими потребительскими характеристиками |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04264362A (ja) * | 1991-02-19 | 1992-09-21 | Matsushita Electric Ind Co Ltd | 水素吸蔵合金電極 |
JP2000169972A (ja) * | 1998-12-04 | 2000-06-20 | Nippon Steel Corp | クロムを含まない方向性電磁鋼板用表面処理剤及びそれを用いた方向性電磁鋼板の製造方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4037019A (en) * | 1975-10-24 | 1977-07-19 | Morton-Norwich Products, Inc. | Acidic hydrosols and process for coating therewith |
JPS54143737A (en) * | 1978-04-28 | 1979-11-09 | Kawasaki Steel Co | Formation of chromiummfree insulating top coating for directional silicon steel plate |
JPS5641383A (en) | 1979-09-12 | 1981-04-18 | Pentel Kk | Preparation of selective absorbing surface |
JPS5681681A (en) | 1979-12-05 | 1981-07-03 | Nippon Steel Corp | Forming method for insulating film with superior heat resistance |
JPS6141778A (ja) | 1984-08-02 | 1986-02-28 | Nippon Steel Corp | 張力付加性およびスベリ性の優れた方向性電磁鋼板の絶縁皮膜形成方法 |
JP2709515B2 (ja) | 1989-07-05 | 1998-02-04 | 新日本製鐵株式会社 | 鉄心の加工性および耐熱性の優れる方向性電磁鋼板の絶縁皮膜形成方法 |
JP2654861B2 (ja) * | 1990-10-27 | 1997-09-17 | 新日本製鐵株式会社 | 鉄心の加工性および耐熱性の優れた方向性電磁鋼板の絶縁皮膜形成方法 |
JPH05279747A (ja) * | 1992-04-02 | 1993-10-26 | Nippon Steel Corp | 方向性電磁鋼板の絶縁皮膜形成方法 |
EP0565029B1 (en) * | 1992-04-07 | 1999-10-20 | Nippon Steel Corporation | Grain oriented silicon steel sheet having low core loss and method of manufacturing same |
RU2070617C1 (ru) | 1993-03-15 | 1996-12-20 | Научно-производственное товарищество "ФК" | Способ получения фосфатного покрытия |
JP3009578B2 (ja) * | 1993-12-22 | 2000-02-14 | 新日本製鐵株式会社 | 被膜特性の優れる方向性電磁鋼板の製造方法及びその絶縁被膜処理剤 |
TWI221861B (en) * | 1998-04-22 | 2004-10-11 | Toyo Boseki | Agent for treating metallic surface, surface-treated metal material and coated metal material |
JP2000178760A (ja) | 1998-12-08 | 2000-06-27 | Nippon Steel Corp | クロムを含まない表面処理剤及びそれを用いた方向性電磁鋼板の製造方法 |
JP4474714B2 (ja) | 2000-02-04 | 2010-06-09 | Jfeスチール株式会社 | 絶縁被膜付き電磁鋼板の製造方法 |
RU2258765C2 (ru) | 2001-02-26 | 2005-08-20 | Сумитомо Метал Индастриз, Лтд. | Поверхностно-обработанный стальной материал, способ его получения и жидкость для химической конверсионной обработки |
RU2240378C2 (ru) | 2002-08-05 | 2004-11-20 | Закрытое акционерное общество "ФК" | Способ получения фосфатного покрытия |
JP4264362B2 (ja) * | 2004-01-15 | 2009-05-13 | 新日本製鐵株式会社 | クロムを含まない方向性電磁鋼板用絶縁皮膜剤及びクロムを含まない絶縁皮膜を有する方向性電磁鋼板 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04264362A (ja) * | 1991-02-19 | 1992-09-21 | Matsushita Electric Ind Co Ltd | 水素吸蔵合金電極 |
JP2000169972A (ja) * | 1998-12-04 | 2000-06-20 | Nippon Steel Corp | クロムを含まない方向性電磁鋼板用表面処理剤及びそれを用いた方向性電磁鋼板の製造方法 |
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CN101223300A (zh) | 2008-07-16 |
US20090208764A1 (en) | 2009-08-20 |
BRPI0520381B1 (pt) | 2016-03-08 |
EP1903125A4 (en) | 2013-04-10 |
JPWO2007007417A1 (ja) | 2009-01-29 |
BRPI0520381A2 (pt) | 2009-05-05 |
US7850792B2 (en) | 2010-12-14 |
KR20080025733A (ko) | 2008-03-21 |
EP1903125A1 (en) | 2008-03-26 |
KR100973071B1 (ko) | 2010-07-30 |
EP1903125B1 (en) | 2015-07-01 |
WO2007007417A1 (ja) | 2007-01-18 |
CN101223300B (zh) | 2010-12-08 |
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