CN101910463B - 用于无取向电工钢板的涂布溶液、使用所述涂布溶液涂布无取向电工钢板的方法以及无取向电工钢板的涂膜 - Google Patents
用于无取向电工钢板的涂布溶液、使用所述涂布溶液涂布无取向电工钢板的方法以及无取向电工钢板的涂膜 Download PDFInfo
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- CN101910463B CN101910463B CN2008801223940A CN200880122394A CN101910463B CN 101910463 B CN101910463 B CN 101910463B CN 2008801223940 A CN2008801223940 A CN 2008801223940A CN 200880122394 A CN200880122394 A CN 200880122394A CN 101910463 B CN101910463 B CN 101910463B
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- steel sheet
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- electromagnetic steel
- coating solution
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
填充剂 | 大小 | 形状 | 密度(g/cm3) |
硫酸钡(Ba2SO4) | 1-3μm | 斜方晶形 | 4.499 |
二氧化钛(TiO2) | 50-100nm | 球形 | 3.8-4.2 |
碳酸钙(CaCO3) | 2-4μm | 无定形 | 2.93 |
二氧化硅(SiO2) | 2-3μm | 无定形 | 2.3-2.5 |
滑石(3MgO.4SiO2.H2O) | 多种 | 片状晶体,体积庞大 | 2.58-2.83 |
乳液 | 粘度(cp) | 比重 | pH | 固体含量 |
基于酯的树脂 | 40 | 1.3 | 2.5 | 30 |
基于三聚氰胺的树脂 | 25 | 1.2 | 8.5 | 40 |
基于环氧化物的树脂 | 30 | 1.18 | 5 | 30 |
基于丙烯酸的树脂 | 100 | 1.048 | 2.2 | 42 |
基于酯的树脂 | 基于三聚氰胺的树脂 | 基于环氧化物的树脂 | 基于丙烯酸的树脂 | |
硫酸钡(Ba2SO4) | △ | ⊙ | × | △ |
二氧化钛(TiO2) | ○ | ⊙ | × | ⊙ |
碳酸钙(CaCO3) | ○ | ⊙ | △ | ○ |
二氧化硅(SiO2) | × | × | × | × |
滑石(3MgO·4SiO2·H2O) | × | × | × | × |
可分散性 | 可加工性 | 表面状态 | 附着性 | 耐腐蚀性 | |
硫酸钡+三聚氰胺 | ⊙ | ⊙ | ○ | ○ | △ |
二氧化钛+三聚氰胺 | △ | △ | ○ | ○ | ○ |
二氧化钛+丙烯酸 | △ | △ | ○ | △ | ○ |
碳酸钙+三聚氰胺 | ⊙ | ⊙ | ○ | × | × |
表面状态 | 涂布厚度(μm) | 耐腐蚀性 | 耐热性 | 附着性 | 绝缘(mA) | 二次涂布 | |
Ba2SO4∶TiO2=3∶1 | ○ | 4-6 | ○ | ⊙ | ⊙ | <10 | ⊙ |
Ba2SO4∶TiO2=1∶1 | ○ | 4-6 | ○ | ⊙ | ⊙ | <10 | ⊙ |
Ba2SO4∶TiO2=1∶3 | ○ | 4-6 | ⊙ | ⊙ | ⊙ | <10 | ⊙ |
CaCO3∶TiO2=3∶1 | △ | 4-6 | ○ | ⊙ | ○ | <20 | ○ |
CaCO3∶TiO2=1∶1 | × | 4-6 | × | ⊙ | △ | <20 | ○ |
CaCO3∶TiO2=1∶3 | × | 4-6 | × | ⊙ | △ | <20 | ○ |
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070139718A KR100954799B1 (ko) | 2007-12-28 | 2007-12-28 | 무방향성 전기강판의 코팅 용액, 이를 이용한 무방향성전기강판의 코팅 방법 및 무방향성 전기강판의 코팅층 |
KR10-2007-0139718 | 2007-12-28 | ||
PCT/KR2008/002807 WO2009084777A1 (en) | 2007-12-28 | 2008-05-20 | Coating solution for non-oriented electrical steel sheet, method of coating non-oriented electrical steel sheet using the same, and coating film of non-oriented electrical steel sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101910463A CN101910463A (zh) | 2010-12-08 |
CN101910463B true CN101910463B (zh) | 2012-08-29 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN2008801223940A Active CN101910463B (zh) | 2007-12-28 | 2008-05-20 | 用于无取向电工钢板的涂布溶液、使用所述涂布溶液涂布无取向电工钢板的方法以及无取向电工钢板的涂膜 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5232246B2 (zh) |
KR (1) | KR100954799B1 (zh) |
CN (1) | CN101910463B (zh) |
WO (1) | WO2009084777A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101698320B1 (ko) * | 2014-10-17 | 2017-01-20 | 주식회사 포스코 | 무방향성 전기강판용 절연피막 조성물, 이를 적용한 무방향성 전기강판의 제조방법, 및 무방향성 전기강판 |
CN104934190B (zh) * | 2015-07-02 | 2017-07-04 | 庆邦电子元器件(泗洪)有限公司 | 一种无电镀、环保型的磁芯电感及其加工工艺 |
CN112126937A (zh) * | 2019-06-25 | 2020-12-25 | 宝山钢铁股份有限公司 | 用于特大型发电机的无取向硅钢生产方法及其绝缘涂料 |
CN114318127B (zh) * | 2020-09-30 | 2022-12-16 | 宝山钢铁股份有限公司 | 一种用于特大型发电机超低各向异性的无取向硅钢生产方法 |
US12033776B2 (en) | 2021-03-31 | 2024-07-09 | Nippon Steel Corporation | Non-oriented electrical steel sheet and method for manufacturing same |
KR20240140117A (ko) * | 2022-01-26 | 2024-09-24 | 닛폰세이테츠 가부시키가이샤 | 무방향성 전자 강판 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342554B1 (en) * | 1997-01-27 | 2002-01-29 | Sumitomo Metal Industries, Ltd. | Surface treatment agent for steel material |
JP2003096548A (ja) * | 2001-09-21 | 2003-04-03 | Sumitomo Metal Ind Ltd | 無方向性電磁鋼板とその製造方法 |
CN1970663A (zh) * | 2006-10-19 | 2007-05-30 | 上海大学 | 耐刮擦的纳米水性汽车涂料的制备方法 |
Family Cites Families (8)
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JPH0711449A (ja) * | 1993-06-24 | 1995-01-13 | Daiabondo Kogyo Kk | メッキ用接着剤組成物 |
JPH0770717A (ja) * | 1993-06-24 | 1995-03-14 | Kawasaki Steel Corp | 端面溶接性及び低磁場特性に優れる積層鉄心用電磁鋼板 |
DE19706810C1 (de) * | 1997-02-21 | 1998-04-02 | Basf Coatings Ag | Innenlack für Behälterverschlüsse, Verfahren zu dessen Herstellung sowie dessen Verwendung |
JP3606155B2 (ja) * | 2000-03-31 | 2005-01-05 | Jfeスチール株式会社 | 耐食性に優れるクロムフリー絶縁被膜を有する電磁鋼板 |
KR20020052864A (ko) * | 2000-12-26 | 2002-07-04 | 이구택 | 유기 무기 복합 코팅제가 코팅된 무방향성 전기강판 |
JP4046322B2 (ja) | 2002-07-24 | 2008-02-13 | 日新製鋼株式会社 | 意匠性に優れた耐熱クリアプレコート金属板 |
KR101119022B1 (ko) * | 2004-06-30 | 2012-03-12 | 주식회사 포스코 | 저 철손 무 방향성 전기강판 및 제조방법 |
TWI284668B (en) | 2004-07-02 | 2007-08-01 | Eternal Chemical Co Ltd | Acrylate resin compositions capable of absorbing ultraviolet light |
-
2007
- 2007-12-28 KR KR1020070139718A patent/KR100954799B1/ko active IP Right Grant
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2008
- 2008-05-20 CN CN2008801223940A patent/CN101910463B/zh active Active
- 2008-05-20 JP JP2010540543A patent/JP5232246B2/ja active Active
- 2008-05-20 WO PCT/KR2008/002807 patent/WO2009084777A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342554B1 (en) * | 1997-01-27 | 2002-01-29 | Sumitomo Metal Industries, Ltd. | Surface treatment agent for steel material |
JP2003096548A (ja) * | 2001-09-21 | 2003-04-03 | Sumitomo Metal Ind Ltd | 無方向性電磁鋼板とその製造方法 |
CN1970663A (zh) * | 2006-10-19 | 2007-05-30 | 上海大学 | 耐刮擦的纳米水性汽车涂料的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009084777A1 (en) | 2009-07-09 |
KR20090071813A (ko) | 2009-07-02 |
JP2011508084A (ja) | 2011-03-10 |
JP5232246B2 (ja) | 2013-07-10 |
CN101910463A (zh) | 2010-12-08 |
KR100954799B1 (ko) | 2010-04-28 |
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Address after: Seoul, South Kerean Patentee after: POSCO Holdings Co.,Ltd. Patentee after: Aijing special coating Co.,Ltd. Address before: Gyeongbuk Pohang City, South Korea Patentee before: POSCO Patentee before: Aijing special coating Co.,Ltd. |
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