CN104831267B - Cold-rolled orientation silicon steel magnesium oxide coating production technology - Google Patents
Cold-rolled orientation silicon steel magnesium oxide coating production technology Download PDFInfo
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- CN104831267B CN104831267B CN201510196278.5A CN201510196278A CN104831267B CN 104831267 B CN104831267 B CN 104831267B CN 201510196278 A CN201510196278 A CN 201510196278A CN 104831267 B CN104831267 B CN 104831267B
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- degreasing
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- oxide coating
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
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CN201510196278.5A CN104831267B (en) | 2015-04-23 | 2015-04-23 | Cold-rolled orientation silicon steel magnesium oxide coating production technology |
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CN201510196278.5A CN104831267B (en) | 2015-04-23 | 2015-04-23 | Cold-rolled orientation silicon steel magnesium oxide coating production technology |
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CN104831267A CN104831267A (en) | 2015-08-12 |
CN104831267B true CN104831267B (en) | 2017-12-12 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106086865B (en) * | 2016-06-16 | 2019-08-02 | 新万鑫(福建)精密薄板有限公司 | A kind of magnesia coating processes improving orientation silicon steel bottom |
CN108193032B (en) * | 2017-12-30 | 2019-11-15 | 新万鑫(福建)精密薄板有限公司 | A kind of magnesia annealing separating agent and coating processes improving orientation silicon steel surface quality |
CN111763872B (en) * | 2020-08-13 | 2021-06-01 | 包头市威丰稀土电磁材料股份有限公司 | Production process of rare earth microalloy oriented silicon steel |
CN112657811A (en) * | 2020-12-14 | 2021-04-16 | 海安华诚新材料有限公司 | Unique magnesium oxide batching process for forming high-quality bottom layer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101603148A (en) * | 2009-07-28 | 2009-12-16 | 首钢总公司 | A kind of method of producing economic low-temperature heating oriented electrical steel |
CN103114181A (en) * | 2013-01-24 | 2013-05-22 | 广东盈泉钢制品有限公司 | Coating formula of oriented silicon steel barrier coat |
CN103128112A (en) * | 2012-08-31 | 2013-06-05 | 新万鑫(福建)精密薄板有限公司 | Acid washing-free continuously passing through stretching flattening annealed wire cold rolling oriented silicon steel production method |
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JPS531448B2 (en) * | 1972-07-18 | 1978-01-19 | ||
CA1166804A (en) * | 1982-05-06 | 1984-05-08 | Michael H. Haselkorn | Stable slurry of inactive magnesia and method therefor |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603148A (en) * | 2009-07-28 | 2009-12-16 | 首钢总公司 | A kind of method of producing economic low-temperature heating oriented electrical steel |
CN103128112A (en) * | 2012-08-31 | 2013-06-05 | 新万鑫(福建)精密薄板有限公司 | Acid washing-free continuously passing through stretching flattening annealed wire cold rolling oriented silicon steel production method |
CN103114181A (en) * | 2013-01-24 | 2013-05-22 | 广东盈泉钢制品有限公司 | Coating formula of oriented silicon steel barrier coat |
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CB02 | Change of applicant information |
Address after: 014060, the Inner Mongolia Autonomous Region, Baotou rare earth hi tech Zone Binhe New District Electrical and mechanical Park, East Hope Avenue, No. 23 Applicant after: Baotou Weifeng rare earth magnetic materials Limited by Share Ltd Address before: 014060, the Inner Mongolia Autonomous Region, Baotou rare earth hi tech Zone Binhe New District Electrical and mechanical Park, East Hope Avenue, No. 23 Applicant before: Baotou Weifeng Electromagnetic Material Co., Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cold-rolled oriented silicon steel magnesium oxide coating production technology Effective date of registration: 20190926 Granted publication date: 20171212 Pledgee: China Postal Savings Bank Limited by Share Ltd Baotou branch Pledgor: Baotou Weifeng rare earth magnetic materials Limited by Share Ltd Registration number: Y2019150000006 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201202 Granted publication date: 20171212 Pledgee: China Postal Savings Bank Limited by Share Ltd. Baotou branch Pledgor: BAOTOU WEIFENG RARE EARTH ELECTROMAGNETIC MATERIAL Co.,Ltd. Registration number: Y2019150000006 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |