CN108364776B - 一种电流互感器用超微晶磁芯的固化生产工艺 - Google Patents
一种电流互感器用超微晶磁芯的固化生产工艺 Download PDFInfo
- Publication number
- CN108364776B CN108364776B CN201810212151.1A CN201810212151A CN108364776B CN 108364776 B CN108364776 B CN 108364776B CN 201810212151 A CN201810212151 A CN 201810212151A CN 108364776 B CN108364776 B CN 108364776B
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- Prior art keywords
- magnetic core
- ultracrystalline
- heat
- heat treatment
- current transformer
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2508/00—Polyesters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810212151.1A CN108364776B (zh) | 2018-03-15 | 2018-03-15 | 一种电流互感器用超微晶磁芯的固化生产工艺 |
Applications Claiming Priority (1)
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CN201810212151.1A CN108364776B (zh) | 2018-03-15 | 2018-03-15 | 一种电流互感器用超微晶磁芯的固化生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN108364776A CN108364776A (zh) | 2018-08-03 |
CN108364776B true CN108364776B (zh) | 2020-09-08 |
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CN201810212151.1A Active CN108364776B (zh) | 2018-03-15 | 2018-03-15 | 一种电流互感器用超微晶磁芯的固化生产工艺 |
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CN (1) | CN108364776B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113035546B (zh) * | 2021-03-01 | 2022-07-26 | 合肥合美电子技术有限公司 | 一种用于ct取电的坡莫合金铁芯浸渍固化工艺 |
CN113990597A (zh) * | 2021-10-19 | 2022-01-28 | 河北申科磁性材料有限公司 | 带材、高初始磁导率非晶纳米晶合金及磁芯及开口互感器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2058648A1 (de) * | 1970-06-29 | 1972-01-05 | Transform Roentgen Matern Veb | Verfahren zum Impraegnieren und Vergiessen einer Hochspannungswicklung aus Feindraht mit Giessharz |
CN102746630A (zh) * | 2012-07-25 | 2012-10-24 | 苏州巨峰电气绝缘***股份有限公司 | 一种资源节约型低温快速固化绝缘浸渍树脂及其制备方法 |
CN103390492A (zh) * | 2013-07-31 | 2013-11-13 | 河北申科电子股份有限公司 | 一种开合式互感器用的超微晶切割铁芯的生产工艺 |
CN107256792A (zh) * | 2017-06-08 | 2017-10-17 | 安泰科技股份有限公司 | 铁基纳米晶电感磁芯的制造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101302392B (zh) * | 2008-06-05 | 2010-04-14 | 吴江市太湖绝缘材料厂 | 一种高温电机用绝缘漆 |
JP5734110B2 (ja) * | 2011-06-22 | 2015-06-10 | 三菱電機株式会社 | 回転電機用巻線体のワニス含浸処理方法およびその方法によって製作された回転電機用巻線体 |
CN105440887A (zh) * | 2015-12-11 | 2016-03-30 | 河南华晶新材料有限公司 | 纳米晶铁芯专用固化剂及纳米晶铁芯固化方法 |
-
2018
- 2018-03-15 CN CN201810212151.1A patent/CN108364776B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2058648A1 (de) * | 1970-06-29 | 1972-01-05 | Transform Roentgen Matern Veb | Verfahren zum Impraegnieren und Vergiessen einer Hochspannungswicklung aus Feindraht mit Giessharz |
CN102746630A (zh) * | 2012-07-25 | 2012-10-24 | 苏州巨峰电气绝缘***股份有限公司 | 一种资源节约型低温快速固化绝缘浸渍树脂及其制备方法 |
CN103390492A (zh) * | 2013-07-31 | 2013-11-13 | 河北申科电子股份有限公司 | 一种开合式互感器用的超微晶切割铁芯的生产工艺 |
CN107256792A (zh) * | 2017-06-08 | 2017-10-17 | 安泰科技股份有限公司 | 铁基纳米晶电感磁芯的制造方法 |
Non-Patent Citations (1)
Title |
---|
非包封干式变压器(OVDT)真空压力浸渍(VPI);卢之达;《科技与创新》;20171231(第23期);第36-37页 * |
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CN108364776A (zh) | 2018-08-03 |
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Effective date of registration: 20220130 Address after: 052300 No. 9, Fudong Industrial Zone, Shifu street, Xinji City, Shijiazhuang City, Hebei Province Patentee after: HEBEI SHENKE ELECTRONICS Co.,Ltd. Patentee after: HEBEI SHENKE ELECTRIC POWER CO.,LTD. Patentee after: Hebei Shenke magnetic materials Co.,Ltd. Patentee after: Hebei Shenke Intelligent Manufacturing Co.,Ltd. Patentee after: Hebei Shenke mould Co.,Ltd. Patentee after: Shenke Technology Group Co.,Ltd. Address before: 052360 Fujiefu East Industrial Zone, Xinji City, Shijiazhuang City, Hebei Province, No. 9 Patentee before: HEBEI SHENKE ELECTRONICS Co.,Ltd. |
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Denomination of invention: Solidification production process of ultramicrocrystalline magnetic core for current transformer Effective date of registration: 20220505 Granted publication date: 20200908 Pledgee: China Construction Bank Corporation Xinji sub branch Pledgor: HEBEI SHENKE ELECTRONICS Co.,Ltd.|Hebei Shenke magnetic materials Co.,Ltd.|Hebei Shenke Intelligent Manufacturing Co.,Ltd.|Hebei Shenke mould Co.,Ltd.|Shenke Technology Group Co.,Ltd.|HEBEI SHENKE ELECTRIC POWER CO.,LTD. Registration number: Y2022130000029 |
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Date of cancellation: 20230822 Granted publication date: 20200908 Pledgee: China Construction Bank Corporation Xinji sub branch Pledgor: HEBEI SHENKE ELECTRONICS Co.,Ltd.|HEBEI SHENKE ELECTRIC POWER CO.,LTD.|Hebei Shenke magnetic materials Co.,Ltd.|Hebei Shenke Intelligent Manufacturing Co.,Ltd.|Hebei Shenke mould Co.,Ltd.|Shenke Technology Group Co.,Ltd. Registration number: Y2022130000029 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |