MX2020012796A - Lamina de acero electrico que tiene recubrimiento aislante, metodo para la produccion de la misma, nucleo de transformador y transformador que utilizan la lamina de acero electrico, y metodo para la reduccion de perdida dielectrica en transformador. - Google Patents

Lamina de acero electrico que tiene recubrimiento aislante, metodo para la produccion de la misma, nucleo de transformador y transformador que utilizan la lamina de acero electrico, y metodo para la reduccion de perdida dielectrica en transformador.

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Publication number
MX2020012796A
MX2020012796A MX2020012796A MX2020012796A MX2020012796A MX 2020012796 A MX2020012796 A MX 2020012796A MX 2020012796 A MX2020012796 A MX 2020012796A MX 2020012796 A MX2020012796 A MX 2020012796A MX 2020012796 A MX2020012796 A MX 2020012796A
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Mexico
Prior art keywords
transformer
steel sheet
electromagnetic steel
insulation film
dielectric loss
Prior art date
Application number
MX2020012796A
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English (en)
Inventor
Makoto Watanabe
Toshito Takamiya
Takashi Terashima
Karin KOKUFU
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Jfe Steel Corp
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Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of MX2020012796A publication Critical patent/MX2020012796A/es

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    • C23C22/00Chemical 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
    • C23C22/82After-treatment
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    • C23C22/73Chemical 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 characterised by the process
    • C23C22/74Chemical 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 characterised by the process for obtaining burned-in conversion coatings
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    • C21D6/00Heat treatment of ferrous alloys
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    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
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    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
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Abstract

Se proporciona una lámina de acero eléctrico que tiene un recubrimiento aislante. La lámina de acero eléctrico es capaz de reducir la pérdida dieléctrica en un transformador en un caso en el que la lámina de acero eléctrico se utiliza en un núcleo de transformador. Una lámina de acero eléctrico que tiene un recubrimiento aislante, el recubrimiento aislante está dispuesto sobre por lo menos una de las superficies de la lámina de acero eléctrico, el recubrimiento aislante tiene una permitividad dieléctrica relativa a 1000 Hz de menos de o igual a 15.0 y una tangente de pérdidas dieléctricas a 1000 Hz de menos de o igual a 20.0.
MX2020012796A 2018-05-30 2019-05-20 Lamina de acero electrico que tiene recubrimiento aislante, metodo para la produccion de la misma, nucleo de transformador y transformador que utilizan la lamina de acero electrico, y metodo para la reduccion de perdida dielectrica en transformador. MX2020012796A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018103046 2018-05-30
PCT/JP2019/019839 WO2019230466A1 (ja) 2018-05-30 2019-05-20 絶縁被膜付き電磁鋼板およびその製造方法、前記電磁鋼板を用いてなる変圧器の鉄心、変圧器ならびに変圧器の誘電損失の低減方法

Publications (1)

Publication Number Publication Date
MX2020012796A true MX2020012796A (es) 2021-02-15

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MX2020012796A MX2020012796A (es) 2018-05-30 2019-05-20 Lamina de acero electrico que tiene recubrimiento aislante, metodo para la produccion de la misma, nucleo de transformador y transformador que utilizan la lamina de acero electrico, y metodo para la reduccion de perdida dielectrica en transformador.

Country Status (9)

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US (1) US20210202145A1 (es)
EP (1) EP3767008A4 (es)
JP (1) JP6645632B1 (es)
KR (1) KR102542094B1 (es)
CN (1) CN112204170B (es)
CA (1) CA3097333C (es)
MX (1) MX2020012796A (es)
RU (1) RU2759366C1 (es)
WO (1) WO2019230466A1 (es)

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CN112700967B (zh) * 2020-11-30 2021-12-03 电子科技大学 一种高比容量的Cu2-xSe超级电容器负极材料

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CN112204170A (zh) 2021-01-08
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CA3097333A1 (en) 2019-12-05
KR102542094B1 (ko) 2023-06-12
US20210202145A1 (en) 2021-07-01
WO2019230466A1 (ja) 2019-12-05
RU2759366C1 (ru) 2021-11-12
KR20210002568A (ko) 2021-01-08
CA3097333C (en) 2023-08-01
JP6645632B1 (ja) 2020-02-14
EP3767008A4 (en) 2021-06-02
CN112204170B (zh) 2022-04-19

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