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KR101538778B1 - 방향성 전기강판 및 그 제조방법 - Google Patents

방향성 전기강판 및 그 제조방법 Download PDF

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Publication number
KR101538778B1
KR101538778B1 KR1020130163186A KR20130163186A KR101538778B1 KR 101538778 B1 KR101538778 B1 KR 101538778B1 KR 1020130163186 A KR1020130163186 A KR 1020130163186A KR 20130163186 A KR20130163186 A KR 20130163186A KR 101538778 B1 KR101538778 B1 KR 101538778B1
Authority
KR
South Korea
Prior art keywords
steel sheet
groove
layer
electrical steel
forming
Prior art date
Application number
KR1020130163186A
Other languages
English (en)
Korean (ko)
Other versions
KR20150074932A (ko
Inventor
권오열
이원걸
Original Assignee
주식회사 포스코
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020130163186A priority Critical patent/KR101538778B1/ko
Priority to CN201410810541.0A priority patent/CN104726672B/zh
Publication of KR20150074932A publication Critical patent/KR20150074932A/ko
Application granted granted Critical
Publication of KR101538778B1 publication Critical patent/KR101538778B1/ko

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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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
KR1020130163186A 2013-12-24 2013-12-24 방향성 전기강판 및 그 제조방법 KR101538778B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020130163186A KR101538778B1 (ko) 2013-12-24 2013-12-24 방향성 전기강판 및 그 제조방법
CN201410810541.0A CN104726672B (zh) 2013-12-24 2014-12-23 取向电工钢板及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130163186A KR101538778B1 (ko) 2013-12-24 2013-12-24 방향성 전기강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR20150074932A KR20150074932A (ko) 2015-07-02
KR101538778B1 true KR101538778B1 (ko) 2015-07-22

Family

ID=53451082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130163186A KR101538778B1 (ko) 2013-12-24 2013-12-24 방향성 전기강판 및 그 제조방법

Country Status (2)

Country Link
KR (1) KR101538778B1 (zh)
CN (1) CN104726672B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101710984B1 (ko) * 2015-08-28 2017-03-02 주식회사 비에스피 자기장 차폐시트의 제조방법
KR101892226B1 (ko) * 2016-12-23 2018-08-27 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102133910B1 (ko) * 2018-12-19 2020-07-14 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
KR102133909B1 (ko) 2018-12-19 2020-07-14 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
JP6977814B2 (ja) * 2020-05-15 2021-12-08 Ｊｆｅスチール株式会社 線状溝形成方法および方向性電磁鋼板の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013510239A (ja) * 2009-12-04 2013-03-21 ポスコ 低鉄損高磁束密度の方向性電気鋼板
WO2013160955A1 (ja) * 2012-04-26 2013-10-31 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4319715B2 (ja) * 1998-10-06 2009-08-26 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板とその製造方法
JP2002220642A (ja) * 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
JP2002356751A (ja) * 2001-05-29 2002-12-13 Kawasaki Steel Corp 超低鉄損一方向性珪素鋼板およびその製造方法
JP5234222B2 (ja) * 2010-04-01 2013-07-10 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013510239A (ja) * 2009-12-04 2013-03-21 ポスコ 低鉄損高磁束密度の方向性電気鋼板
WO2013160955A1 (ja) * 2012-04-26 2013-10-31 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法

Also Published As

Publication number Publication date
KR20150074932A (ko) 2015-07-02
CN104726672A (zh) 2015-06-24
CN104726672B (zh) 2017-04-12

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