WO2020111832A3 - 방향성 전기강판 및 그의 제조방법 - Google Patents

방향성 전기강판 및 그의 제조방법 Download PDF

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WO2020111832A3
WO2020111832A3 PCT/KR2019/016614 KR2019016614W WO2020111832A3 WO 2020111832 A3 WO2020111832 A3 WO 2020111832A3 KR 2019016614 W KR2019016614 W KR 2019016614W WO 2020111832 A3 WO2020111832 A3 WO 2020111832A3
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grain
steel sheet
electrical steel
oriented electrical
manufacturing
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French (fr)
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WO2020111832A2 (ko
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주형돈
고경준
박창수
김재겸
이상우
서진욱
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주식회사 포스코
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Priority to EP19889956.9A priority Critical patent/EP3889288A4/en
Priority to JP2021531299A priority patent/JP7312256B2/ja
Priority to US17/297,114 priority patent/US20220010402A1/en
Priority to CN201980078905.1A priority patent/CN113166879A/zh
Publication of WO2020111832A2 publication Critical patent/WO2020111832A2/ko
Publication of WO2020111832A3 publication Critical patent/WO2020111832A3/ko

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
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Abstract

본 발명의 일 실시예에 의한 방향성 전기강판은 중량%로, Si: 1.0 내지 7.0%, Mn: 0.5% 이하(0%를 제외함), Al: 0.005 중량% 이하(0%를 제외함), S:0.0055% 이하(0%를 제외함) 및 Ba 및 Y 중 1종 이상: 0.005 내지 0.5% 포함하고, Sn: 0.02 내지 0.15%, Sb: 0.01 내지 0.08% 및 Ni: 0.02 내지 0.5% 중 1종 이상을 포함하고, 잔부 Fe 및 불가피한 불순물을 포함한다.
PCT/KR2019/016614 2018-11-30 2019-11-28 방향성 전기강판 및 그의 제조방법 WO2020111832A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP19889956.9A EP3889288A4 (en) 2018-11-30 2019-11-28 CORNORATED ELECTRICAL STEEL AND METHOD OF PRODUCTION THEREOF
JP2021531299A JP7312256B2 (ja) 2018-11-30 2019-11-28 方向性電磁鋼板およびその製造方法
US17/297,114 US20220010402A1 (en) 2018-11-30 2019-11-28 Grain-oriented electrical steel sheet and manufacturing method therefor
CN201980078905.1A CN113166879A (zh) 2018-11-30 2019-11-28 取向电工钢板及其制造方法

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KR1020180153085A KR102176348B1 (ko) 2018-11-30 2018-11-30 방향성 전기강판 및 그의 제조방법
KR10-2018-0153085 2018-11-30

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WO2020111832A2 WO2020111832A2 (ko) 2020-06-04
WO2020111832A3 true WO2020111832A3 (ko) 2020-08-06

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US (1) US20220010402A1 (ko)
EP (1) EP3889288A4 (ko)
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WO (1) WO2020111832A2 (ko)

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JP2013087305A (ja) * 2011-10-14 2013-05-13 Jfe Steel Corp 方向性電磁鋼板とその製造方法および変圧器
KR20160072704A (ko) * 2014-12-15 2016-06-23 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR20170074478A (ko) * 2015-12-22 2017-06-30 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR20180072107A (ko) * 2016-12-21 2018-06-29 주식회사 포스코 방향성 전기강판의 제조방법
KR20180073339A (ko) * 2016-12-22 2018-07-02 주식회사 포스코 방향성 전기강판 및 이의 제조방법

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JP2022509867A (ja) 2022-01-24
KR20200066043A (ko) 2020-06-09
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