WO2021125863A3 - 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법 - Google Patents

방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법 Download PDF

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WO2021125863A3
WO2021125863A3 PCT/KR2020/018617 KR2020018617W WO2021125863A3 WO 2021125863 A3 WO2021125863 A3 WO 2021125863A3 KR 2020018617 W KR2020018617 W KR 2020018617W WO 2021125863 A3 WO2021125863 A3 WO 2021125863A3
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Prior art keywords
grain
steel sheet
electrical steel
oriented electrical
manufacturing
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PCT/KR2020/018617
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English (en)
French (fr)
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WO2021125863A2 (ko
Inventor
권민석
박창수
최헌조
노태영
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주식회사 포스코
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Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to JP2022537374A priority Critical patent/JP7453379B2/ja
Priority to US17/784,514 priority patent/US20230047863A1/en
Priority to EP20901252.5A priority patent/EP4079870A4/en
Priority to CN202080095881.3A priority patent/CN115335539A/zh
Publication of WO2021125863A2 publication Critical patent/WO2021125863A2/ko
Publication of WO2021125863A3 publication Critical patent/WO2021125863A3/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
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    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/66—Nickelates containing alkaline earth metals, e.g. SrNiO3, SrNiO2
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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    • C23C24/00—Coating starting from inorganic powder
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Abstract

본 발명의 일 실시예에 의한 방향성 전기강판용 소둔 분리제 조성물은 Mg 및 금속 M을 포함하는 복합 금속 산화물을 포함하고, 금속 M은 Be, Ca, Ba, Sr, Sn, Mn, Fe, Co, Ni, Cu 및 Zn 중 1종 이상이다.
PCT/KR2020/018617 2019-12-20 2020-12-17 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법 WO2021125863A2 (ko)

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JP2022537374A JP7453379B2 (ja) 2019-12-20 2020-12-17 方向性電磁鋼板用焼鈍分離剤組成物、方向性電磁鋼板およびその製造方法
US17/784,514 US20230047863A1 (en) 2019-12-20 2020-12-17 Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and manufacturing method therefor
EP20901252.5A EP4079870A4 (en) 2019-12-20 2020-12-17 ANNEAL SEPARATOR COMPOSITION FOR CORNORATED ELECTRONIC STEEL, CORNORATED ELECTRONIC STEEL AND METHOD OF MANUFACTURE THEREOF
CN202080095881.3A CN115335539A (zh) 2019-12-20 2020-12-17 取向电工钢板用退火隔离剂组合物、取向电工钢板及其制造方法

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KR10-2019-0172474 2019-12-20
KR1020190172474A KR102390830B1 (ko) 2019-12-20 2019-12-20 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법

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