- 专利标题： ANNEALING SEPARATOR COMPOSITION FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING ORIENTED ELECTRICAL STEEL SHEET
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申请号： EP17882711.9申请日： 2017-12-20
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公开(公告)号： EP3561085A2公开(公告)日： 2019-10-30
- 发明人: HAN,Min Soo , PARK, Jong-Tae , PARK, Chang Soo , KIM, Yunsu
- 申请人： Posco
- 申请人地址： (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 KR
- 专利权人： Posco
- 当前专利权人： Posco
- 当前专利权人地址： (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 KR
- 代理机构： Zech, Stefan Markus
- 优先权： KR20160176105 20161221
- 国际公布： WO2018117637 20180628
- 主分类号： C21D8/12
- IPC分类号： C21D8/12 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/00 ; C22C38/60 ; C21D3/04 ; H01F1/147
摘要：
The present invention provides an annealing separator composition for a grain-oriented electrical steel sheet, a grain-oriented electrical steel sheet and a method for manufacturing a grain-oriented electrical steel sheet.
An annealing separator composition for a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises: 100 parts by weight of at least one of magnesium oxide and magnesium hydroxide; 5 to 200 parts by weight of aluminum hydroxide; and 0.1 to 20 parts by weight of a boron compound.
An annealing separator composition for a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises: 100 parts by weight of at least one of magnesium oxide and magnesium hydroxide; 5 to 200 parts by weight of aluminum hydroxide; and 0.1 to 20 parts by weight of a boron compound.
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