Title:
無方向性電磁鋼板、及び無方向性電磁鋼板の製造方法
Document Type and Number:
Japanese Patent JP6860094
Kind Code:
B2
Abstract:
A non-oriented electrical steel sheet according to one embodiment of the invention has a chemical composition represented by C: 0.0030% or less, Si: 2.00% or less, Al: 1.00% or less, Mn: 0.10% to 2.00%, S: 0.0030% or less, one or more selected from the group consisting of Mg, Ca, Sr, Ba, Nd, Pr, La, Ce, Zn, and Cd: 0.0003% or greater and less than 0.0015% in total, a parameter Q represented by Q=[Si]+2×[Al]-[Mn]: 2.00 or less; Sn: 0.00% to 0.40%, Cu: 0.00% to 1.00%, and a remainder: Fe and impurities, and a parameter R represented by R=(I100+I310+I411+I521)/(I111+I211+I332+I221) is 0.80 or greater.
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Inventors:
Takeshi Kubota
Takeaki Wakisaka
Masafumi Miyazaki
Takashi Moroboshi
Takeaki Wakisaka
Masafumi Miyazaki
Takashi Moroboshi
Application Number:
JP2019572296A
Publication Date:
April 14, 2021
Filing Date:
February 15, 2019
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C22C38/00; B22D11/00; B22D11/06; B22D11/22; C21D8/12; C22C38/16; H01F1/147
Domestic Patent References:
| JP2005298876A | ||||
| JP10183309A |
Foreign References:
| WO2008050597A1 | ||||
| WO2018220838A1 | ||||
| WO2019160092A1 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi