Non-oriented electrical steel sheet
View Patent ↗A non-oriented electrical steel sheet, containing: C: 0.01 mass % or less; Si: 1.0 mass % or more and 3.5 mass % or less; Al: 0.1 mass % or more and 3.0 mass % or less; Mn: 0.1 mass % or more and 2.0 mass % or less; P: 0.1 mass % or less; S: 0.005 mass % or less; Ti: 0.001 mass % or more and 0.01 mass % or less; N: 0.005 mass % or less; and Y: more than 0.05 mass % and 0.2 mass % or less, with the balance being iron and inevitable impurities.
1. A non-oriented electrical steel sheet, containing:
C: 0.01 mass % or less;
Si: 1.0 mass % or more and 3.5 mass % or less;
Al: 0.1 mass % or more and 3.0 mass % or less;
Mn: 0.1 mass % or more and 2.0 mass % or less;
P: 0.1 mass % or less;
S: 0.005 mass % or less;
Ti: 0.001 mass % or more and 0.01 mass % or less;
N: 0.005 mass % or less; and
Y: more than 0.05 mass % and 0.2 mass % or less,
with a balance being iron and inevitable impurities.
2. The non-oriented electrical steel sheet according to claim 1 , further comprising:
elements of group(s) of one type or two types or more selected from:
a first group of one type or two types selected from a group consisting of Cu: 0.5 mass % or less, and Cr: 20 mass % or less;
a second group of one type or two types selected from a group consisting of Sn and Sb for a total of 0.3 mass % or less;
a third group of Ni: 1.0 mass % or less, and
a fourth group of Ca: 0.01 mass % or less.