Patent ID: 9595376
Date: 2017-03-14
CPC Classifications: B22D,C22C,H01F

Claim:
1. A non-oriented electrical steel sheet, containing: Si: not less than 1.0 mass % nor more than 3.5 mass %; Al: not less than 0.1 mass % nor more than 3.0 mass %; Mn: not less than 0.1 mass % nor more than 2.0 mass %; Ti: not less than 0.001 mass % nor more than 0.01 mass %; and Bi: not less than 0.001 mass % nor more than 0.01 mass %, a C content being 0.01 mass % or less, a P content being 0.1 mass % or less, a S content being 0.005 mass % or less, a N content being 0.005 mass % or less, and a balance being composed of Fe and inevitable impurities, wherein: a Ti content (mass %) is represented as [Ti] and a Bi content (mass %) is represented as [Bi], and Expression (1) below is satisfied: wherein a number of TIN or TiS pieces having an equivalent spherical diameter of 0.01 μm to 0.05 μm is less than 1×10 8 per 1 mm 3 of the non-oriented electrical steel sheet.