Patent ID: 7662242

Claim:
Non-oriented electrical steel sheet superior in core loss characterized by containing, by mass %, C: 0.01% or less, Si: 0.1% to 7.0%, Al: 0.1% to 3.0%, Mn: 0.1% to 2.0%, N: 0.005% or less, Ti: 0.0016 to 0.02%, REM: 0.05% or less, S: 0.005% or less, O: 0.005% or less, and a balance of iron and unavoidable impurities and having a mass % of S shown by [S], a mass % of O shown by [O], a mass % of REM shown by [REM], a mass % of Ti shown by [Ti], and a mass % of N shown by [N] satisfying [Formula 1] and [Formula 2]: [REM] 2 ×[O] 2 ×[S]≧1×10 −15 [Formula 1] ([REM] 2 ×[O] 2 ×[S])÷([Ti]×[N])≧1×10 −10 [Formula 2].