Non-oriented electrical steel sheet
AssigneeJfe Steel Corporation
InventorsRyuichi SUEHIRO, Tomoyuki OKUBO, Yoshiaki ZAIZEN, Hayato SAITO
Life of this patent
Estimating the term…
Loading patent…
AssigneeJfe Steel Corporation
InventorsRyuichi SUEHIRO, Tomoyuki OKUBO, Yoshiaki ZAIZEN, Hayato SAITO
Estimating the term…
A non-oriented electrical steel sheet has a chemical composition containing, in mass %, C: 0.0050% or less, Si: 2.0 to 5.0%, Mn: 2.0% or less, P: 0.20% or less, S: 0.0050% or less, Al: 2.0% or less, N: 0.0050% or less, Ti: 0.0030% or less, Nb: 0.0010% or less, V: 0.0050% or less, and O: 0.0050% or less, wherein when an alternating-current magnetic field is applied so as to achieve a frequency of 50 Hz and a maximum magnetic flux density Bm of 1.5 T in a rolling direction, a sheet width direction, and a direction forming an angle of 45° with the rolling direction, in a rolling plane of the steel sheet, and zero-peak values of resulting magnetostrictions in directions perpendicular to the respective magnetic field directions and parallel to the rolling plane, respectively, the absolute value of a magnetostriction in-plane average value λ⊥Have is 5×10−6 or smaller.
A non-oriented electrical steel sheet having a chemical composition containing C:
Dependencies are inferred from the claim text.