NON-TEXTURED PLATE FROM ELECTRICAL STEEL, AND METHOD FOR ITS MANUFACTURE Russian patent published in 2013 - IPC C22C38/14 C22C38/60 B22D11/08 H01F1/16 

FIELD: metallurgy.

SUBSTANCE: non-textured plate from electrical steel contains the following, wt %: Si not less than 1.0 and not more than 3.5, Al not less than 0.1 and not more than 3.0, Ti not less than 0.001 and not more than 0.01, Bi not less than 0.001 and not more than 0.01, C 0.01 or less, P 0.1 or less, S 0.005 or less, N 0.005 or less, Fe and impurities are the rest. With that, the following ratio is executed: [Ti]≤0.8×[Bi]+0.002.

EFFECT: magnetic properties are improved.

22 cl, 4 dwg, 5 tbl, 36 ex