NON-ORIENTED MAGNETIC STEEL SHEET WITH EXCELLENT HIGH FREQUENCY IRON LOSS CHARACTERISTICS Russian patent published in 2018 - IPC C22C38/06 C22C38/04 H01F1/16 

Abstract RU 2650469 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to the field of metallurgy, specifically to a non-oriented electrical steel sheet used for making cores of high-frequency motors. Sheet is made of steel of the following chemical composition, wt%: C: not more than 0.005, Si: 1.5–4, Mn: from more than 3.0 to not more than 5.0, P: not more than 0.1, S: not more than 0.005, Al: no more than 3, N: not more than 0.005, Bi: 0.0002–0.003, Ti: not more than 0,002, the balance is Fe and inevitable impurities.

EFFECT: stable high frequency iron loss characteristics.

5 cl, 2 dwg, 1 tbl

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RU 2 650 469 C2

Authors

Koseki, Sindzi

Oda, Esikhiko

Toda, Khiroaki

Khiratani, Tatsukhiko

Nakanisi, Tadasi

Dates

2018-04-13Published

2014-03-12Filed