作者: Schepers Carsten , Hecht Christian , Schrapers Heiner , Allwardt Andreas , Lahn Ludger
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摘要: The present invention relates to a grain-oriented electrical steel strip having magnesium silicate layer on at least one surface, wherein peak in the range of 960 975 cm-1 (A) and 976 990 are DRIFT spectrum layer, height being higher than (B), method for production thereof under particular atmospheric conditions annealing step use such an strip.