Since the successful production of the first coil of qualified GO silicon steel on May 15, 2008, the varieties of Baosteel GO silicon steel rapidly expand to 3 categories, namely common type, high induction type and domain refned high induction type.This manual generally introduces the grades, varieties, specifcations, applications, electromagnetic property, mechanical property, dimensional and shape tolerances as well as relevant application technologies of Baosteel GO silicon steel, so that the users can further their knowledge and understanding about Baosteel GO silicon steel and produce better downstream products by fully making use of the features of Baos