Oriented Silicon Steel Grade Magnesium Oxide Market

Not only have special requirements for the physical parameters, silicon steel grade magnesium oxide but also have special requirements for chemical purity. CaO, B2O3 can reduce refractoriness, so the content is lower, the performance is better. SO4, CL and impurities lower the better. When high pure magnesium oxide is used on silicon steel sheet surface, form a good glass film on its surface, which is called insulation coating. It enhanced silicon insulation, reducing the core loss of silicon steel, while enhancing the magnetic characteristics of oriented silicon steel sheet. So only high grade, high quality magnesium oxide can satisfy the production of oriented silicon steel sheet.

Silicon steel grade magnesium oxide is used as high-temperature annealing separator in the production of oriented silicon steel sheet, which can be used in aviation manufacturing aircraft turbines and mobile phone chips and other high-tech industries. At present, Wuhan Iron & Steel Group used silicon steel grade magnesium oxide 98% of Meishen, solved the raw materials problems of China can’t supply for a long time. In 2001, our magnesium oxide were sent to South Korea’s posco firm international laboratory, analysis and detection, finally got recognized. From then on, our products out of the doors.