... , machinery, mould manufacturing industries and important raw materials. Silicon carbide (sic) deoxidizer is a new type of strong compound ... energy, improve efficiency, improve quality, steelmaking reduce raw material cost, reduce the pollution of the environment, improve working ... refractory bricks, in shuikou, electronic board, fire-proof material kind of wide applicationSic%C%Si+Sio%Fe2O3MgO%H2O ...