... , smaller than 5mm and larger than 30mm of it does not surpass 5% of the total weightAdvantage: strong nodularization, stable composition, ... added to the molten iron, it can play the role of nodularization, desulphurization, degas, etc.2. It can increase the ... can prevent the interference of nodularization damage. PlateChemical compositions (%)ReMgCaSiMnTiFe≤FeSiMg6RE10.5-2.05.0-7.01.5-3.044.01.01 ...