Rare earth magnesium ferrosilicon alloy is widely used as a spheroidizing agent in various grades of ductile iron. It can replace some tasks that cannot be accomplished by steel castings or steel castings. It is used in various fields such as military industr
Spheroidizing agent: GB/T28702-2012 (GB/T4138-2004) Rare earth magnesium barium calcium silicon iron alloy: QB/T001-2004 Spheroidizing agent for as-cast ductile iron: QB/T002-2004 Rare earth manganese magnesium silic
Rare earth copper magnesium ferrosilicon alloy QB/BG214-96 Grade chemical composition% RE Cu Mg Si Mn Ca Ti Fe