The study identifies that spheroidization of the cast iron will be significantly improved by means of proper addition of relevant alloy elements, inoculant and spheroidizing agent and appropriate casting process.

• 研究表明：在铁水中加入适当合金成分、孕育剂、球化剂，确定合理浇铸工艺，可以明显提高球铁的球化效果；