To introduce the impact of graphitic pretreatment on production of windmill casting part,the result of a foundry experiment in China has been reported in this article.

• 介绍了使用石墨预处理方法生产风电机球墨铸铁件的生产实例,试验表明,使用预处理可以在一定程度上细化石墨,单位面积上的石墨球数量提高了2%25,较为圆整的石墨球数量提高了8%25,球化率提高了1%25。