【摘要】 介绍了低硅球化剂与普通稀土镁硅铁合金球化剂复合使用，采用一般普通生铁生产厚大断面球铁件的铸造技术，并对产品质量进行了分析。更多还原

【Abstract】 This paper describs the technique for heavy section nodular iron castings produced by common pig iron and conventional spheroidizer of rare earth alloy conbined the low Si spheroidizer. The performance of the castings have also analysed and the results are given.更多还原