This paper presents the process of getting the qualified molten iron through melting scrap,carburant and moderate cast pig iron, which offers a new way for producing ductile iron.

• 利用废钢、增碳剂并适当配入铸造生铁,通过熔炼来获得合格的原铁水,然后经球化孕育处理形成球墨铸铁,为球墨铸铁生产开辟出一条新的途径。