我厂从六九年开始试制球墨铸铁,在毛主席哲学思想指导下,几年来通过“实践、认识、再实践、再认识”的过程,在球墨铸铁代钢方面取得了一些成绩。在我厂主要产品X195柴油机上已有曲轴、凸轮轴等八种零件采用球墨铸铁。球墨铸铁曲轴、凸轮轴已装机×万余台,质量符合设计要求,用户一般反映良好。 Under the guidance of Chairman Mao Zedong’s philosophy, our factory has made some achievements in the field of nodular cast iron by adopting the process of “practicing, recognizing, re-practicing and re-understanding” in the past few years. In our main products X195 diesel engine has crankshaft, camshaft and other eight parts using ductile iron. Ductile iron crankshaft, camshaft has been installed × × Taiwan, the quality of the design requirements, the user generally reflects the good.