上海冶金铸造业的主要工作是向冶金系统炼、轧钢生产提供优质低耗的设备备件,党的十一届三中全会以来,由于各项政策的落实,工作有了较大的进展,不论工艺装备或品种材质都有所创新,生产的铸件无论从数量、质量上都基本满足和适应了钢铁厂的需求,兹将近年来生产上的主要改进分述如下: (一) 把70年代发展起来的新型材料——蠕墨铸铁,应用到钢锭模的生产上。在投 Shanghai metallurgical foundry industry’s main work is to metallurgy system refining and rolling production to provide high quality low-cost equipment spare parts, Since the Third Plenary Session of the Eleventh Central Committee of the CPC, due to the implementation of various policies, work has made great progress, regardless of technology Equipment or variety of materials are innovative, the production of castings in terms of both quantity and quality are basically meet and meet the needs of steel mills, the production in recent years will be the main improvements are described below: (A) the development of the 70’s New material - vermicular cast iron, applied to the production of ingot mold. In the vote