在《鞍钢宪法》伟大红旗光辉指引下,我们“五、七”班遵循毛主席“独立自主、自力更生”“打破洋框框,走自己工业发展道路”的伟大教导,沿着毛主席指引的光辉“五、七”道路,实行知识分子与工人相结合,研究与生产相结合,在很短时间内研究成功用中锰球墨铸铁铸造煤粉机用锤头.一年来在生产使用中证明,这种锤头与高锰钢的相比,不仅成本降低了,而且使用寿命也超过了高锰钢,很 Under the glorious guidance of the Great Red Banner of the Ansteel Constitution, following the great teachings of Chairman Mao’s “independent and self-reliance”, “breaking the framework of the world and taking the road of industrial development,” we follow the brilliant “Five , Seven ”road, the implementation of intellectuals and workers combined with the combination of research and production, in a very short period of time to study the successful use of manganese nodular cast iron pulverizer hammerhead. Years of production proved that this kind of hammer Compared with the high manganese steel head, not only reduced costs, but also the service life of high manganese steel, it is