冷挤压工艺的发展,已经有几十年的历史了,尤其在最近十多年来取得了比较成熟的经验。我国的情况也不例外,由解放初期冷挤压有色金属零件,逐步发展到冷挤压钢零件。无产阶级文化大革命以来,我国广大工人、干部和技术人员,遵循毛主席关于“中国人民有志气,有能力,一定要在不远的将来,赶上和超过世界先进水平”的教导,狠批刘少奇及林彪 The development of cold extrusion process has several decades of history, especially in the last ten years has made more mature experience. The situation in our country is no exception, cold extrusion of non-ferrous metal parts from the early liberation, and gradually developed into cold extrusion of steel parts. Since the Great Proletarian Cultural Revolution, the vast majority of workers, cadres and technical personnel in our country have followed the teachings of Chairman Mao on “the Chinese people have ambition and ability and must catch up with and surpass advanced world standards in the near future.” And Lin Biao