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无产阶级文化大革命以来,在毛主席的革命路线指引下,我厂广大职工高举“鞍钢宪法”光辉旗帜,破除迷信,解放思想,大胆实践,对全厂工艺流程及部分设备进行改革,不断挖掘生产潜力,自1966年起,选矿几项主要技术经济指标不断提高。1972年平均指标铜精矿品位18.642％,回收率96.41％,球磨机台效1037(吨/日·台),均已超过设计水平,达到本厂最好水平。
Since the Great Proletarian Cultural Revolution, under the guidance of Chairman Mao’s revolutionary line, the vast majority of our factory workers have held high the “Banner of Anshan Iron and Steel” magnificent banner, breaking superstition, emancipating the mind, bold practice, the entire plant process and some equipment reform, continue to tap the production Potential, since 1966, several major technical and economic indicators have been continuously raised. The average copper concentrate grade of 18.642%, the recovery rate of 96.41% and the ball mill efficiency of 1037 (tonnes / day, Taiwan) in 1972 all exceed the design level and reach the best level in our factory.