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冶金部黑色金属矿山科技情报网于1979年10月末在山东省烟台小钢联召开了中小型矿山双革情报交流会。会议收到了57篇双革技术资料,其中采矿方面8篇,选矿方面11篇,机电方面32篇,其他方面6篇。会议总结交流了1979年全国中小型黑色金属矿山科研双革成果和开展科技情报工作的经验。在采矿方面交流的双革成果中,突出的有:①烟台地区祥山铁矿,改制成功金-80型潜孔
Metallurgical Department of ferrous metal mining science and technology intelligence network in late October 1979 held in Yantai, Shandong Province Iron and Steel small mine two leather information exchange. The conference received 57 pieces of double leather technical information, including 8 in mining, 11 in mineral processing, 32 in electromechanical and 6 in other aspects. The meeting summed up the exchange of 1979 national small and medium-sized ferrous metal mining scientific research achievements and carry out scientific and technological intelligence work experience. Among the achievements of the double leather exchange in mining, the prominent ones are: (1) Xiangshan Iron Ore in Yantai area, successfully transforming Golden-80 DTH