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机械工业部重型矿山总局于1984年11月6日～8日在哈尔滨市召开了3200升/分精密过滤机及2700升/分工艺润滑系统装置现场鉴定会。参加会议的有辽宁省机械工业厅,沈阳市机电工业局领导及冶金部、机械部所属系统的科研设计单位、工厂及大专院校等共70多个单位、110多名代表。东北轻合金加工厂由意大利引进的900毫米可逆式铝板冷轧机原工艺油供给系统中的过滤装置,于1978年投产后,发现系统过滤精度很低,达不到精滤效果,轧机始终处
Ministry of Machinery Industry Heavy Mine General Bureau held in November 6, 1984 to 8 in Harbin City, 3200 l / min precision filter and 2700 l / min process lubrication system device on-site appraisal. The conference included Liaoning Machinery Industry Office, Shenyang Electrical and Mechanical Industry Bureau leadership and the Ministry of Metallurgy, Machinery Department of the system of scientific research and design units, factories and tertiary institutions, a total of more than 70 units, more than 110 representatives. Northeast light alloy processing plant imported from Italy, 900 mm reversible aluminum cold rolling mill of the original process oil supply system filter device, put into operation in 1978, the system found that the filtration accuracy is very low, less than the fine filtration effect, mill always