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1991年大庆油田地面工程一路有57项科研成果先后通过国家、黑龙江省、石油天然气总公司和大庆石油管理局组织的技术鉴定。现将其中部分重要成果简介如下:一、油田防腐、防垢、焊接及质量检测配套技术该配套技术先后取得了“φ60mm 小口径钢管内补口喷涂合金研究”、“φ114mm 钢管内补口自动作业机研制”、“648～φ114mm 活动式管道内防腐生产线研究”、“聚合物水泥砂浆内防腐衬里技术”、“油田掺水高频防垢应用技术研究”、“大型储罐自动焊管状焊丝的研制”、“交流阻抗法评价涂层耐蚀性能”等一批科技成果。
In 1991, Daqing Oilfield ground engineering along the way 57 scientific research achievements have passed the technical appraisal organized by the state, Heilongjiang Province, China National Petroleum Corporation and Daqing Petroleum Administration. Now some of the important results are summarized as follows: First, oilfield anti-corrosion, anti-scaling, welding and quality testing supporting technology The supporting technology has made a “φ60mm small-caliber steel pipe Spray Coating Alloy Research”, “φ114mm steel pipe mouth automatic operation Machine Research and Development ”,“ 648 ~ φ114mm active pipeline anti-corrosion production line research ”,“ polymer cement mortar anti-corrosion lining technology ”,“ high frequency anti-scaling application of oil field water mixing technology ”,“ Research ”,“ AC impedance method to evaluate the corrosion resistance of coatings ”and a number of scientific and technological achievements.