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- When long-distance pipeline is located at the saliferous soil, the differential concentration of salt will speed up corrosion of pipeline. 长输管道在通过盐渍区土壤时,土壤的盐浓度差异会使处于高盐浓度土壤中的管道加速腐蚀。
- anti - corrosion of pipeline 管道防腐
- Sulfate-reducing bacteria in reinjection water of oilfields have caused the corrosion of pipelines and equipments which seriously influenced the production in oilfields. 油田回注水中硫酸盐还原菌对生产系统中的管线、设备等造成严重腐蚀,影响油田的生产。
- This process produces corrosion of metals. 这一过程造成金属的腐蚀。
- Wear and tear or corrosion of the ship. 船舶自然磨损或者锈蚀。
- In well-drilling project, corrosion of drill steel and pipeline is ubiquitous phenomena. 油田钻具和管道系统腐蚀是油田工程中普遍存在的问题。
- An illustration is given to the direct assessment on the internal corrosion of wet gas pipeline (WG-ICDA) in the paper. 应用湿气管线的湿气系统内腐蚀直接评价方法(WG-ICDA),在管道内腐蚀发生前,确定出腐蚀的具体位置和数量,并在此基础上进行挖掘检查。
- These methods can predict the corrosion variability of pipeline and provide the remaining life credibly. 研究表明,这两种方法能较好地预测集输管线腐蚀变化趋势,为管道剩余寿命预测提供可靠依据。
- The dependence of anti corrosion of sulfite on isoascorbic acid was studied through the use of oxygen removal tests, corrosion experiments and electrochemical tests. 通过除氧试验、腐蚀试验和电化学试验,研究了异抗坏血酸对亚硫酸盐防腐蚀效果的影响。
- These methods can predict the corrosion variability of pipeline and provide the remaining life predicting credibly. 研究表明,这两种方法能较好地预测集输管道腐蚀变化趋势,为管道剩余寿命预测提供可靠依据。
- ATMP can decrease scale formation and inhibit corrosion of metal equipment and pipeline. 可以起到减少金属设备或管路腐蚀和结垢的作用。
- Relationship between yield strength and near-neutral pH stress corrosion cracking resistance of pipeline steels-an effect of microstructure. 管道钢的屈服强度和抗近中性pH应力腐蚀开裂间的关系-显微结构的影响。
- Traditional coatings have many defects in the application of pipeline internal corrosion protection and the problem of inner joint wrap has not been solved till now. 传统涂料在管道内防腐的应用上存在着许多缺陷,而且内补口问题始终没得到解决。
- Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside. 氟合金泵的外壳为金属材料,有足够的强度承受管道以及外界的机械冲击。
- Flower power blocks pipe: Orchid causes re-think of pipeline route. 珍稀兰花拦道,水管铺设改线路。
- The electrochemical characteristics of pitting corrosion of X70 pipeline steel in phosphate buffer solution were studied in this paper. 研究了X70钢在磷酸盐缓冲溶液中的亚稳态与稳态孔蚀的电化学行为特征。
- From Valves and Fittings, drag valve shapes on top of pipelines. 从“阀门和管件”中,将阀门形状拖到管道之上。
- An example of pipeline monitoring via direct buried TT5000 in PVC. 这里有一个例子是关于通过直接把TT5000埋在地下的PVC管中来监控管线的。
- Corrosion inspection is an effect way of obtaining pipeline information,and it is also a base of pipeline safety assessment. 管道腐蚀检测是获取管道信息的最有效手段,也是对管道安全评价的基础。
- In the light of the serious corrosion of crude oil pipeline caused by sulfur,a sulfur solvent manufactured by dimethyl disulfide (DMDS)has been developed. 针对含硫原油输送中对管道造成的严重腐蚀,研制出了以DMDS为主剂的硫溶剂来除去原油中的硫,并对其性能和特点以及再生的方法进行了评价和研究。