浆体管道输送系统的加速流，会使管道腐蚀加剧。
The accelerating flow of slurry pipeline transportation system would have increased the corrosion of pipeline.
多通道超声自动检测是管道腐蚀内检测的关键技术。
Multi-channels ultrasonic is dealt with, which is a key technology of in-line inspection of pipeline corrosion.
分析了不同溶质水溶液对石油管道腐蚀的过程、机理。
The paper analyses the corrosion course and mechanism ofthe petroleum pipelines by the different solute solutions.
并通过水下实验证明了其完全满足管道腐蚀检测的要求。
The underwater experiment proves that it can completely satisfy the requirements of pipeline corrosion inspection.
由于管道腐蚀的复杂性，掌握腐蚀影响因素的规律很困难。
Because the complexity of pipeline corrosion, it is very difficult to gain factors that affect corrosion.
埋地钢质管道腐蚀检测及防护是相关行业工作中的重要内容。
Corrosion monitoring of buried pipelines is one of the important activities in the relevant industries.
此外，提出一种考虑腐蚀裕度的管道腐蚀剩余强度预测方法。
And finally, considering the erosion capacity of pipelines, a method with evaluating the remaining strength of pipelines is raised.
管道剩余强度评价是管道腐蚀与防护管理中的一项重要工作内容。
Pipeline surplus intension evaluation is a important work in pipeline corrosion and protection control, letterpress text gives an example for DongHuang old pipeline.
应力腐蚀开裂(SCC)是压力容器及管道腐蚀失效的主要形式之一。
SCC is one of the main forms of corrosion accidents of pressure vessels and pipes.
造成管道腐蚀的根本原因是金属管道防护层遭到损坏进入水分和空气所致。
The corrosion of pipeline was found to be result of leak-in of air and water due to the damages of steel pipelines' protection coating.
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。
Corrosion inspection is an effect way of obtaining pipeline information, and it is also a base of pipeline safety assessment.
介绍精对苯二甲酸装置中常见的管道腐蚀特点和机理，选用材料和选材实例。
Introduces piping material corrosion characteristics and mechanism of PTA plant, how to select the piping materials and gives the examples of material selection.
管道腐蚀检测系统有利于工程师监测埋地管道腐蚀情况，节省管道维护开销。
The system of pipeline corrosion detection was beneficial for engineer to monitor the corrosion status of buried pipeline and save the maintenance cost.
最新的研究显示从陡坡高速流下的污水不会增加管道腐蚀及留下固体沉积物。
Latest study has shown that high velocities of sewage flow arising from steep gradients do not cause increased erosion of pipes or deposition of solids.
针对产生腐蚀的原因，采取有效的控制手段，可大大降低输油管道腐蚀程度。
According to the various causes, effective measures should be taken to minimize the degrees of corrosion.
摘要：简述了计算机控制的超声导波检测技术在管道腐蚀缺陷检测中的重要意义。
Abstract: : Summarize the significance of computer control ultrasonic guided waves technique to the detection of oil pipeline erosion defects.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
通过对大庆油田埋地金属管道腐蚀现状进行研究，分析了埋地金属管道的腐蚀原因。
The corrosion reasons of burred metal pipelines are analyzed by studying the corrosion currently conditions of burred metal pipelines in Daqing oilfield.
通过对在役输气管道腐蚀因素的分析，总结出了长输管线腐蚀剩余寿命预测的特点。
The characteristics of corrosion residual life prediction for long-distance transport pipeline were summarized.
利用“数列灰预测”建立了管道腐蚀预测的新模型，介绍了三种常用的数据处理方式。
We used Array Grey Prediction method found a new model to predict pipeline's corrosion trend and introduce three typical data processing mode.
论述了催化裂化低温系统的设备、管道腐蚀机理，以及国内外一贯采用的防腐蚀措施。
The corrosion mechanism of the equipment and pipeline in FCC unit low temperature system is expounded together with the corrosion protection measures both at home and abroad.
迄今为止，尚未出现可以全面解决城市埋地燃气管道腐蚀检测问题的方法或者技术方案。
Up to now, not appear solve the city to burn the method or technical proposal that the question was tested in the windpipe way corruption yet completely with covering up.
在管道附近埋设检查片是研究管道腐蚀的一项重要手段，它可以定量分析管道阴极保护效果。
Burying coupons near the pipeline is an important method for studying pipeline corrosion and doing quantitative analysis about the effect on pipeline cathodic protection.
分析了海底管道腐蚀因素与腐蚀量之间的规律以及应用灰色理论进行剩余寿命预测的可行性。
The feasibility of using grey theory to forecast the remaining life of corrosive submarine pipelines was discussed.
长输管道腐蚀问题日趋严重，防护层存在的破损、剥离等缺陷对管道安全运行构成极大威胁。
The deterioration of corrosion of long-distance pipeline, the damages and spalling of protecting layer have imposed great threats to the reliable operation of pipeline.
通过对管道腐蚀机理的分析和防护方法的比较，确定了上述地区长输管道腐蚀防护设计的要点。
The critical aspects in the corrosion protection engineering were determined through the analysis of corrosion mechanisms and comparison of corrosion protection methods.
管道腐蚀主要来自管外腐蚀及管内输送的腐蚀介质，输送石油及输送污水的管道内腐蚀更严重。
Pipe corrosion come mainly from outside -pipe corrosion and corrosive medium transported inside the pipe. Serious inside -pipe corrosion exists in petroleum and sewage transportation piping.
空气会形成气膜降低传热效率，从而导致燃料耗量增加，并且这些气体也是管道腐蚀的主要原因。
Air film reduces heat transfer efficiency, resulting in increased fuel consumption, and these gases are also the main reason for the air pipe corrosion formation.
阐述了阿拉斯加管道腐蚀产生的原因，提出了为避免管道因腐蚀而穿孔，应加强管道内检测的措施；
The reason why corrosion was seen on the Alaska Pipeline; internal inspection should be strengthened to avoid corrosion pitting.
建立了管道腐蚀缺陷的多级评价体系，按照从简单到复杂，从保守到精确的顺序对缺陷进行分级评价。
The multilevel assessment system of corrosion defects is erected, which carries grade assessment according to the criterion from simpleness to complexity and from conservation to accusation.
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