1) corrosion inducement
腐蚀诱因
3) corrosion cause
腐蚀原因
1.
The investigation on the corrosion causes concluded that the corrosion mainly was local corrosion and the major corrosion culprits were H_2 S and CO_2.
因此,对张渠区块长-2层井筒的腐蚀原因进行了调研。
2.
Author has introduced the corrosion causes of various kinds of gas tank,the concrete requirements of protective materials and protective construction design,discussion was made for protection construction procedures of various kinds of gas tank,the application practive indicates that the protection structure of coal gas tank,forming surficial/middle/bottom layers is the ideal protection design.
介绍了各类气柜的腐蚀原因;提出了防护材料和防护结构设计的具体要求;论述了不同类型气柜的防护施工程序。
3.
The corrosion cause of elbows was resulted from vapor and water corrosion,oxygen corrosion,chlorine ion corrosion.
对壁厚明显减薄的湿蒸汽发生器辐射段弯头进行了现场取样及腐蚀原因分析。
5) Corrosion Factors
腐蚀因素
1.
The corrosion products taken from tubings in 5 production wells at typical reservoirs are composed of iron oxides,FeS,carbonates,and other inorganic scaled substances and it is ascertained that H2S,CO2,SRB,and uneven scale deposition appear to be the main corrosion factors.
典型区块5口采油井油管内腐蚀产物主要成分为铁氧化物、硫化物、碳酸盐及其他无机垢物,由此判定主要腐蚀因素为H2S、CO2、SRB及不均匀结垢。
6) corrosion factor
腐蚀因素
1.
Analysis on corrosion factors of mine concrete structures;
矿区混凝土构件腐蚀因素分析
2.
This paper analyzed oil-displacement mechanism of CO2, found the CO2 corrosion factors and corrosion mechanisms.
通过分析CO2的驱油机理,剖析了CO2驱油中的腐蚀因素及腐蚀机理,并提出了注CO2驱油中控制腐蚀的几种方法。
3.
To get the information of the corrosion factors to provide basis for implementing the effective corrosion protection measures, an extensive investigation and study have been carried out on the corrosion of oil and gas gathering and distribution systems.
为系统了解腐蚀因素、为防腐蚀工作的开展提供科学的决策依据,开展了油气集输系统的腐蚀调查、研究,通过现场腐蚀监测以及对输送介质、管材的剖析,结果表明地层产出水以及大量硫酸盐还原茵的存在是造成腐蚀的主要原因。
补充资料：腐蚀
分子式：
CAS号：
性质： 材料与它所处的环境发生作用而产生的损坏。不仅金属材料会因腐蚀而损坏，而且非金属材料(如塑料、混凝土及木材等)也会因发生腐蚀而损坏。但在工业上，金属及其合金至今仍然是最主要的结构材料。金属因腐蚀造成的直接损失是巨大的，估计全世界每年约有相当于年产量10％的钢铁由于腐蚀而报废。腐蚀通常是指金属的损坏。
CAS号：
性质： 材料与它所处的环境发生作用而产生的损坏。不仅金属材料会因腐蚀而损坏，而且非金属材料(如塑料、混凝土及木材等)也会因发生腐蚀而损坏。但在工业上，金属及其合金至今仍然是最主要的结构材料。金属因腐蚀造成的直接损失是巨大的，估计全世界每年约有相当于年产量10％的钢铁由于腐蚀而报废。腐蚀通常是指金属的损坏。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条