查询词典 corrosion

The article contains information on the main corrosion phenomena in the sulphur recovery unit such as high- temperature sulphuration corrosion, electrochemical corrosion etc.

本文分析了硫磺回收装置存在的高温硫化腐蚀、电化学腐蚀等主要腐蚀现象及腐蚀机理。

The results show that the corrosion rate of the aged alloy increases with aging time until1 193 h and thenceforwards decreases again. The T4 alloy shows the lowest corrosion rate, and the F alloy exhibits the highest corrosion rate.

结果表明，时效时间为193小时之前，合金的腐蚀速率随时效时间增加而增加，之后有所降低；T4态合金的耐蚀性最好，F态最差。

It disperses equably and never delaminates and deposites within the time of acid pickling. The static corrosion rate tor carbon steel is 0.6g-m-2-h-1 and the efficiency of corrosion inhibition is 99.02%;the dynamic corrosion rate is below 4g-m-2-h-1 and corresponding efficiency is 95.61%.

在酸洗时间内溶液分散均匀，不发生分层、沉淀现象：标准酸洗条件下，对A3钢的静态腐蚀速率为0.6g·m~(-2)·h~(-1)以下，缓蚀率为99.02％：流速为0.4m／s的动态腐蚀速率控制在4g·m~(-2)·h~(-1)以下，缓蚀效率达95.61％。

Bonded darkest part order continuation corrosion, and then a second level of corrosion, gloomy and dark hiberarchy, do more corrosion, and the second time after the conclusion of the second Tati, bonded dusking hiberarchy dusking hiberarchy and time.

涂盖最阴暗部层次不让继续腐蚀，接着进行第二次腐蚀，使阴暗层次与次阴暗层次拉开，腐蚀时间不要多，第二次腐蚀完毕后，进行第二次修涂，涂盖阴暗层次及次阴暗层次。

A Ni-ZrO_2 nano-composite were prepared by electrodeposition.The corrosion resistance of the Ni-ZrO_2 nano-composite electrodeposits in 10%HCl and 10%H_2SO_4 solutions respectively was studied by massloss measurement.SEM was used to observe the morphology of various electrodeposits after corrosion test,and the relevant corrosion mechanism was discussed.

采用电镀工艺制备了纯镍电镀层和Ni-ZrO2纳米复合电镀层，对纯镍电镀层和Ni-ZrO2纳米复合电镀层分别在10%HCl和10%H2SO4溶液中的耐蚀性进行了对比研究，用SEM对各种电镀层腐蚀后的表面形貌进行了观察。

The corrosion of concentrated sulfuric acid is related to the temperature and the impurity content. The corrosion rate is raised up when the temperature is higher. If the sulfuric acid has some ion nitrated , the pipe corrosion will raise up, too. The product's color is unusual.

浓硫酸管线的腐蚀还与温度及其杂质含量有关，温度的升高，腐蚀速率明显上升；而产品硫酸中含有的硝酸根离子则加剧了硫酸管线的腐蚀，且导致产品硫酸颜色异常。

During SCC of type 310 austenitic stainless steel in MgCl〓 solution at 115℃, corrosion process can enhance dislocation emission, multiplication and motion. Stress corrosion microcrack nucleates in the dislocation free zone or at the tip of the crack when the corrosion-enhanced dislocation emission and motion develop to the critical condition.

本文所得主要结论如下： 1.310不锈钢在沸腾MgCl〓溶液中SCC时，腐蚀过程能促进位错的发射、增殖和运动，当其达到临界条件时，SCC微裂纹就会在无位错区中不连续形核或从原裂纹顶端连续形核；由于介质的作用，纳米级微裂纹并不钝化成空洞和缺口，而是解理扩展。

Model occulted corrosion cell and other electrochemical methods were employed to study the characteristic ofbronze pit corrosion, the effects of dissolved oxygen、 pH and richened migrating of 〓 ion on the developmentof cavity in the simulated electrolyte solution. Corrosion inhibition for chloride ion by1-phenyl-5-mercapto-tetrazole pre-film on bronze has been evaluated. The mechanism of interactionbetween PMTA and the bronze surface has been studied by means of AES and XPS techniques.

采用&模拟闭塞腐蚀电池&等电化学的方法，研究了青铜器粉状锈的孔蚀特征，以及模拟电解质溶液中溶解氧、pH值、氯离子的迁移富集对孔穴生长的影响，评价了1-苯基-5-巯基-四氮唑缓蚀膜抗氯离子腐蚀的性能，利用AES、XPS方法研究了PMTA青铜表面成膜作用的机理。

The corrosion preventions of urea prilling towers have inner corrosion and outer corrosion.

尿素造粒塔的腐蚀有内部腐蚀和外部腐蚀。

In allusion to the corrosion of different injected water sources to the steel part of line and pump and so on in the processof oilfield waterflood development, the corrosion of dissolved oxygen, pH value, sulfureted hydrogen and salinity in the injected waterto steel was experimented and researched by the test of measuring average corrosion percentage in the laboratory.

针对油田注水开发中不同注水水源对管线、泵等钢材质部位的腐蚀，在实验室通过平均腐蚀率测定试验，对不同水源中的溶解氧浓度、pH值、硫化氢含量和盐的矿化度等因素对钢材的腐蚀进行试验研究。

Next time I see you,I shall give you a black eye.

下次我看见你，我会打你一顿。

In this paper,design scheme of classification system of wood surface color is established.

提出了木质板材颜色分类的系统设计方案。