腐蚀的

The characteristics of sulfuric acid dew point environment are briefly introduced, and the mechanism of effect...

介绍了硫酸露点腐蚀环境的特点并讨论了合金元素对该低合金钢耐硫酸露点腐蚀的作用机制和国内外现有主要低合金耐硫酸露点钢的化学成分、力学性能和耐蚀性能。

The results show that the stress corrosion is the main failure causing of the bellows expansion joint,while the local pit corrosion,residual stress and the working stress is the necessary condition.

结果表明，应力腐蚀是该膨胀节失效的主要原因，而局部的点蚀和残余应力、工作应力是应力腐蚀的必要条件。

The propagation of non-sensitized IGC and the relation of IGC to potential values were investigated in sulfuric acid at ambient temperature.

用恒电位浸蚀方法在高压釜中研究了供货态316 L钢在尿素介质中发生非敏化态晶间腐蚀与电位区段的关系，并在常温硫酸溶液中研究了316 L钢非敏化态晶间腐蚀的发展过程及其与电位值的关系。

Due to the complicated situation and lots of corrosion factors, various corrosions occur in the well.

井下环境非常复杂，影响管材腐蚀的因素众多，因而产生了多种多样的腐蚀现象。

The corrosions of reflux tank of pre-fractionator in an oil refinery were analyzed;proposals and measures for avoiding corrosion were suggested in this paper.

对某炼厂检修发现的预分馏塔回流罐腐蚀减薄情况进行了分析，提出了防止腐蚀的建议和措施。

The mechanism and chaiarteristics of the corrosions usually-occurred in gas field development are emphatically described, and the causes of the corrosions are analyzed, thereby corresponding precautions available at present are recommended.

气田开发中，大量钢铁设备处于容易遭受不同方面化学腐蚀的环境中，解决好预防腐蚀问题，将有利于气田开发方案的正常实施，否则会造成产量下降和采气成本提高。

An accelerated laboratory testing method is conducted to analyse the mechanical properties of plain and reinforce...

本文采用试验室加速腐蚀试验方法，分析研究了受硫酸和硫酸盐介质腐蚀的砼和钢筋砼的力学性能。

The penetration of corrosive medium would result in various corrosion of bond cement and outer surface of casing in oil well.

摘要介质渗透是固井水泥发生各种腐蚀的必要条件，也是套管外壁发生腐蚀的首要条件。

The penetration of corrosive medium would result in various corrosion of bond cement and outer surface of casing in oil well.

介质渗透是固井水泥发生各种腐蚀的必要条件，也是套管外壁发生腐蚀的首要条件。

The causes and the harmfulness of the corrosion of the stack of recovery boiler in sulfate pulp mills are analyzed.

摘 要：对硫酸盐法纸厂碱回收车间烟囱的腐蚀成因及腐蚀的危害性进行了分析。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。