1) hydrogen evolution corrosion
析氢腐蚀
2) hydrogen-evolution self-corrosion
析氢自腐蚀
3) hydrogen corrosion
氢腐蚀
1.
After twenty two years of operation,the high temperature shift reactor has generated serious failure caused by hydrogen corrosion This paper analyses the reason of the hydrogen corrosion of the high temperature shift reactor Measures such as hydrogen diffusing and adding inner insulating layer were taken which have extended the service life of this equipment effectivel
高温变换炉在使用 2 2年后产生了很严重的氢腐蚀鼓包缺陷。
2.
The analysis of macroforms, chemical compositions, metallographic structure and mechanisms performance as well as x-ray and electronic scanner examination have found that the rupture of the steam injection pipe was caused by hydrogen corrosion.
通过宏观形貌、化学成分、金相组织、力学性能、X射线衍射、扫描电镜观察等分析手段判断出热采注汽管线的最终破裂原因是氢腐蚀造成。
3.
The associated thermal dynamics and dynamics research system were given and the development of hydrogen corrosion testing techniques and research on the hydrogen corrosion was discussed.
综述了高温高压氢腐蚀的工业背景与研究发展历史，对高温高压氢腐蚀的评定方法和实验方法进行了概括，给出了高温高压氢腐蚀的热力学和动力学研究体系，讨论了氢蚀检测技术和有关焊接部位氢蚀研究的进展。
4) hydrogen attack
氢腐蚀
1.
The experiment is aimed at obtaining the result of Crack healing of hydrogen attack (HA) in carbon steel.
对含氢腐蚀裂纹的碳钢进行再热处理后，ＳＥＭ观察表明，氢蚀裂纹发生了不同程度 的愈合。
2.
Five back - propagation artificial neural networks were constructed to recognize certain relationships in hydrogen attack to predict the time to incubate fissur-ing of 0.
利用神经网络的分析方法,对高温氢腐蚀进行分析建模,综合考虑温度、氢分压和氢腐蚀孕育期之间的关系,为准确的数学建模、预测设备的使用寿命和相应专家系统的研制开拓了新的思路。
5) corrosion analysis
腐蚀分析
1.
The paper describes the considerable factors of selecting anticorrosion coating materials for inner and outer of tank wall based on corrosion analysis.
文章通过对油罐内外壁的腐蚀分析,论述了选择油罐内外壁防腐涂料应考虑的因素,提出了油罐防腐施工中应注意的问题。
6) high temperature hydrogen attack
高温氢腐蚀
1.
The paper discusses the high temperature hydrogen attack occurred in the equipment of ammonia plant, explained some factors influencing the high temperature hydrogen attack in view of the practice, and presents some measures to prevent it.
探讨合成氨装置中的高温氢腐蚀问题,结合实际说明高温氢腐蚀的影响因素,提出预防高温氢腐蚀的措施。
补充资料：析氢腐蚀
有氢气析出的一种电化腐蚀。如在潮湿空气中，钢铁表面上会形成一层具有一定酸性的水膜。这层水膜跟钢铁中的铁和碳构成了无数微小的原电池。在这些原电池中，铁是负极，碳是正极。正、负极上的反应：负极fe－２e→fe2+(氧化)；正极２h＋+２e→h2↑(还原)。
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