1) 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。
2) 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。
3) hydrogen evolution corrosion
析氢腐蚀
4) hydrogen-evolution self-corrosion
析氢自腐蚀
5) 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。
6) H_2S Corrosion
硫化氢腐蚀
1.
The principle of H_2S corrosion is analyzed.
分析了硫化氢腐蚀钢材的原理,针对耐硫化氢腐蚀环境,就合金元素及微合金化、控制轧制对低合金高强度钢组织及性能的影响进行论述,提出了耐硫化氢腐蚀的低合金高强度钢的设计思路。
补充资料：氢腐蚀
分子式：
CAS号：
性质：高温腐蚀的一种类型。主要发生在石油加氢、裂解等钢制装置中。高温高压下，气相中氢以氢原子形式渗入钢中，与钢中的碳结合生成甲烷，造成钢表层脱碳，使强度、塑性降低，严重时导致表面鼓泡或开裂。碳钢的抗氢腐蚀性能随钢中碳含量升高而降低；含有少量钛、铌、钒、钼等与碳有较强结合能力的元素的低合金钢，有较好的抗氢腐蚀能力。
CAS号：
性质：高温腐蚀的一种类型。主要发生在石油加氢、裂解等钢制装置中。高温高压下，气相中氢以氢原子形式渗入钢中，与钢中的碳结合生成甲烷，造成钢表层脱碳，使强度、塑性降低，严重时导致表面鼓泡或开裂。碳钢的抗氢腐蚀性能随钢中碳含量升高而降低；含有少量钛、铌、钒、钼等与碳有较强结合能力的元素的低合金钢，有较好的抗氢腐蚀能力。
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参考词条