氢损伤

Fe3wt%Si合金氢损伤的X射线形貌照相法研究

X-ray topographic study of hydrogen damage in Fe-3 wt - % si alloy

压力容器氢损伤的监测与检测方法

Monitoring and Inspection Methods for Hydrogen Damage of Pressure Vessels

计算机辅助氢损伤监测技术的研究

Development of computer-aided technology for monitoring and measuring hydrogen damage

炼油厂湿硫化氢环境下材料的氢损伤

Hydrogen Damage of Materials in Refinery Wet Hydrogen Sulfide Environment

该方法能够有效发现管道中的氢损伤。

This method can effectively discover the hydrogen pipeline damage .

外应力显著促进氢损伤。

An external tensile stress could promote obviously the formation of hydrogen damage .

油气管道氢损伤失效行为研究进展

Research and Development on the Hydrogen-damaged Problem of Oil and Gas Transmission Pipeline

Incoloy800H合金钢抗氢损伤性能研究

Study on Anti-hydrogen-attack Performance of Incoloy 800H Alloy

化学清洗中氢损伤的研究

Development of Hydrogen Damage in Chemical Purgation

渗铝钢的抗氢损伤性能

Hydrogen damage resistance of aluminized steel

氢损伤缺陷分析

Analysis of Hydrogen Loss Defect

该方法能够发现早期氢损伤，能够反映氢损伤严重程度。

This method can detect early hydrogen damage , and can also reflect the hydrogen damage severity .

通过对氢损伤机理及损伤形式的研究，对现有氢损伤进行了重新划分。

Through analysis the mechanism and damage forms of hydrogen damage , the existing hydrogen damage are re-classified .

随电流密度增加，氢损伤尺寸增大，但当电流密度较大时，这种增大不明显。

The damage size increases with increase of charging current density , but not so apparent at higher current density .

氢损伤在金属压力容器中是非常普遍的，是石油炼化企业常见的设备破坏形式。

Hydrogen damage is pervasive in pressure vessels and a common degradation mechanism active in the oil and refining industries .

火力发电厂锅炉水冷壁管氢损伤超声检测工艺的研究及应用

Study on and application of the ultrasonic detecting technology for hydrogen damage on water-wall tubes in boilers of thermal power plants

数据采集分析软件与数据采集卡组成了一套完整的在线、实时、无损氢损伤监测系统。

The data collection and analysis software and the data collection card constitute a perfect in-situ , instantaneous and non-destructive hydrogen damage inspection system .

氢气可以使金属材料产生氢损伤，二氧化碳水溶液可引起设备产生全面腐蚀和点蚀。

Hydrogen can cause hydrogen attack to the steel material while CO2 can lead to the corrosion and spitting corrosion of the process equipment .

并在此基础上，结合渗透法、磁粉法对一般缺陷进行等级划分的方法对氢损伤进行损伤程度的等级划分，初步得出氢损伤的评定法。

And at last , combinate the penetration and magnetic methods for grading the general flaw , get the hydrogen damage grading , and initially get the assessment method of hydrogen damage .

通过对加热器材料化学成分、力学性能、爆裂处的材料硬度及其金相组织和断口等分析，表明原料电加热器是由于材料氢损伤产生的应力导向型氢致开裂导致的破裂。

The chemical composition , mechanical properties , hardness and metallographic microstructure of the busted electric heater 's shell have been analyzed , the result shows that bursting caused by stress oriented hydrogen induced cracking .

在此基础上引进磁记忆检测法对氢损伤进行检测，通过分析具体检测结果，发现金属磁记忆检测法是对氢损伤进行检测的有效方法。

Based on the results above , introduction of magnetic memory testing method for hydrogen damage detection . And through specific test results found that metal magnetic memory testing method is an effective detection of hydrogen damage detection .

加氢反应器损伤及检验技术探讨

Inquisition on damage and inspection technique for hydrogenation reactor

高温高压临氢管道的损伤及对策

Damage and protection countermeasures of piping with hydrogen gas at high temperature and pressure

加氢反应器损伤机理及安全评定

Damage mechanism and safety evaluation of hydrogenated reactor

弹性模量的降低不是氢化物的形成或充氢造成的损伤所致，且其降低与恢复完全是可逆的。

It seems to be not the result of hydride formation and damage caused by hydrogen charging , and the decrease of modulus induced by hydrogen and its recovery are reversible entirely .

高温临氢管道材料的损伤和安全评估

Damage and Safety Evaluation of Pipeline under Elevated Temperature Hydrogen Environment

在役加氢反应器材料损伤的应力腐蚀试验与分析

Test and Analysis on Stress Corrosion Cracking Damage of Hydrogenation Reactor Material

加氢反应器材料损伤机理试验研究

A test study on damage mechanism to materials used in hydrogenation reactors

加氢裂化反应器损伤分析及对策

The Loss Analysis and Countermeasure to Hydrocracking Reactor

短时超温对加氢反应器材料损伤的试验研究

Research on the Material Damage to Hydrogenation Reactor Caused by Over-high Temperature for a Short Time