氢蚀

压力容器用钢氢蚀后组织与力学性能研究

Study of Mechanical Properties and Structures for Pressure Vessel Steels After Hydrogen Attack

并用扫描电镜分析了拉伸断口的特征.结果表明：20G钢力学性能的下降是由于氢蚀造成珠光体的减少和裂纹的出现；

The results showed that the reduction of mechanical properties for 20G steel resulted from decreasing of pearlite amount and existing of as caused by hydrogen attack .

Fe和C在γ-Fe中的快速扩散是碳钢中氢蚀裂纹愈合的必要条件。

The healing of hydrogen induced cracks was closely related to heat diffusion of Fe and C atoms .

当B含量相当时.Ti－B处理钢的抗氢蚀性能优于Al-B处理钢；

And the hydrogen attack resistance of Ti-B treated steel is better than that of Al-B treated steel where the B content is equivalent ;

氢蚀程度对钢疲劳断裂性能的影响

Effect of Hydrogen Attack on Fatigue and Fracture Behaviour of Steels

低碳钢氢蚀后拉伸过程中的声发射特征

Acoustic emission characteristics of Hydrogen Attacked low-carbon steel in tensile process

稠油热采蒸汽输送管的氢蚀爆裂及其预防

Burst of steam pipeline caused by hydrogen attack and prevention measures

铬钼钢在氢蚀下的疲劳裂纹扩展研究

Study on Fatigue Crack Propagation of Hydrogen Attacked Cr-Mo Steels

热处理愈合不锈钢氢蚀裂纹实验研究

Healing of Hydrogen Attacked crack in austenite stainless steel by heat treatment

氢蚀430不锈钢中超声表面波的传播特性抗腐蚀钢，耐蚀钢，不锈钢

Propagation Characteristics of Ultrasonic Surface Wave in Hydrogen Attacked 430 Stainless Steel

异种钢焊接中氢蚀剥离的产生机理研究

Study of hydrogen-induced disbonding mechanism in Dissimilar Steel Welds

三种压力容器用钢的抗氢蚀能力及其服役寿命估算

Hydrogen-attack Resistance of Several Steels for Pressure Vessels and Estimation of Their Service Life

氢蚀气泡内甲烷压力与逸度关系的热力学分析

Thermodynamics Analysis of the Relationship Between Pressure and Fugacity of Methane in Hydrogen Attacked Bubbles

催化重整装置工艺管线抗氢蚀钢管材料选用问题的探讨

A discussion on the selection of process piping for hydrogen service in catalytic reforming unit

合成氨气厂抗氢蚀材料的应用一种高耐磨耐腐蚀复合材料

Application of Hydrogen Corrosion Resistant Material in Ammonia Plant A HIGH WEAR - AND CORROSION - RESISTANT COMPOSITE MATERIAL

焊后淬火加回火可提高抗氢蚀能力；

Post - weld quenching and tempering can improve hydrogen corrosion resistance , while cold working will reduce the resistance .

冷加工使钢的抗氢蚀能力减弱，而应力和高压氢的共同作用不但影响钢的持久强度，而且影响其耐蚀性。

The combined action of stress and high-pressure hydrogen not only will affect the permanent strength of the steel but also will impact its corrosion resistance .

经分析氢气管线的焊接裂纹的形态、分布、形成过程确定了产生裂纹的主要原因是焊接微裂纹和氢蚀。

By the analysis of the morphology , distribution and formation of weld cracks developed on hydrogen pipes , it is found that these cracks are mainly caused by weld capillary cracks and hydrogen corrosion .

通过205B-1型加氢裂化缓蚀剂的应用，取得了良好的缓蚀效果。

Good results have been achieved after application of the 205B-1 neutralizer .

结果表明，SYDY-101加氢裂化阻垢缓蚀剂能有效地阻止和延缓空冷设备及管线因硫含量过高而引起的腐蚀。

The result showed that the said corrosion inhibitor could effectively inhibit and retard the corrosion of the air cooler and pipes which caused by the high-sulfur content of the oil .

考察了加氢裂化装置高压空冷器加工高硫原油后出现的腐蚀问题，并进行了加注SYDY-101加氢裂化阻垢缓蚀剂的工业试验。

The corrosion happened on the high-pressure air cooler of the hydrocracking unit when processing sour crude was investigated , and corrosion inhibitor SYDY-101 was added for solving the problem .