1) wet hydrogen sulfide
湿硫化氢
1.
The corrosion cracking mechanisms of carbon steels and low-alloy steels in wet hydrogen sulfide environment, the relative factors and the basic principles for controlling the corrosion cracking were described.
阐述了湿硫化氢环境中碳钢和低合金钢腐蚀开裂的机理、相关因素和抑制腐蚀开裂的基本原则。
2.
The corrosion behavior of refinery equipment in the wet hydrogen sulfide environment and influential factors of the corrosion were described and the protection measures were suggested.
论述了炼油设备在湿硫化氢环境下的腐蚀表现以及影响腐蚀程度的因素 ,同时提出了防护方法的建
3.
The chemical, metallographic and SEM testings confirmed that the rupture was the result of stress corrosion cracking in the wet hydrogen sulfide environment because of inappropriate material selection.
天津石化公司炼油厂加氢装置的冷氢管线压力表管嘴于 2 0 0 1年 6月 2 0日发生爆裂 ,经化学、金相及扫描电镜等方法检测 ,确认为材质不符合要求 ,在湿硫化氢环境中造成应力腐蚀开裂。
2) wet H_2S
湿硫化氢
1.
The formation of wet H_2S corrosion systems of HCl-H_2S-H_2O,HCN-H_2S-H_2O H_2S-H_2O and CO_2-H_2S-H_2O, corrosion locations and corrosion mechanisms are described in detail in respect of effective process corrosion prevention measures to be taken,corrosion impact factors and corrosion control techniques,etc.
文章主要就HCl-H_2S-H_2O,HCN-H_2S-H_2O,H_2S-H_2O和CO_2-H_2S-H_2O等湿硫化氢腐蚀体系的形成、腐蚀发生的部位、腐蚀机理从工艺角度应该采取的防腐蚀措施以及腐蚀的影响因素和腐蚀的控制措施等方面进行了较为详细的介绍。
2.
The analysis of corrosion of equipment with presence of hydrogen concluded that the hydrogen damage,hydrogen and wet H_2S corrosion,high-temperature hydrogen and H_2S corrosion,hydrogen induced spalling of stainless steel overlay welds are the major causes of corrosion failure of equipment.
针对临氢设备的特点,对腐蚀的原因进行了分析,提出了氢损伤、氢和湿硫化氢腐蚀、高温氢和硫化氢的腐蚀以及不锈钢堆焊层的氢致剥离是造成临氢设备腐蚀失效的主要原因。
3) wet H2S
湿硫化氢
1.
Against pressure vessel wet H2S in the environment often stress corrosion damage,combing work practice,discussed in different situations steel pressure vessel in the selection requirements.
针对压力容器设备在湿硫化氢环境中经常产生的应力腐蚀破坏,结合工作实践,讨论了在不同情况下压力容器用钢的选材要求。
2.
Large corrosion on petrochemical equipments occurs under the condition of wet H2S.
针对石油化工设备在湿硫化氢环境下普遍发生的腐蚀现象,通过对硫化氢腐蚀机理的探讨,分析了影响腐蚀的因素,提出了防止硫化氢腐蚀除降低源头介质中硫的质量分数外,还应对设备设计、制造、检验及使用等环节提出要求,才能保证石油化工设备的安全正常运行。
4) resistant wet hydrogen sulfide
耐湿硫化氢
1.
Several service test to the resistant wet hydrogen sulfide 07Cr2AlMo seamless steel pipe were proceeded.
对研制的耐湿硫化氢腐蚀 0 7Cr2AlMo无缝钢管进行多项性能试验 ,结果表明 :该钢性能优良 ,各种试验数据均达到设计要求 ,能够满足在湿硫化氢环境下设备的安全使
5) wet H_2S corrosion
湿硫化氢腐蚀
1.
The equations between 16MnR steel corrosion rate and steady current density of hydrogen permeation were used to calculate the wet H_2S corrosion rate of the interior of the equipment by detecting the hydrogen permeation.
钯合金膜氢传感器的信号稳定、可靠,由氢传感器检测氢渗透的稳态电流密度,通过16MnR钢的腐蚀速率随稳态氢渗透电流密度变化的方程,计算设备内部湿硫化氢腐蚀速率。
6) wet hydrogen sulfide environment
湿硫化氢环境
1.
The types of hydrogen damages of materials in refinery wet hydrogen sulfide environment and corrosion mechanisms were described and the techniques for determining the sensitivity of different materials to hydrogen damages were presented.
阐述了炼油厂湿硫化氢环境下材料氢损伤的表现形式、腐蚀机理 ,并提出判定各种材料对氢损伤敏感程度的方
补充资料：饱和硫化氢试验
分子式：
CAS号：
性质： 判断金属材料抗硫化物应力腐蚀破裂性能的一种标准试验方法。将承受按屈服强度的不同百分数计算的一系列拉伸应力的试样浸泡在硫化氢气体饱和的含0.5%乙酸的5%NaCl溶液中，测定不同载荷试样的断裂时间，以判断抗硫化氢应力腐蚀的能力。试验过程中要连续通人硫化氢气体，以保持硫化氢饱和，避免空气进入造成氧的污染而影响试验结果。
CAS号：
性质： 判断金属材料抗硫化物应力腐蚀破裂性能的一种标准试验方法。将承受按屈服强度的不同百分数计算的一系列拉伸应力的试样浸泡在硫化氢气体饱和的含0.5%乙酸的5%NaCl溶液中，测定不同载荷试样的断裂时间，以判断抗硫化氢应力腐蚀的能力。试验过程中要连续通人硫化氢气体，以保持硫化氢饱和，避免空气进入造成氧的污染而影响试验结果。
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