2) PSCC
连多硫酸应力腐蚀开裂
1.
Stress Corrosion Cracking of polythionic acids(PSCC) of 304 SS were investigated by SSRT,SEM and metallographic analysis.
采用慢应变速率拉伸试验(SSRT)、扫描电镜断口分析以及金相显微组织分析等方法对304不锈钢连多硫酸应力腐蚀开裂(PSCC)行为进行了研究。
3) polythionic acid stress corrosion cracking
连多硫酸应力腐蚀破裂
4) Polythionic acid corrosion
连多硫酸腐蚀
1.
The reason of cracking in elbow of the hot hi-pressure segregator oil P3327 pipeline in the hydrocracking unit was analyzed and a method to prevent from polythionic acid corrosion was provided.
对国产加氢裂化热高分油管线的弯头开裂原因进行了分析 ,并对预防连多硫酸腐蚀提出了相应的防范措
5) sulfide stress corrosion
硫化物应力腐蚀
1.
Associating with the practice of“W est-East Pipeline”project, the problems of sulfide stress corrosion in natural gas transm ission are interpreted in three aspects, is med ium environment, materials used and stress characteristics.
针对天然气输送过程中管道设备可能出现的失效形式,并结合“西气东输”工程实际,从介质环境、材料使用、应力特征等几方面入手,分析了天然气输送过程中的硫化物应力腐蚀问题,并提出相应的预防措施。
6) vulcanized stress corrosion
硫化应力腐蚀
1.
Experiment results show that all aging text pieces have high sensitivity to vulcanized stress corrosion.
以慢速率拉伸试验来评估硫化应力腐蚀,对於时效PH13-8Mo不锈钢,其缺口拉伸强度(NTS)以及拉伸破坏特征的影响,实验并利用电化学渗透方法来测定不同显微组织其氢扩散速率、氢通量以及视固溶量。
补充资料：连六硫酸
化学式H2S6O6。在它的分子中,硫链不在一条直线上。它是一种不稳定的强酸。连六硫酸可以用硫代硫酸盐与二氯化二硫的反应制备：
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