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) stress corrosion crack
应力腐蚀开裂
1.
On behavior of sulfide-stress corrosion cracking (SSCC) of X80 pipeline in H_2S environment;
X80焊管H_2S环境应力腐蚀开裂行为研究
2.
The stress corrosion crack causes of high sulfur pipes serviced hydrodesulfurization system of a refinery were analyzed.
表明管道的开裂是由富含H_2S环境介质再加上焊缝附近较高的焊接残余应力引起的应力腐蚀开裂。
3.
The susceptibility to stress corrosion cracking (SCC) of the welded joint of X80 pipeline steel in solution of 0.
5mol/LNa2CO3+1mol/LNaHCO3溶液中的应力腐蚀开裂(SCC)敏感性。
4) stress corrosion cracking(SCC)
应力腐蚀开裂
1.
From the samples,by means of chemical composition analysis,mechanical property examination,appearance inspection,metallographic examination,SEM and EDS,we discovered that the stress corrosion cracking(scc) appeared as a result of the spot corrosion in the inside wall of the pipeline.
通过取样进行化学成分分析、机械性能测试、外观检验、金相检验、扫描电镜和X射线能谱分析发现,由于管道内壁发生点蚀损伤,进而发生应力腐蚀开裂。
2.
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
研究了波动频率对X70管线钢焊接接头在阴极电位下的近中性介质中慢应变速率应力腐蚀开裂(SCC)行为。
3.
The results showed that: low stress ratio increased the fluctuation of load,which facilitated the crack initiation of stress corrosion cracking(SCC) of pipeline steel;in terms of the same cycles of the fluctuating load on sam.
研究了应力比、加载频率和外加横向载荷等力学因素对X70管线钢在新疆土壤溶液中穿晶应力腐蚀开裂裂纹萌生的影响,并结合环境扫描电镜对腐蚀样品表面进行观察。
5) stress corrosion cracking
应力腐蚀开裂
1.
Research on tests about stress corrosion cracking of spheres and safety performance analysis;
球罐应力腐蚀开裂研究与安全性分析
2.
Welding methods for improving stress corrosion cracking of girth-butt welded pipes;
提高对接环焊管道抗应力腐蚀开裂性能
3.
Study on Electrochemical Noise for Stress Corrosion Cracking of C Ring Specimen;
C型环试样应力腐蚀开裂的电化学噪声研究
6) Stress corrosion cracking(SCC)
应力腐蚀开裂(SCC)
补充资料：连多硫酸
分子式：H2SxO6(x=3～6) H2S2O6
CAS号：
性质：不属连多硫酸。不稳定，浓溶液易分解生成硫酸、二氧化硫和硫。可由氢硫酸与二氧化硫水溶液作用得到它们的混合溶液。用作化学试剂。
CAS号：
性质：不属连多硫酸。不稳定，浓溶液易分解生成硫酸、二氧化硫和硫。可由氢硫酸与二氧化硫水溶液作用得到它们的混合溶液。用作化学试剂。
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