沿着晶界发生的应力腐蚀开裂。
Stress corrosion cracking in which the cracking occurs along grain boundaries.
在拉应力和腐蚀介质的共同作用下引起设备开裂的现象时有发生。
Affected by tensile stress together with corrosion medium, cracking phenomenon in equipment occasionally happens.
碱线开裂是应力腐蚀开裂的现象，发生应力腐蚀开裂需具备环境因素、材料因素、应力因素。
The craze of alkali pipeline is caused by corrosion of stress, and it has to possess environment, material and stress factors.
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
Effects of temperatures, stresses and slow strain rates on the polarization curves and the contributions of these factors to stress corrosion cracking (SCC) were also analyzed.
碱线开裂是应力腐蚀开裂的现象，发生应力腐蚀开裂需具备环境因素、材料因素、应力因素。提出预防碱线应力腐蚀开裂的对策。
The craze of alkali pipeline is caused by corrosion of stress, and it has to possess environment, material and stress factors. Its countermeasures are brought forwards also.
失效原因是由于在其管外壁的局部环境中氯化物的富集而发生点蚀，进而引发管子应力腐蚀开裂，最终造成管内氢气的泄漏。
Results show that the material is 316 stainless steel, and the failure was due to pitting induced by chloride which was enriched from the enviroment in the medium in local areas of it…
对设计中如何更有效地采取措施防止应力腐蚀的发生和在生产中如何处理应力腐蚀开裂的问题进行了讨论。
The effective SCC control measures to be considered in engineering and remedies for SCC in unit operation are discussed.
分析温度、应力（应变）和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
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).
分析温度、应力（应变）和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
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).
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