球罐应力腐蚀开裂分析及防止对策

ANALYSIS OF STRESS CORROSION CRACK OF SPHERICAL TANK AND PREVENTIVE COUNTERMEASURE

介绍了广州分公司液化气球罐、液态烃球罐和精丙烯球罐应力腐蚀的状况,分析了发生应力腐蚀的原因和机理,并从选材、结构设计和制造工艺诸方面提出了防止应力腐蚀的措施。

In this article introduces stress corrosion of spherical tank for LPG and liquid hydrocarbon and fine propylene,analyzes the causeand mechanism of stress corrosion and bring forward measures that prevent the stress corrosionin the aspect of material selection,structure design and manufacture process.