In this paper, the fracture process in creep of mainsteampipeline is studied by metallographical and fracture mechanics.
本文以金相分析与断裂力学方法研究了主蒸汽管道蠕变破裂过程。
2
The results show that the graphitization of the bent, HAZ and tee of the mainsteampipeline stand is severe, and the relevant components should be replaced.
结果表明,该主蒸汽管道的弯头、焊缝热影响区和三通等部位石墨化严重,部分部件需要更换。
3
In this paper, high temperature and high-pressure components fitting for life assessment such as mainsteampipeline and boiler tube were selected for life management studying.