锅炉主蒸汽管道状态检验与评估

State test and assessment of the main steam pipeline of 1 # boiler

通过对 1号锅炉主蒸汽管道的弯头、焊缝、直管等部位进行的现场宏观、探伤、金相和硬度等检验分析 ,评估了管道的剩余寿命 ,并对锅炉今后的使用、检验提出了建议。

Based upon on-the-spot investigation,detection,metallic phase and hardness test of the main steam pipeline in elbow,welding and straight parts the service lift is assessed; at the same time corresponding suggestions are proposed for operation and test in the future.