摘要
本文针对石油炼化装置中的降尘塔18-8不锈钢衬里的磨蚀问题,分析了采用18-14钢双层衬里的经济的改造工艺,具体提出了手弧焊塞焊工艺和方案.
The article is about the problem of 18-8 stainless steel lining abrasion in the Gun Barrel of the petroleum cracking equipment. We analyzed the rapack technology of industrial value using double layer 18-14 stainless steel lining. And pointed constrcation plan that made use of the MAW.
