大口径热煨弯管内涂敷技术及装备研究

Study on Technology and Equipment of Internal Coating for Large Diameter Hot Bent Pipes

文章概括说明了大口径热煨弯管内涂敷施工工艺,详细介绍了内除锈、内喷涂系统的技术路线、工作原理、设备组成和试验过程,并对该技术的推广应用前景及经济效益进行了简要分析。

This paper introduces the construction process of internal coating for large diameter hot bent pipes.A detailed discussion is given about the technical route,operating principle,equipment composition and experimental procedures of the internal shot blasting and spraying system.Meanwhile,the application prospect and economic benefits of this technology are also analyzed briefly.