HDPE钢带增强螺旋管外电熔内热熔挤出焊接技术

On external fused and internal heat melting extrusion welding technique of HDPE steel strip reinforced spiral corrugated pipeline

结合工程实例,阐述了HDPE钢带增强螺旋波纹管外电熔内热熔挤出焊接的工艺原理,并详细归纳了其焊接的施工工艺和操作要点以及质量控制要求,以积累相关的经验,从而指导类似工程的施工。

Combining with the engineering example, the paper illustrates the craft principle for the external fused and internal heat melting extrusion welding technique of HDPE steel strip reinforced spiral corrugated pipeline, and sums up the welding construction craft, the operation points and the quality control requirements, so as to accumulate relative experience and direct the construction of other projects.