Pipeline Construction Welding的意思|示意

Construction technology of large-scale pipeline and mixing type vertical downwards-welding technology is introduced.

介绍了大型管网施工工艺程序和混合型立向下焊焊接工艺原理。

The down welding process is applied extensively in long petroleum pipeline construction.

下向焊工艺已经广泛用于长输管道建设工程中。

The applies in the ocean oil gas pipeline construction bevel machine article, the belt copper liner welds and pipeline auto welding machine, welding equipment and welding procedure were introduced.

介绍了应用于海洋油气管道施工的坡口机、带铜衬垫对口器、全位置自动焊等焊接装备和焊接工艺。

Discuss how to control effectively welding quality by confirming stainless pipelines technique and the technique requirement combined with pipeline construction.

结合管道施工，探讨如何通过对不锈钢管道焊接工艺的确定及技术要求，对焊接质量进行有效控制。

It is represented to a few automatic welding modes commonly used among welding construction of long distance pipeline both at home and abroad and compared with them.

介绍了国内外长输管道焊接施工中常用的几种自动焊接方式，并对其进行了比较。

To accord with the safety and the quality insurance system in pipeline construction, a new construction scenario, the welding over ditch in plain area and welding in ditch in mountain...

针对山区段管道施工中存在的主要问题，并根据管道施工安全和质量保证体系的要求，提出了平原地段管道实行沟上焊接，山区地段管道全部采用沟下焊接的施工方案。