First, the abbreviation of welded pipe
1. ERW pipe: resistance welded pipe, also known as long welded pipe. The production process of this welded pipe is to use heated steel strip for hot forming, and then use high frequency current to heat the weld seam for welding. This welded pipe has good welding performance and toughness.
2. SSAW pipe: spiral welded pipe, also known as spiral welded steel pipe. The production process of this welded pipe is welded by continuous spiral welding process. The welded pipe has good toughness and strength, and is suitable for a variety of high-pressure transportation pipelines.
3. LSAW pipe: straight seam submerged arc welded pipe, the production process of the welded pipe is to use arc electrode to weld the steel plate into a tube, and then submerged arc welding. The welded pipe is suitable for a variety of transportation pipelines, including oil and gas transportation.
Second, welded pipe applications
1. Construction industry: welded pipe is widely used in construction field, such as electrical, HVAC, water supply and drainage pipes. Besides, they are also widely used in house building structure and column support.
2. Manufacturing industry: Welded pipes can be used not only for ordinary transportation pipelines, but also for pipeline transportation in demanding places such as chemical, paper, food and medical industries.
3. electric power industry: welded pipes are also suitable for transportation pipelines in the electric power industry. Among them, high voltage power transmission and gas transmission, low voltage power distribution and gas transmission, underground gas pipeline, heat pipeline, urban gas pipeline and other places are also commonly used welded pipe as a conveying pipeline materials.
Overall, as a widely used steel pipe, welded pipe has many advantages, including low cost, wide applicability of materials and so on. The above brief description of the welded pipe abbreviation and its application is only one part, they have many other applications and abbreviations, we can further understand and apply in the actual production and use.