Industrial News
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How to install galvanized steel pipe
1. Select the appropriate connection method according to the diameter and specific conditions of the pipe. ①Welding: Installation will begin at the appropriate time according to the on-site progress. Fix the brackets in advance, draw a sketch according to the actual size, and prefabricate the pip...Read more -
Deviations in the production of large-diameter steel pipes
Common large diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: It can be made to fixed length or irregular length according to customer requirements. Large-diameter steel pipes are widely used in various industrial sectors such as energy, electronics, ...Read more -
Heating requirements for spiral steel pipes
Before hot rolling of steel, heating the raw materials not only improves the plasticity of the metal, reduces the deformation force, but also facilitates rolling. In addition, during the heating process of steel, certain structural defects and stress caused by the steel ingot can also be eliminat...Read more -
What inspections are required after submerged arc steel pipe production
During the production of submerged arc steel pipes, the temperature must be strictly controlled to ensure the reliability of the welding. If the temperature is too low, the welding position may not reach the temperature required for welding. When most of the metal structure is still solid, it is ...Read more -
Classification of quality of large diameter straight seam welded steel pipes
The application of large-diameter straight seam welded steel pipes has become very common in people’s lives. So, do you know what grades the quality of large-diameter straight seam welded steel pipes can be divided into? Let me introduce you to the specific content below. Generally, the sur...Read more -
What are the reasons for uneven wall thickness of spiral seam submerged arc welded steel pipes
The spiral seam submerged arc welded steel pipe has a uniform wall thickness, looks good, is evenly stressed, and is durable. The spiral seam submerged arc welded steel pipe has uneven wall thickness and uneven stress on the steel pipe. The thin parts of the steel pipe will easily break. The unev...Read more