-
Sep 17, 2023Advantages And Disadvantages Of Resistance Welded PipeThe advantages of resistance welded pipes are fast welding speed, good welding quality, high welding strength, and beautiful welds. At the same time, resistance welded pipes can... -
Sep 16, 2023Application Areas Of Resistance Welded PipesResistance welded pipe is a process that uses the principle of resistance heating to weld two or more metal pipes together. The process principle of resistance welded pipe is to... -
Sep 15, 2023Toughness And Fatigue Strength Of Spiral Welded PipeThe development trend of pipelines is large diameter and high strength. As the diameter of the steel pipe increases and the grade of steel used increases, the tendency of the du... -
Sep 14, 2023Quality Inspection Of Spiral Welded Steel PipesMechanical performance test, flattening test and expansion test should be done before leaving the factory, and must meet the requirements of the standard. a. Surface inspection:... -
Sep 13, 2023Reasons For Wrong Edges Of Spiral Welded Steel Pipes1. The sickle bend of the steel strip is the main factor causing the misalignment of the steel pipe. In spiral pipe forming, the sickle bend of the steel strip will continuously... -
Sep 12, 2023Main Development Direction Of Spiral Welded PipeAs the bearing pressure of pipelines is increasing day by day, the use conditions are becoming increasingly harsh, and the service life of pipelines must be extended as much as ... -
Sep 11, 2023Anti-corrosion Spiral Welded Pipe TechnologySince the individual mass of spiral welded pipes is relatively large, they must be stacked outdoors. However, they will inevitably be exposed to the sun and rain, so the problem... -
Sep 10, 2023What Is The Production Process Of Spiral Welded Pipe?Spiral welded pipe is also a type of welded pipe equipment. Its strength is generally higher than that of straight seam welded pipe. It can use narrower billets to produce welde... -
Sep 09, 2023Introduction To The Advantages Of Spiral Welded Steel Pipes1. Steel pipes of different diameters can be produced using strip steel of the same width, especially narrow strip steel can be used to produce large diameter steel pipes. 2. Un... -
Sep 08, 2023What Are The Advantages Of Straight Seam Welded Pipes?1. 100% ultrasonic testing of the base material ensures the inherent quality of the pipe body. 2. There is no unwinding and disc shearing process, so the material will have fewe... -
Sep 07, 2023Can 508 Straight Seam Welded Pipe Be Used in Natural Gas?508 straight seam welded pipe cannot be used in natural gas. 508mm spiral welded pipe can be used for natural gas. The 508mm spiral welded pipe is made by rolling a low carbon s... -
Sep 06, 2023Precautions When Using Large Straight Seam Steel PipesWhen using large straight seam steel pipes, you need to pay attention to the following points: Quality assurance: Choose large straight seam steel pipes produced by regular manu...
