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Comparative analysis of SSAW, LSAW, ERW steel pipe: welding processstrength characteristicsstatic pressure blasting strength, toughness and fatigue strength
Carbon Steel ERW Manufacturer, CS ERW Pipes, Carbon Steel ERW Pipe Supplier, Exporter
Spiral pipes and Carbon ERW steel pipes are currently widely used in our country. Spiral pipes and longitudinal electric resistance welded pipes (ERW) are widely used for oil and natural gas transport...
Application of steel pipe in ocean engineering and shipbuilding industry
Features and causes of 8 defects of seamless steel pipe:folding, crack, scratches, pit, pitted surface, spots, warped skin, scar.
In fact, oil casing collapse is a common form of damage to oil casing, but although it is common, how can oil casing pipe damage be prevented? The anti-collapse performance of oil casing has always be...
High-frequency welding is a type of welding method that uses resistance heat generated by high-frequency currents flowing through the continuous contact surface of the workpiece to achieve mutual conn...
7 Causes for porosity in the weld of steel pipe with submerged arc welded straight seam steel pipes(LSAW)
The following briefly introduces the application of several welded pipes (ERW, LSAW, SSAW):1. Usually welded pipes are used for the transportation of usually lower pressure fluids such as water, gas, ...
The first is to know the difference between ERW and HFW welding processes. ERW welding process refers to the heat generated by the resistance of the current flowing through the connecting metal. Ther...
1. Comparison of process characteristics and quality performance of several steel pipes. 2. Comparison of ERW and Submerged Arc Welding Process
1. Oil and gas storage and transportation projects 2. Use of ERW steel pipes
1. Comparison of pipe materials used in urban gas pipeline network 2. Gas pipeline anti-corrosion problems
Method for treating deformation of oil pipe hoop: Non-uniform deformation of oil pipe hoops during metal pressure processing, the distribution of deformation and stress inside the workpiece is uneven...
Petroleum casing is a steel pipe used to support the walls of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion. The casing can ...