2. Rectification of construction Through the close cooperation and analysis of welding technicians, flaw detection personnel in the workshop and quality department, it was finally determined that the...
Duplex stainless steel has gradually become the preferred material for seawater pipeline systems in nuclear power plants because its corrosion resistance to seawater is better than austenitic stainless...
Thermoplasticity of duplex stainless steel is poor due to the different deformation behaviors of the austenite phase and the ferrite phase. The stress and strain distribution between the two phases during...
Abstract: Aiming at the problem of tungsten inclusion during the prefabrication of carbon steel pipes for asphalt tankers and chemical tankers, the argon arc welding process was improved. Firstly, check...
1) Preparation before cleaning Before cleaning, it is necessary to select a suitable connection point, set a jumper on the system, and connect the system completely through the jumper to ensure that the...
With the rise of the shipping market, ship repair and construction have entered a prosperous period, and the quality control of ship piping systems is an important part of ship repair and construction....
1.1 Installation of carbon steel pipes and pipe fittings 1) Installation of piping Before installing the pipe, it is necessary to confirm the reference coordinates of the pipe installation. The basic...
There are many hidden dangers in the construction process of the ship piping system, and the hidden dangers can only be checked when the equipment is used later. At this time, any rearrangement will consume...
Submarine pipelines are an essential component of the global energy infrastructure, enabling the transportation of oil and gas from offshore production sites to onshore processing facilities. These pipelines...