Causes and technical optimization of welding defects in pressure pipeline
Pipeline operation is an important link in the transportation industry,the use of pressure pipeline transportation has become the mainstream mode of transportation.In order to improve the welding quality of pressure pipeline,must strengthen the welding requirements of pressure pipeline,fundamentally solve the problem.But at present the welding technology is not perfect in our country,mainly because of the omission in the construction process,material selection,selection and safety check,which has caused accidents.Therefore,in order to reduce the safety risk of pressure pipeline and avoid welding defects as far as possible,it is necessary to strengthen the quality control and technical optimization of welding.