The testing procedures for the X52 PSL2 pipeline mainly include the following aspects:
Chemical composition detection: Through spectral analysis and chemical analysis, the key chemical components such as carbon content, sulfur content, and phosphorus content of the X52 PSL2 pipeline are detected to ensure that the material is qualified.
Mechanical property detection: Including the detection of parameters such as tensile strength, yield strength, and impact toughness to evaluate the reliability and durability of pipeline materials.
Dimension detection: Measure the outer diameter, wall thickness, length and other dimensional parameters of the pipeline to ensure that the pipeline meets the design requirements.
Surface quality detection: Through visual inspection, radioactive detection and other methods, evaluate the defects such as cracks, oxidation, and rust on the pipeline surface.
Corrosion resistance detection: Through corrosion tests, electrochemical measurements and other methods, the corrosion resistance of the pipeline is detected.
Internal defect detection: Use ultrasonic detection, radiographic detection and other methods to detect defects inside the pipeline.
Pressure test: Test the pressure resistance of the pipeline through water pressure test, air pressure test and other methods to ensure that the pipeline does not leak or deform under high pressure.
Test process and standards
Chemical composition test: Use spectral analysis and chemical analysis methods to ensure that the material meets the standards.
Mechanical property test: Evaluate the mechanical properties of the material through tensile test, impact test and other methods.
Dimension test: Measure the dimensional parameters of the pipeline to ensure accuracy.
Surface quality test: Evaluate the surface quality through visual inspection and radioactive detection.
Corrosion resistance test: Carry out corrosion tests and electrochemical measurements to evaluate the corrosion resistance of the material.
Internal defect detection: Use ultrasonic and radiographic detection to find internal defects.
Pressure test: Ensure the pressure resistance of the pipeline through water pressure and air pressure tests.
