钢结构工程焊缝无损检测技术

Key Points

• The study aims to provide technical references for non destructive testing of steel structure welds, enhancing quality control and structural safety.
• Analyzed defects in steel welds related to materials, processes, and environments;
• Discussed traditional methods like ultrasonic and ray testing;
• Outlined modern techniques including phased array ultrasound and ultrasonic diffraction delay method.
• Identified various defect types that impact weld quality;
• Presented methods for applying non destructive testing in different project phases;
• Emphasized the effectiveness of advanced inspection techniques in ensuring safety and quality.