3. Common Testing Items:
• Mechanical Performance Testing: Tensile strength, yield strength, hardness, plastic tensile testing, etc.
• Pressure and Tightness Testing: Pressure resistance and leakage testing for pipelines and valves, etc.
• Corrosion Resistance Testing: Salt spray testing, corrosion testing, etc.
• Fatigue and Durability Testing: Fatigue strength, vibration testing, etc.
• Geometric Accuracy Testing: Dimensional accuracy, geometric tolerance verification etc.
• Electrical Safety Testing: Ground continuity testing, insulation resistance testing, NEC (National Electrical Code) compliance, etc.
• Material and Compliance Testing: Material composition analysis, CE Machinery Directive (MD) compliance, risk assessment, safety protection verification etc.