PQR and PWHT

Metalog provides services for testing all welding coupons for PQR, WPS, Welder’s Qualification etc. from globally approved sources as per our client requirement.

The tests carried out are:

• Chemical analysis
• Corrosion fatigue
• Failure analysis
• Fatigue crack growth rate testing
• Fracture toughness
• Mechanical testing
• Metallographic evaluation
• Non-destructive testing
• Tensile testing
• Weld defect characterisations
• Weld performance qualification