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An introduction to welds

A set of miniature welds, macro sections and photo-radiographs to demonstrate the principles of flaw detection, flaw interpretation and basic sizing.

Recommended for: 

  • Introduction to weld flaws
  • Demonstrate principles of flaw detection
  • Demonstrate typical NDT flaw responses
  • Demonstrate principles of flaw interpretation
  • Basic flaw sizing

Kit contents:

  • 10 miniature flawed specimens
  • Flaw location details
  • Testing and acceptance criteria
  • Photo-radiographs (where applicable) for each specimen
  • 10 Macro sections
  • Magnifying glass
  • Certificate of conformance

NDT Methods:

  • Ultrasonic Testing
  • Radiographic Testing
  • Magnetic Particle Testing
  • Penetrant Testing
  • Visual Testing
  • Demonstration Kit - covers all methods


  • Carbon Steel
  • Stainless Steel
  • Aluminium

Kits are presented in a durable polypropylene case with high density black molded inserts.

For Level I training and qualification ie ASNT-TC-lA, PCN, EN473 and others

Sonaspection Education Sets