Ensuring product quality through proper testing methods
| Method | Detects | Cost Level | Applicable To |
|---|---|---|---|
| Visual Inspection (VT) | Surface defects, cracks | Low | All parts |
| Dye Penetrant (PT) | Surface cracks, porosity | Low | Non-porous materials |
| Magnetic Particle (MT) | Surface/near-surface cracks | Medium | Ferromagnetic materials |
| Ultrasonic (UT) | Internal flaws, thickness | Medium | Metals, composites |
| X-Ray (RT) | Internal voids, inclusions | High | Castings, welds |
Coordinate Measuring Machines offer accuracy down to +-2 microns. Use temperature-controlled environment (20+-1C) for precision work.