Metal Expansion Joint
 
 
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Testing Techniques                                                                                  
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testingCWI Weld Inspection (Certified by American Welding Society)
100% product test: pneumatic, hydrostatic, helium, etc.

Destructive tests:
     
Fatigue tests: ISO 10380, RMS (Real Motion Simulation 6
     degrees of freedom), macro weld sample analysis, etc.

Non-destructive tests:
     
PT- penetrant testing; RT- radiographic testing; MT- magnetic      particle testing; UT- ultrasonic testing

Spring Rate tests: Testing
     
Dynamic stiffness (natural frequency); Spring rate analysis



  Testing




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