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Nondestructive testing of industrial products

test item

Tape product testing

Nondestructive inspection of industrial products

Bolt stud test

1. thickness

1. UT(ultrasonic testing)

1. Wedge load test

2. extension test

2. radiographic inspection

2. torque coefficient

3. elongation

3. magnetic particle testing

3. Fastening axial force

4. 180°peel strength

4. penetrant testing

4. pretension force

5. shear strength


5. tension test

6. Stickiness test



7. Initial viscosity test



8. Xenon lamp accelerates aging



9. ageing resistant



10. waterproofness



11. breakdown voltage



12. Water vapor permeability



13. fire resistance



 

 

Coating detection:

 1. plating thickness

 20. Insecticide resistance

 2. coating thickness

 21. Fastness to fading

 3. peel strength

 22. Salt spray resistance

 4. adhesive force

 23.bloom

 5. waterproof

 24. Resistance value of surface paint film

 6. color fastness to rubbing

 25. Hardness (Micro Vickers, 10g-100g)

 7. Friction fading

 26. Hardness (nanoindentation)

 8. stand wear and tear

 27. mildew resistance

 9. Scratch resistance

 28. impact resistance

 10.Sweat resistant solution

 29. Binding power of coating

 11. Cleaning resistance

 30. surface roughness

 12. Detergent resistant

 31. Surface topography observation

 13. soap-proof

 32. breathability

 14. Chemical resistant agent

 33. light resistance

 15. Oil resistant product

 34. Porosity of coating

 16. lubricating oil resistance

 35. Color, color difference

 17. Resistant unleaded gasoline

 36. Polarization curve, cyclic voltammetry curve and impedance spectrum of the sample

 18. acid resistance

 37. alcohol resistance

 19. alkali resistance

 38. Sunscreen resistant lotion


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