Test duct tape products

Nondestructive testing of industrial products

Bolt stud test

1. thickness

1. UT(ultrasonic testing)

1. Wedge load test

2. extension test

2. RT(radiographic testing)

2. torque coefficient

3. elongation

3. Magnetic Testing

3. Tighten axial force

4. 180°Peel strength

4. Penetration testing

4. strong

5. Shear strength

5. Tensile test

6. Stickiness test

7. Initial viscosity test (rolling ball method)

8. Xenon lamp accelerated aging

9. Resistance to aging

10. waterproof

11. breakdown voltage

12. Water vapor permeability

13.  fire resistance

 1. plating thickness

 20. Resistance to insecticides

 2. coating thickness

 21. Resistance to fade

 3. peel strength

 22. ASTM

 4. adhesion

 23. crocking

 5. water resistance

 24. Electrical resistance of surface film

 6. color fastness to rubbing

 25. Hardness (microvickers, 10g－100g)

 7. Friction fade

 26. Hardness (nano-indentation)

 8. stand wear and tear

 27. mildew resistance

 9. The scratch resistance

 28. impact resistance

 10. Resistance to sweat

 29. Coating binding force

 11. Resistance to cleaning

 30. surfaceness

 12. Resistance to detergents

 31. Surface morphology observation

 13. Resistance to soap

 32. gas permeability

 14. Chemical resistant reagent

 33.  light resistance

 15. Resistant to oil

 34. Coating porosity

 16. Lubricating oil resistant

 35. Color, chromatic aberration

 17. Unleaded gasoline

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

 18. Acid resistance

 37. Alcohol resistance

 19. Alkali resistance

 38. Resistance to bask in liquid