1
Tensile resistance
At a speed of 100mm/min, the tensile resistance F ≥ 22KN.
2
Fatigue test
Carry out the neutral test in accordance with GB/T 10125; there shall be no white rust within 72 hours and no red rust within 96 hours.
3
High and low temperature test
After being placed at 100℃±3℃ for 24 hours and at -40℃±3℃ for 24 hours, the part must not deform, develop cracks, or show significant changes on its surface.
4
Dynamic test
Conduct the dynamic test in accordance with GB14166; it is required that the lifting ring shall not have problems such as fracture or peeling.