1
Tensile strength
At a speed of 100mm/min, the tensile resistance F ≥ 22KN.
2
Fatigue test
Tests shall be conducted under neutral conditions in accordance with GB/T 10125, with the requirement that no white rust occurs within 72 hours and no red rust occurs 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 shall not deform, develop cracks, or show obvious changes on its surface.
4
Dynamic test
Dynamic tests shall be carried out in accordance with GB 14166, with the requirement that the latch tongue must not have problems such as breaking or peeling.