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. No white rust shall appear within 72 hours, and no red rust shall appear within 96 hours.
3
High and low temperature test
After the part is placed at 100℃±3℃ for 24 hours and at -40℃±3℃ for 24 hours, it shall not deform, develop cracks, or show obvious changes on the surface.
4
Dynamic test
Dynamic tests shall be conducted in accordance with GB 14166, requiring that the latch tongue must not have issues such as breaking or peeling.