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.
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.