3 ms·
In terms of metal fatigue, aluminium doesn't last very long at all. That's one reason why you want electric cables made of copper, not aluminium.
by mnw21cam 10y ago
In terms of metal fatigue, aluminium doesn't last very long at all. That's one reason why you want electric cables made of copper, not aluminium.
- JetDogRush 10y agoTrue! The actual induced strain is not particularly high (the wheels do not visibly deform) but it's the cycle count that will get you. The chevron-shaped grousers also act as stress concentrators, which is why the cracks are all starting at those tips.