Watch Case Back Material Fatigue Crack Growth Rate Guide
Author: Funny Items
Release time: 2026-08-21 19:49:51
View number: 15
Crack Growth Rate
Watch case back material fatigue crack growth rate determines how fast cracks propagate.
Growth Guide
- Steel: Slow growth rate
- Titanium: Slower rate
- Ceramic: Very slow rate
- Sapphire: Fast rate