Watch Case Back Material Fatigue Crack Growth Rate Guide
作者: Funny Items
发布时间: 2026-08-22 03:49:51
查看数: 63
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