Watch Case Back Material Fatigue Crack Growth Guide
Author: Funny Items
Release time: 2026-08-21 15:06:21
View number: 9
Crack Growth
Watch case back material fatigue crack growth determines long-term structural integrity.
Crack Guide
- Steel: Slow crack growth
- Titanium: Slower growth
- Ceramic: No crack growth
- Sapphire: Brittle fracture