Watch Case Back Material Fatigue Crack Growth Guide
作者: Funny Items
发布时间: 2026-08-21 23:06:21
查看数: 52
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