Watch Case Back Material Fatigue Crack Propagation Guide
作者: Funny Items
发布时间: 2026-08-22 03:14:29
查看数: 62
Crack Propagation
Watch case back material fatigue crack propagation determines how fast cracks spread.
Propagation Guide
- Steel: Slow propagation
- Titanium: Slower propagation
- Ceramic: No propagation
- Sapphire: Fast brittle fracture