What Is a Watch Crystal Thermal Expansion Matching Guide
作者: Funny Items
发布时间: 2026-08-22 03:33:03
查看数: 63
Thermal Expansion
Watch crystal thermal expansion matching affects seal integrity across temperatures.
Expansion Guide
- Acrylic: High expansion
- Mineral: Moderate expansion
- Sapphire: Low expansion
- Sapphire AR: Minimal expansion