Watch Case Back Material Fatigue NDE Inspection Guide
Author: Funny Items
Release time: 2026-08-21 19:28:56
View number: 13
NDE Inspection
Watch case back material fatigue NDE inspection detects hidden cracks before failure.
NDE Guide
- Visual: Surface cracks
- Ultrasonic: Internal flaws
- X-ray: Deep defects
- Dye penetrant: Surface detail