Quality
Classification societies:
- Det Norske Veritas
- Bureau Veritas
- Lloyd’s Register of Shipping
- Germanischer Lloyd
- American Bureau of Shipping
Control:
- Spectrometry
- Metallography
- Mechanical Tests
- Hardness
- Gammagraphy
- Ultrasonic test
- Penetrant testing
- Endoscopy
- 3D Scan
- Magnetic particle testing