What is magnetic particle test?
Short answer
flowchart LR
A[Non-destructive test] --> B[Uses magnetic particles]
B --> C[Detects surface defects]
C --> D[On ferromagnetic materials]
- Definition: Non-destructive test using magnetic particles for surface/near-surface defects in ferromagnetic materials
- Use: Surveys, maintenance, repairs of ferromagnetic ship/machinery components
- Standard: Procedure must comply with ISO 9934-1:2016 or recognized standard
- IACS UR W27 §9.4: MT may replace liquid penetrant test for martensitic stainless steel castings; procedure submitted to Classification Society
- Acceptance criteria: Per IACS Rec 68
- Officer’s duty: Verify ISO 9934-1:2016 compliance, apply UR W27/Rec 68 criteria, maintain MT records
Full answer
The full answer explains each point step by step, with the regulations and figures behind it and the discussion from other candidates. It is in the MEO Class II section of the Marine One forum, open to members enrolled for the MEO Class II exam.