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In our Magnetic Particle Inspections, we use an electromagnetic yoke which creates a magnetic field for detection of discontinuities parallel to a weld bead. |
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| Electromagnetic Yoke showing position and magnetic field for detection of discontinuities parallel to a weld bead. | |
For units constructed of ferro-magnetic materials, fillet type welds supporting the main structure are inspected by the magnetic particle methods. |
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Areas Tested: 1. Outrigger Jack Box 2. Turntable 3. Aerial Support Structure 4. Platform Support Structure 5. Ladder/Boom Stress Areas |
Other Nondestructive Tests: |
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