NDT Solution
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NDT of Precipitation Hardened Steels Using
Fluorescent Magnetic Particle Testing
Figure 4-7
Figure 4 - Banding viewed at: (a) 10x following marbles etch; (b) cross section at 50x
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Figure 5 - 17-4PH steel: (a) manufactured from bar stock; (b) ferrite stringers with banding at 200x on the short longitudinal face.
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Figure 6 - Part manufactured from 17-4 plate stock
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Figure 7 - Short longitudinal view nonmetallic inclusion (200x).
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