materials used in propellors
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By defnition, brass alloys include zinc as one constituent element. When that zinc
selectively corrodes, in a process known as dezincifcation, it is easily identifable by
the pinkish hue o the copper let behind.
Dezincifcation
Propellers of nickel aluminum bronze
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Propellers of manganese bronze
Propellor crack found after Liqiud Penetrant test
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131 ton propeller in Emma Maersk
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Brass Propellor
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Titanium in ships
Friction Stir Welding in Titanium