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Old 25th November 2008 | 13:22
  #8 (permalink)  
Mike_s
 
Joined: Feb 2008
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From: Y
So they dont deform under massive centrifugal forces. If one fan blade breaks off, it cannot smash others off with it.

Basically titanium alloys are used for the strength and toughness

Also it is good at resisting corrosion
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