eNotes: Materials
eNotes: Materials
   



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2.4 NONFERROUS METALS AND ALLOYS


2.4.1 Aluminum

2.4.2 Titanium

silver colored

close packed hexagonal structure (alpha phase)

above 885°C the material undergoes beta phase transition to body centered cubic arrangements

four commercial grades ASTM 1-4



melts at 1800°C

resistance to corrosion

twice steels strength to density

high affinity for carbon

soft and ductile when annealed

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