With
which of the following age hardening is related?
Cast iron
Gun metal
Duralumin
German
silver
Duralumin
Duralumin
is an Al-Cu alloy which is age hardenable.
Hence, the correct option is (C).
&Key Points:-
●Age
hardening, also known as precipitation hardening, is a type of heat treatment
that is used to impart strength to metals and their alloys.
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