ICSE Class 10 Answered
In construction work why is the alloy of aluminium, i.e., duralumin is used rather than pure aluminium?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
In construction work, the alloy of aluminium, i.e., duralumin is used rather than pure aluminium because:
(i) Aluminium is attacked by moist air whereas duralumin is unaffected by moist air.
(ii) Aluminium has low tensile strength as compared to duralumin.
(i) Aluminium is attacked by moist air whereas duralumin is unaffected by moist air.
(ii) Aluminium has low tensile strength as compared to duralumin.
Answered by | 04 Jun, 2014, 03:23: PM
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