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Welding of aluminum is normally difficult due to which one of the following reasons?
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asked
Oct 23, 2017
in
production
by
chandu
(
215k
points)
Welding of aluminum is normally difficult due to which one of the following reasons?
(a) Low melting temperature of aluminum
(b) Formation of oxide film
(c) Chance of cracking
(d) Formation of carbide film
iasprelims
2009
production
welding
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