Question
Give the names of any two alloys of aluminium which have some amount of copper or magnesium. How are these more advantageous than pure aluminium?
Answer :
Word Count : 135
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The alloys of aluminum which have Copper or magnesium are duralumin and magnalium
Alloys with smaller amounts of magnesium (about 5%) exhibit greater strength, greater corrosion resistance, and lower density than pure aluminium. Such alloys are also more workable and easier to weld than pure
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