books duralumin is a mixture of aluminum and copper
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# Aluminum and copper alloy
# When was aluminum discovered?
# Bauxite is the rock from which aluminum is extracted
# aluminum oxide
# The use of magnesium in the aluminum industry
# The art of forming aluminum
# aluminum metal
# About the aluminum industry
# Learn to manufacture aluminum kitchens
# Aluminum in the external facades
# aluminum cladding
# Aluminum in interior finishes
# Aluminum finishes
# Chemical and physical properties of aluminum
# Alloys of aluminum and copper with magnesium
# aluminum silicon copper alloy
# Aluminum Zinc Magnesium Copper
# feldspar
# tinfoil
# Pertaining to aluminum
