A 7075-aluminum alloy is commonly used to build commercial aircraft. A newly developed Al-Li alloy is...
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A 7075-aluminum alloy is commonly used to build commercial aircraft. A newly developed Al-Li alloy is being considered to replace the 7075 alloy. The following Table shows the composition of both alloys. a. Determine the density of the 7075 alloy. b. Determine the density of Al-Li alloy. c. Suppose a total mass of of 68,000 kg of 7075 alloys is currently used on the aircraft, what net mass reduction would result from the substitution of the Al-Li alloy Alloy 7075 Al-Li Li 2.0 Primary alloying elements (wt %) Cu Mg Cr 1.6 2.5 0.23 3.0 Zn 5.6 Zr 0.12 A 7075-aluminum alloy is commonly used to build commercial aircraft. A newly developed Al-Li alloy is being considered to replace the 7075 alloy. The following Table shows the composition of both alloys. a. Determine the density of the 7075 alloy. b. Determine the density of Al-Li alloy. c. Suppose a total mass of of 68,000 kg of 7075 alloys is currently used on the aircraft, what net mass reduction would result from the substitution of the Al-Li alloy Alloy 7075 Al-Li Li 2.0 Primary alloying elements (wt %) Cu Mg Cr 1.6 2.5 0.23 3.0 Zn 5.6 Zr 0.12
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Answer rating: 100% (QA)
Solution a To determine the density of the 7075 alloy we can use the formula Density Sum of atomic weights of elements Number of atoms The atomic weig... View the full answer
Related Book For
Intermediate Accounting
ISBN: 978-0324300987
10th Edition
Authors: Loren A Nikolai, D. Bazley and Jefferson P. Jones
Posted Date:
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