Page 190 - 04. Subyek Engineering Materials - Manufacturing, Engineering and Technology SI 6th Edition - Serope Kalpakjian, Stephen Schmid (2009)

Qualitative Problems I69

BIBLIOGRAPHY

ASM Handbook, Vol. 2: Properties and Selection: Donachie, M.]., and Donachie, S.]., Superalloys:A Technical
Nonferrous Alloys and Special-Purpose Materials, Guide, 2nd ed., ASM International, 2002.
ASM International, 1990. Farag, M.M., Materials Selection for Engineering Design,
ASM Specialty Handbook: Aluminum and Aluminum Alloys, Prentice Hall, 1997.
ASM International, 1993. Fremond, M., and Miyazaki, S., Shape-Memory Alloys,
ASM Specialty Handbook: Copper and Copper Alloys, ASM Springer Verlag, 1996.
International, 2001. Kaufman, ].G., Introduction to Aluminum Alloys and
ASM Specialty Handbook: Heat-Resistant Materials, ASM Tempers, ASM International, 2000.
International, 1997. Lagoudas, D.C. (ed.), Shape Memory Alloys: Modeling and
ASM Specialty Handbook: Magnesium and Magnesium Engineering Applications, Springer, 2008.
Alloys, ASM International, 1999. Leo, D.]., Engineering Analysis of Smart Material Systems,
ASM Specialty Handbook: Nickel, Cobalt, and Their Alloys, Wiley, 2007.
ASM International 2000. Lutjering, G., and Williams, ].C., Titanium, 2nd ed.,
Cardelli, F., Materials Handbook: A Concise Desk Reference, Springer, 2007.
2nd ed., Springer, 2008.
Donachie, MJ. (ed.), Titanium: A Technical Guide, 2nd ed.,
ASM International, 2000.

REVIEW QUESTIONS

6.l. Given the abundance of aluminum in the earth’s crust, 6.8. What is the composition of (a) babbitts, (b) pewter, and
explain why it is more expensive than steel. (C) sterling silver?
6.2. Why is magnesium often used as a structural material 6.9. Name the materials described in this chapter that have
in power hand tools? Why are its alloys used instead of pure the highest (a) density, (b) electrical conductivity, (c) thermal
magnesium? conductivity, (d) strength, and (e) cost.
6.3. What are the major uses of copper? What are the alloy- 6.|0. What are the major uses of gold, other than in jewelry?
ing elements in brass and bronze, respectively? 6.l I. Describe the advantages to using zinc as a coating for
6.4. What are superalloys? Why are they so named? steel.
6.5. What properties of titanium make it attractive for use 6.l2. What are nanomaterials? Why are they being devel-
in race-car and jet-engine components? Why is titanium not oped?
used widely for engine components in passenger cars? 6.|3. Why are aircraft fuselages made of aluminum alloys,
6.6. Which properties of each of the major refractory met- even though magnesium is the lightest metal?
als define their most useful applications?
6.7. What are metallic glasses? Why is the word “glass”
used for these materials?

QLIALITATIVE PROBLEMS

6.|4. Explain why cooking utensils generally are made of 6.l 7. What factors other than mechanical strength should be
stainless steels, aluminum, or copper. considered in selecting metals and alloys for high-temperature
6.I5. Would it be advantageous to plot the data in Table 6.1 applications? Explain.
in terms of cost per unit weight rather than cost per unit 6.|8. Assume that, for geopolitical reasons, the price of
volume? Explain and give some examples. copper increases rapidly. Name two metals with similar
6.I6. Compare the contents of Table 6.3 with those in vari- mechanical and physical properties that can be substituted
ous other tables and data on materials in this book, then for copper. Comment on your selection and any observations
comment on which of the two hardening processes (heat you make.
treating and work hardening) is more effective in improving
the strength of aluminum alloys.