Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Chapter 6, Problem 38SDP
To determine
Review the technical literature and the Internet and summarize the rare earth metals, their sources, and their main applications.
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FOR YOUR REFERENCE: DISCUSS THE FOLLOWING MATERIALS
Metals and alloys
Ferrous metals
Non-ferrous metals
Non-metals
Ceramics
A scientist has three unlabeled samples of pure metals. He wants to determine the identity of each metal.
Why are metals in general denser than other materials types? Check all that apply. They are made of elements with large atomic mass They have close-packed atoms due to their crystalline structures They have a high thermal conductivity They are moderately ductile
Chapter 6 Solutions
Manufacturing Engineering & Technology
Ch. 6 - Given the abundance of aluminum in the Earths...Ch. 6 - Prob. 2RQCh. 6 - What are the major uses of copper? What arc the...Ch. 6 - What are superalloys? Why are they so named?Ch. 6 - What properties of titanium make it attractive for...Ch. 6 - Which properties of each of the major refractory...Ch. 6 - Prob. 7RQCh. 6 - What it the composition of (a) babbitts, (b)...Ch. 6 - Name the materials described in this chapter that...Ch. 6 - What are the major uses of gold and silver, other...
Ch. 6 - Describe the advantages to using zinc as a coating...Ch. 6 - Prob. 12RQCh. 6 - Why are aircraft fuselages made of aluminum...Ch. 6 - How is metal foam produced?Ch. 6 - What metals have the lowest melting points? What...Ch. 6 - Explain why cooking utensils generally are made of...Ch. 6 - Would it be advantageous to plot the data in Table...Ch. 6 - Compare the contents of Table 6.3 with those in...Ch. 6 - What factors other than mechanical strength should...Ch. 6 - Prob. 20QLPCh. 6 - If aircraft, such as a Boeing 757, are made of 79%...Ch. 6 - Prob. 22QLPCh. 6 - Most household wiring is made of copper wire. By...Ch. 6 - The example in this chapter showed the benefits of...Ch. 6 - If tungsten is the highest melting-point metal,...Ch. 6 - A simply supported rectangular beam is 25 mm wide...Ch. 6 - Obtain a few aluminum beverage cans, cut them, and...Ch. 6 - Beverage cans usually are stacked on top of each...Ch. 6 - Using strength and density data, determine the...Ch. 6 - Plot the following for the materials described in...Ch. 6 - Prob. 33SDPCh. 6 - Give some applications for (a) amorphous metals,...Ch. 6 - Describe the advantages of making products with...Ch. 6 - In the text, magnesium was described as the...Ch. 6 - Prob. 38SDPCh. 6 - Review the technical literature, and write a...
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- Explain and justify use of Titanium and its alloys in following application: • Bicycle frame • Connecting rod of engine • Underwater robotics • Human implants Sport equipment Aircraft engine componentarrow_forwardInvestigate the characteristics of titanium alloys used in sporting equipment, such as bicycle frames, tennis racquets, and golf shafts. Write a brief summary report discussing your findings.arrow_forwardWhat can you say about the following materials: AISI 1060arrow_forward
- Importance of studying the applications and processing of metal alloys.arrow_forwardExplain how the properties and structure of different given engineering materials affect their behaviour in given engineering applications 1) Machinery such as farm equipment and packaging machines uses shear pins made from high carbon steel to prevent overload if something becomes jammed. Explain the reasons for choosing this material. 2) Titanium alloy (code Ti-6Al-2Sn-4Zr-6Mo) is widely used for aircraft engine components and chemical plant equipment. Explain why it performs well in conditions of high stress and high temperature. For each answer you must explain how the properties and structure of the material affect its performance. - include diagrams if appropriatearrow_forwardIdentify which of the two materials will become negatively charged if charged by friction. Write your answer in phrase. 1. Wool or PVC 2.Paper or plastic cover 3. Cotton or glass 4. fur or wood 5. Gold or silkarrow_forward
- metals. Briefly explain why cold-worked metals are more susceptible to corrosion than non-cold-workedarrow_forwardWhat are the advantages of a nonferrous alloy over a ferrous one? (Please select all that apply)arrow_forwardAs a material scientist, you have been requested by an engineer to list down a possiblecylindrical rod alloy to be used in your next project. Each cylindrical rod having adimension of 100 mm long and a diameter of 10.0 mm is to be deformed using a tensileload of 27,500 N. It must not experience either plastic deformation or a diameterreduction of more than 7.5 × 10−3 mm. Based on materials listed in Table 2, which arepossible candidates? Justify your choice(s).arrow_forward
- Describe the physical properties of the materials (permeability, capillarity and thermal conductivity) and explain how these properties are determined.arrow_forwardAnswer the following questions. i) Why alloys have better properties compared to pure metals, i) Explain the different types of metal alloysarrow_forwardTwo standard samples of two different minerals were tested using the Sharpy effect device, so that the pendulum rose to a height (40) when testing the first sample and to a height of 60 cm when testing the second sample.Which two metals are more durable have this been explained scientificallyarrow_forward
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