Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Chapter 6, Problem 29QTP
Using strength and density data, determine the minimum weight of a 1 m-long tension member that must support 3000 N if it is manufactured from (a) 3003-O aluminum, (b) 5052-H34 aluminum, (c) AZ31B-F magnesium, (d) any brass alloy, and (e) any bronze alloy.
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(c). A structural plate component of an engineering design must support 207 MPa in tension. If aluminum alloy 2024-T851 is used for this
application, calculate the largest internal flaw size that this material can support. Given Y =1, K1c = 26.4.
Satu komponen plat struktur bagi rekabentuk kejuruteraan mesti menyokong tegangan sebanyak 207 MPa. Jika aloi aluminium 2024-T851
digungkan untuk aplikasi ini, kira saiz kecacatan dalaman terbesar yang boleh disokong oleh bahan ini. Gunakan Y=1. K1c= 26.4
An engineer determines that a 32 cm long rod of 1020 grade steel will be subjected to a tension of 40 kN. The following two design requirements must be met: the stress must remain below 120 MPa, and the rod must
stretch less than 0.135 mm. Determine an appropriate value for the rod's diameter to meet these two requirements.
(Round up to the nearest millimeter when reporting your answer.)
mm
Computational analysis has determined that a particular design of glass ceramic
component has a maximum allowable tensile stress of 18 MPa
Your development team has suggested that a specific grade of Wollastonite with a
Youngs Modulus of 96 GPa and a specific surface energy of 0.053 J/m² may be suitable.
What would be the maximum allowable size of any internal pores or defects in the glass
ceramic component?
(This question has only one correct answer)
a. 21.04 μm
b. 10.52 μm
c. 10.52 mm
O d. 10.00 μm
e. 10.00 mm
O f. 19.99 μm
g. 19.99 mm
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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