Degarmo's Materials And Processes In Manufacturing
13th Edition
ISBN: 9781119492825
Author: Black, J. Temple, Kohser, Ronald A., Author.
Publisher: Wiley,
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Textbook Question
Chapter 1, Problem 7RQ
Casting is often used to produce a complex�shaped part to be made from a hard�to�machine metal. How else could the part be made?
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2.1 What is the benefit of using investment casting for the production of a turbine rotorcompared to other casting processes?2.2 Which AM materials and processes (according to the ISO/ASTM 52900 standard) ismostly used during the manufacturing of patterns for the investment casting process?List the advantages and disadvantages of each of the AM processes.2.3 What are the advantages and disadvantages of using AM techniques to producepatterns for the investment casting process, compared to conventional methods?2.4 Show with a sketch, how the build orientation of the processes listed in Question 2.2can have an influence on the accuracy and surface quality of a pattern.2.5 Which manufacturing process (listed in Question 2.2) will be most suitable to producea pattern for the turbine rotor? Provide reasons for your selection.2.6 The use of additive manufactured patterns for the investment casting process arebeing used more frequently in industry. Using this technology, comment onproduction…
(LDM)
B-Write (True) or (False) for the following sentences:
1. Cast-cobalt Alloys tool are produced by powder me
X
کت تي
سبون لولاعة
metallurgy.
tool
at tool from rubbing the work positive rake angles on tools are provided.
X 2. In order to prevent
3. A fine grained grinding wheel is used to grind hard materials.
X 4. when the proportion of pores is re
volume, the structure is dense.
5. Chills are used to increase the heating rate of metal.
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is relatively larger than proportion of abrasive grains in the wheel
For casting processes in metals, which of the following are true?
(This question has more than one correct answer)
a. May involve a multi-step casting process with an initial prototype used to shape the mould
b. Can lead to internal defects in the metal
c. Leads to formation of a solid part consisting of fused precursor particles
d. Requires materials with high toughness to resist deformation
e. Can only be used to form simple shapes
Chapter 1 Solutions
Degarmo's Materials And Processes In Manufacturing
Ch. 1 - What role does manufacturing play relative to the...Ch. 1 - Arent all goods really consumer goods, depending...Ch. 1 - The Subway sandwich shop is an example of a job...Ch. 1 - How does a system differ from a process? From a...Ch. 1 - Is a cutting tool the same thing as a machine...Ch. 1 - What are the major classifications of basic...Ch. 1 - Casting is often used to produce a...Ch. 1 - In the lost�wax casting process, what happens to...Ch. 1 - In making a gold medal, what do we mean by a...Ch. 1 - How is a railroad station like a station on an...
Ch. 1 - Because no work is being done on a part when it is...Ch. 1 - What forming processes are used to make a paper...Ch. 1 - What is tooling in a manufacturing system?Ch. 1 - It is acknowledged that chipâ€�type machining is...Ch. 1 - Compare Figures 1.1 and 1.16. What are the...Ch. 1 - In a modern safety razor with three or four blades...Ch. 1 - List three purposes of packaging operations.Ch. 1 - Assembly is defined as the putting together of...Ch. 1 - What are the physical elements in a manufacturing...Ch. 1 - In the production system, who usually figures out...Ch. 1 - In Figure 1.8, what do the lines connecting the...Ch. 1 - Characterize the process of squeezing toothpaste...Ch. 1 - It has been said that low-cost products are more...Ch. 1 - Prob. 24RQCh. 1 - If the rolls for the cold-rolling mill that...Ch. 1 - Make a list of service systems, giving an example...Ch. 1 - What is the fundamental difference between a...Ch. 1 - Prob. 28RQCh. 1 - What kind of process is powder metallurgy: casting...Ch. 1 - In view of Figure 1.2, who really determines the...Ch. 1 - What costs make up manufacturing cost (sometimes...Ch. 1 - What are major phases of a product life cycle?Ch. 1 - How many different manufacturing systems might be...Ch. 1 - In general, as the annual volume for a product...Ch. 1 - The Toyota truck plant in Indiana produces 150,000...Ch. 1 - A company is considering making automobile bumpers...Ch. 1 - Many companies are critically examining the...Ch. 1 - We can analogize your university to a...Ch. 1 - What kind of manufacturing system (design) is your...Ch. 1 - What are the major process steps in the assembly...Ch. 1 - What is the relationship between Figures 1.2Â...Ch. 1 - Recently, National Geographic magazine asked the...
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