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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Chapter 20, Problem 57RQ
To determine
The purpose of the firing or sintering operation in the processing of the crystalline ceramic products.
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Students have asked these similar questions
Which of the following processes are the plastic forming methods used in the shaping of
traditional ceramics (three correct answers):
Odry pressing
O extrusion
O jangling
O jiggering
O jolleying
Oslip casting
O spinning
Question 6
During an extrusion process, a chromium billet at a temperature of 1300°C,
need to be extruded from a billet diameter of 13 mm to a final diameter of
0.35 mm. An extrusion die are required to withstand the temperature and
forces occurring during the process.
6.1
Which ceramic material will you suggest for this application? Provide reasons
for your selection.
6.2
If the ceramic material, selected in Question 6.1 have an UTS. = 915 MPa,
porosity of 16 % and n = 4, calculate the tensile strength and elastic modulus
of the ceramic at room temperature.
Ceramics are used in die blanks and in cutting tools. Which main material properties of the ceramics used for these applications make them well suited for this purpose?
Select one or more:
a.
Low wear resistance
b.
High ductility
c.
Low coefficient of friction
d.
High wear resistance
e.
High hardness
Chapter 20 Solutions
Degarmo's Materials And Processes In Manufacturing
Ch. 20 - Why are the fabrication processes applied to...Ch. 20 - How does the fabrication of a shaped product from...Ch. 20 - What are some of the methods used to shape...Ch. 20 - What are some of the ways that plastic sheet,...Ch. 20 - Prob. 5RQCh. 20 - What types of polymers are most commonly blow...Ch. 20 - What are some common blow molded products, in...Ch. 20 - Why do blow molding molds typically contain a...Ch. 20 - Prob. 9RQCh. 20 - Prob. 10RQ
Ch. 20 - Prob. 11RQCh. 20 - Prob. 12RQCh. 20 - Prob. 13RQCh. 20 - Prob. 14RQCh. 20 - Prob. 15RQCh. 20 - What are some of the benefits of a hot runner...Ch. 20 - Why is the cycle time for the injection molding of...Ch. 20 - Prob. 18RQCh. 20 - Prob. 19RQCh. 20 - What are some of the ways by which a polymer...Ch. 20 - Prob. 21RQCh. 20 - How can the extrusion process be used to produce...Ch. 20 - Prob. 23RQCh. 20 - Prob. 24RQCh. 20 - Prob. 25RQCh. 20 - What is the difference between open-cell and...Ch. 20 - Prob. 27RQCh. 20 - What types of products are produced by...Ch. 20 - Prob. 29RQCh. 20 - What are some of the general properties of...Ch. 20 - What are some of the attractive features of laser...Ch. 20 - What property of plastics is responsible for...Ch. 20 - Prob. 33RQCh. 20 - Prob. 34RQCh. 20 - Prob. 35RQCh. 20 - Prob. 36RQCh. 20 - Prob. 37RQCh. 20 - Prob. 38RQCh. 20 - Why might threaded inserts be preferred over other...Ch. 20 - What are some of the ways in which metal inserts...Ch. 20 - Prob. 41RQCh. 20 - Why does locating a parting line on a sharp corner...Ch. 20 - Prob. 43RQCh. 20 - Prob. 44RQCh. 20 - Prob. 45RQCh. 20 - What property changes occur during vulcanization?Ch. 20 - Prob. 47RQCh. 20 - Prob. 48RQCh. 20 - How are glass fibers produced?Ch. 20 - Prob. 50RQCh. 20 - Prob. 51RQCh. 20 - What are glass-ceramics? How are they produced?Ch. 20 - Prob. 53RQCh. 20 - Describe the differences between the injection...Ch. 20 - Prob. 55RQCh. 20 - What is the difference between slip casting and...Ch. 20 - Prob. 57RQCh. 20 - Prob. 58RQCh. 20 - How does cementation differ from sintering?Ch. 20 - What are the benefits and limitations of machining...Ch. 20 - Prob. 61RQCh. 20 - Why are joining operations usually avoided when...Ch. 20 - Prob. 63RQCh. 20 - Discuss some of the design guidelines that relate...Ch. 20 - Prob. 65RQCh. 20 - Why are the processes used to fabricate...Ch. 20 - How are metals and ceramics combined in the...Ch. 20 - What are some of the processes that can be used to...Ch. 20 - What conditions might be attractive for...Ch. 20 - Prob. 70RQCh. 20 - Prob. 71RQCh. 20 - Prob. 72RQCh. 20 - Prob. 73RQCh. 20 - What are some of the ways that liquefied matrix...Ch. 20 - Prob. 75RQCh. 20 - Prob. 76RQCh. 20 - Prob. 77RQCh. 20 - In what way is pultrusion similar to wire drawing?Ch. 20 - Prob. 79RQCh. 20 - What are some typical products that are made by...Ch. 20 - Prob. 81RQCh. 20 - Prob. 82RQCh. 20 - Prob. 83RQCh. 20 - Prob. 84RQCh. 20 - Prob. 85RQCh. 20 - Prob. 86RQCh. 20 - What is the difference between reaction injection...Ch. 20 - Prob. 88RQCh. 20 - Prob. 89RQCh. 20 - What is a common property objective in...Ch. 20 - Prob. 91RQCh. 20 - Prob. 92RQCh. 20 - Prob. 93RQCh. 20 - What is the major concern when considering the...Ch. 20 - Prob. 95RQCh. 20 - Prob. 1PCh. 20 - Figure 20.A depicts the handles of two large...Ch. 20 - Tires are the dominant product of the rubber...Ch. 20 - Prob. 4PCh. 20 - Prob. 6PCh. 20 - Prob. 8PCh. 20 - Prob. 1.1CSCh. 20 - For plastic (high-density polyethylene)...Ch. 20 - What might be the pros and cons of weldable...Ch. 20 - Prob. 1.5CSCh. 20 - Prob. 1.6CSCh. 20 - Prob. 1.7CSCh. 20 - Crashworthiness is an important safety...Ch. 20 - Prob. 1.9CSCh. 20 - Prob. 1.10CSCh. 20 - Prob. 1.11CSCh. 20 - Prob. 2.1CSCh. 20 - Prob. 2.2CSCh. 20 - Prob. 2.3CSCh. 20 - Prob. 2.4CSCh. 20 - Prob. 2.5CS
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- P3 Examine the properties and applications of ceramic products manufactured using the sintering, hot pressing, chemical vapour deposition (CVD) and, reaction bonding processes.arrow_forwardYou're an engineer working for a land-based gas turbine manufacturer. These turbines are similar to jet engines, but they are used onshore to provide power for power generation and gas compression pipeline applications. Operation of motor a ceramic-based thermal barrier to turbine blades in the first stage turbine to increase its temperature and efficiency suppose you want to apply a coating. By making the necessary associations between process-structure-property-performance describe in detail the following options. a) What do engineers like when trying to design a ceramic coating to be applied to a super alloy metal blade can you face difficulties? b) what properties should be considered when choosing a suitable ceramic material for a coating?arrow_forwardIn recent trends, design requirements for materials are getting more strict due to what reason? * Technological advancement High cost production O Lack of experts in the selection Conservation of the dwindling natural resources Considered as the ultimate engineering ceramics due to its hardness and high melting point property. * soda-lime clay alumina diamondarrow_forward
- What are the differences between mud casting, hollow casting and full casting in ceramics?arrow_forwardA process that is used to make high-quality technical ceramics is called sintering (see images below). During the early stage of sintering, individual particles are attached by the formation of necks. How do the so-called necks form? (In other words, what processes are occurring that cause the necks to form?)arrow_forwardTypical mechanical properties of ceramics include high hardness, brittleness, and no ductility. Question 3 options: True Falsearrow_forward
- What are the key advantages and applications of ceramic materials in the field of mechanical engineering?arrow_forwardWhich ceramic material is best suited for the following applications? * Al:O3 Sio: UO: ZrO: Insulators in spark plugs Oxygen gas sensors Nuclear Fuel Optical fibersarrow_forwardMatch these materials to which ceramic group they best belong in. Each one will only be used once. - A. B. C. Brick - A. B. C. Window Glass - A. B. C. Corning ware A. Crystalline ceramics B. Glasses C. Glass-ceramicsarrow_forward
- d) Describe the slip casting process in traditional ceramics processing. Also, what is the range of water content (in percentages) in the ceramic power mixture is needed for slip casting, and why this particular degree of wetness or dryness chosen for this type of casting process? (CO2, PO1, C2)arrow_forwardWhat are the differences between the advanced ceramic oxide and non-oxide? * Your answerarrow_forwardThe flexural strength and associated volume fraction porosity for two specimens of the same ceramic material are as follows: Ofs (MPa) P 100 50 i 0.05 (a) Compute the flexural strength for a completely nonporous specimen of this material. 0.20 i MPa (b) Compute the flexural strength for a 0.30 volume fraction porosity. MPaarrow_forward
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