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 33, Problem 33RQ
How are the various layers produced during selective laser sintering (SLS)?
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(a) There are two types of rapid prototyping (RP) machine under liquid category,
Stereolithography (STL) and Solid Ground Curing (SGC). Company A is
planning to fabricate below part (Figure 1) using liquid based RP machine.
Suggest which machines is more suitable and justify your answer. Consider the
component thickness, width and orientation in your answer.
40
70
40
Figure 1
(b) What are the 3 consumable parts involve in 3D powder printing? Identify which one can be recycled.
What are the factors that affect on the
sintering process
Chapter 33 Solutions
Degarmo's Materials And Processes In Manufacturing
Ch. 33 - What are the four traditional families of...Ch. 33 - What are some of the assets and limitations of the...Ch. 33 - What are some of the manufacturing changes or new...Ch. 33 - Prob. 4RQCh. 33 - What is a prototype and how is it used?Ch. 33 - What are the four areas of application for the...Ch. 33 - What are some of the other terms that have been...Ch. 33 - What are the attractive benefits of free-form...Ch. 33 - What is involved in preprocessing?Ch. 33 - Prob. 10RQ
Ch. 33 - Prob. 11RQCh. 33 - Prob. 12RQCh. 33 - Prob. 13RQCh. 33 - What are the three families of layerwise...Ch. 33 - Prob. 15RQCh. 33 - Prob. 16RQCh. 33 - Prob. 17RQCh. 33 - What is stairstepping?Ch. 33 - Describe the coordinate system that has become...Ch. 33 - Prob. 20RQCh. 33 - What are some of the factors that affect the...Ch. 33 - What is hatching and how might it be affected by...Ch. 33 - Prob. 23RQCh. 33 - Of the three components of build time...Ch. 33 - Prob. 25RQCh. 33 - How the various layers produced during...Ch. 33 - Prob. 27RQCh. 33 - Prob. 28RQCh. 33 - Prob. 29RQCh. 33 - Prob. 30RQCh. 33 - Prob. 31RQCh. 33 - What are the advantages of inkjet deposition (ID)...Ch. 33 - How are the various layers produced during...Ch. 33 - Prob. 34RQCh. 33 - Prob. 35RQCh. 33 - How might the products of selective laser...Ch. 33 - Prob. 37RQCh. 33 - Why might some form of protective atmosphere be...Ch. 33 - Prob. 39RQCh. 33 - What is the difference between selective laser...Ch. 33 - Describe the ideal product for manufacture by...Ch. 33 - What are some of the advantages of using an...Ch. 33 - How are the various layers produced during 3-D...Ch. 33 - Prob. 44RQCh. 33 - Prob. 45RQCh. 33 - Prob. 46RQCh. 33 - Prob. 47RQCh. 33 - What are some of the potential benefits of...Ch. 33 - Prob. 49RQCh. 33 - Prob. 50RQCh. 33 - What are some of the advantages and disadvantages...Ch. 33 - Prob. 52RQCh. 33 - Prob. 53RQCh. 33 - Prob. 54RQCh. 33 - Prob. 55RQCh. 33 - How are products extracted after a...Ch. 33 - Prob. 57RQCh. 33 - Prob. 58RQCh. 33 - Prob. 59RQCh. 33 - What are some of the advantages of a physical...Ch. 33 - Prob. 61RQCh. 33 - How can the additive manufacturing processes be...Ch. 33 - Prob. 63RQCh. 33 - Prob. 64RQCh. 33 - Prob. 65RQCh. 33 - Prob. 66RQCh. 33 - Prob. 67RQCh. 33 - Prob. 68RQCh. 33 - Prob. 69RQCh. 33 - What are some of the commonly cited limitations or...Ch. 33 - Prob. 71RQCh. 33 - Prob. 72RQCh. 33 - Prob. 73RQCh. 33 - Prob. 74RQCh. 33 - Which of the additive manufacturing processes can...Ch. 33 - Prob. 2PCh. 33 - Prob. 3PCh. 33 - The ability to restore worn parts to original...Ch. 33 - Prob. 5PCh. 33 - Prob. 6PCh. 33 - Prob. 7PCh. 33 - Prob. 8P
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- In the context of 3D printing, elucidate the various additive manufacturing techniques and their applications.arrow_forwardIn additive manufacturing Briefly Describe the General Process and Printing Method of 3D Printing? and Compared with The Conventional 3D Printing? and What Is the Difference Between 3D Color Printing Bindersarrow_forwardHow does the use of additive manufacturing (3D printing) revolutionize the design and production of complex mechanical components, and what are the potential applications and challenges in implementing this technology across industries?arrow_forward
- Compare the methods of vacuum thermal evaporation and vacuum sputtering in terms of technical realization (similarities, differences), advantages, and disadvantages.arrow_forwardWhich of the following most accurately describes liquid state sintering processes? O a. O b. O C. O d. The transport mechanism is viscous flow and diffusion. The transport mechanism is diffusion. The transport mechanism is evaporation and condensation. The transport mechanism is viscous flow and solution precipitation.arrow_forward1) How many categories of additive manufacturing technology are there according to ASTM F42 committee? (a) 5 (b) 6 (c) 7 (d) 8 2) An additive manufacturing process which builds a 3D part layer-by-layer by controlling a laser beam to selectively cure a vat of photocurable liquid resin is called (a) Laser stereolithography (b) Laser powder bed fusion (c) Selective laser sintering (d) Laser engineered net shaping 3) A vertex is a geometric entity of (a) 1D (b) 2D (c) 3D (d) None of the above 4) If the slopes of two curve segments are the same at the point of connection, we say these two curves are: (a) C° continuous (b) C' continuous (c) C? continuous (d) None of the above 5) How many points does a 3rd-degree B-spline curve with 10 control points pass through? (a) 2 (b) 3 (c) 4 (d) 10 6) Which of the following types of surfaces is most flexible for surface representation for a given set of control points? (a) Bicubic surface (b) Bezier surface (c) Coons surface (d) NURBS surfacearrow_forward
- Identify three(3) differences between RPmachine 3D powder printingand Selective Laser Sintering (SLS).arrow_forward27. A Titanium part built by Selective Laser Melting (SLM) has a height of 95mm. Estimate the total build time for the part in hours and minutes (excluding set-up and clean-up processes) if each layer is 50 µm thick; the laser scanning time per layer is an average of 43 seconds; the powder recoating time for each layer is 30 seconds; and every 5th layer is scanned twice by the laser for in-situ heat treatment.arrow_forwardSintering of ceramics may exhibit the following characteristics: Select one or more: a. The surface energy of the system increases b. It involves the high-pressure deformation of a pre-existing shape into a new form c. Pores become larger on average d. Pores become smaller e. Parts of the material may become amorphous f. The total surface area (including internal area) decreasesarrow_forward
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What is Rapid Prototyping?; Author: Formlabs;https://www.youtube.com/watch?v=-TDn25K-Jh4;License: Standard youtube license