Precision Machining Technology
3rd Edition
ISBN: 9781337795302
Author: Peter, Hoffman.
Publisher: Cengage Learning,
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Chapter 6.2, Problem 3RQ
To determine
What feature of a carbide insert controls the shape of the material shavings as they are removed during machining?
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Chapter 6 Solutions
Precision Machining Technology
Ch. 6.1 - What part of the vertical milling machine allows...Ch. 6.1 - Briefly describe the direction of movement...Ch. 6.1 - When a table handle is turned clockwise the table...Ch. 6.1 - What distance does the saddle or table usually...Ch. 6.1 - Prob. 5RQCh. 6.1 - Briefly describe the function of the turret and...Ch. 6.1 - What is the name of the taper found in most modem...Ch. 6.1 - What part of the vertical mill can be raised and...Ch. 6.1 - How can power quill feed be automatically stopped...Ch. 6.1 - What is a benefit of using a DRO instead of...
Ch. 6.2 - Many of the cutters used in machining are made of...Ch. 6.2 - What is the major advantage of using...Ch. 6.2 - Prob. 3RQCh. 6.2 - What type of cutting tool would most likely be...Ch. 6.2 - Which type of cutter would most likely be used to...Ch. 6.2 - What workpiece factors might cause a four-flute...Ch. 6.2 - List three types of milling cutters that are used...Ch. 6.2 - Most manual vertical milling machine spindles are...Ch. 6.2 - A __________ is used to retain the toolholder in...Ch. 6.2 - What type of toolholder might he selected for...Ch. 6.2 - Sketch a corner-rounding endmill.Ch. 6.2 - What toolholding device uses two drive keys and a...Ch. 6.2 - Prob. 13RQCh. 6.2 - List the four basic pieces of a step clamp set: a....Ch. 6.2 - Prob. 15RQCh. 6.2 - Irregularly shaped work may be held in a custom...Ch. 6.3 - List five safety guidelines to observe when...Ch. 6.3 - Briefly describe the process of aligning a milling...Ch. 6.3 - What is chip load?Ch. 6.3 - Define IPM.Ch. 6.3 - Calculate spindle speed and feed for the two...Ch. 6.3 - Briefly describe the process of locating the...Ch. 6.3 - What are two benefits of boring over other...Ch. 6.3 - What are face milling and peripheral milling?Ch. 6.3 - When squaring a block on the vertical mill, what...Ch. 6.3 - What are the three basic methods used to mill...Ch. 6.3 - What must first be done before milling with either...Ch. 6.3 - Prob. 12RQCh. 6.3 - What diameter cutter should be used to create...Ch. 6.3 - When roughing a pocket, should you machine in a...Ch. 6.4 - What is a rotary axis?Ch. 6.4 - Define the term indexing.Ch. 6.4 - Describe the primary differences between the...Ch. 6.4 - Name three types of workpiece features that are...Ch. 6.4 - Briefly describe the two alignment steps that need...Ch. 6.4 - If the outside of a 6"-diameter disk is to be...Ch. 6.4 - What is the gear ratio found in the gear train of...Ch. 6.4 - When using the indexing head, a __________ can be...Ch. 6.4 - A workpiece requires 9 divisions. Calculate the...Ch. 6.4 - In the formula 40D=T,what do T and D represent?
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- When would a radial-arm drill press most likely be used?arrow_forwardWhat is tool coating?arrow_forwardQuestion: 3 a. Differentiate clearly between the three different categories of material removal processes.b. What is the effect of rake angle (ranging from highly +ve to –ve) on chip formation, cutting forceand power requirements?c. Describe the ideal chip type.d. What are the effects of performing a cutting operation with a dull tool tip? A very sharp tip?arrow_forward
- Just give a short answer (type written) 1. How is a tool bit blank prepared for use? 2. What is a carbide insert method for cutting tool? 3.Can the shape and condition of the cutting tool slow down the machining of metal?arrow_forwardWhat is the effect of rake angle (ranging from highly +ve to –ve) on chip formation, cutting force and power requirements?arrow_forwardTOPIC: Internal Threading or Tapping What are the materials needed in cutting threads by the use of lathe machine? Also, state its function or purpose.arrow_forward
- 2 1.63 With a carbide tool, the temperature in a cutting operation is measured as 650K when the speed and the feed is 0.05mm/rev. W hat is the approximate temperature if the speed is doubled? W hat speed is required to lower the maximum cutting temperature to 480K?arrow_forward1 . Built-up edge is generated on the surface of workpart ? 2. hardening occurs due to generated high temperature and pressure between work and tool ? 3. Tool life is usually measured in days ?arrow_forwardWhen machining workpieces made from bar stock, what are two automated devices used to advance the bar so that the next workpiece can be machined?arrow_forward
- What feature of a lathe cutting tool has a direct effect on surface finish?arrow_forward1. A milling operation is to be performed on a ductile cast iron shaft to make slots for assembly. The operation will be done at high speeds for good surface finish. For each of the following tool materials, indicate whether it is a reasonable candidate to use in the operation with a detailed description of why or why not including required alloying element/grade/group etc. where applicable: (i) plain carbon steel, (ii) high-speed steel, (iii) cemented carbide, (iv) ceramic, and (v) Sintered polycrystalline diamond. After selection of material/materials discuss about (i) recommended angles and tool signature (ii) how to held cutting edge, and type of cutting fluids With reasons for each recommended material. 2. Make a figure and explain how shear plane angle effect the power requirements in the machining. How can you reduce the power requirements during machining in orthogonal cutting?arrow_forwardWhat are the three main deformation zones in metal cutting and how does the heat distributeover a metal during any cutting processarrow_forward
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