A 10 in. Long round bar, 1 in. Diameter AA7075-T6 aluminum is reduced to a 0.5...
A 10 in. Long round bar, 1 in. Diameter AA7075-T6 aluminum is reduced to a 0.5 in. Diameter on a lathe in five passes. The spindle rotates at 5000 RPM and the tool travels at a speed of 12 in / min. Calculate the cutting speed, material removal rate and cutting time.
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A 10 in. Long round bar, 1 in. Diameter AA7075-T6 aluminum is reduced to a 0.5...
Page 2 of 3 1. A 2.0-in long. 1-in dliameter aluminum alloy (6061-T6) rod is beling...
Page 2 of 3 1. A 2.0-in long. 1-in dliameter aluminum alloy (6061-T6) rod is beling reduced in diameter to 0.750-in by turning on a lathe to produce a bushing for a CNC lathe turret. The part, along with complete dimensions, is shown in Figure 1 Figure : Bshing The part will be cut using a Tormach 15L Slant Pro CNC Lathe. The specifications of the lathe are given Tale : Tormnch 1SL. Slant Pro CNC Lathe Specificutions below Chuck...
02: A bar of 60 mm diameter and length of 3 meter is used to produce 500 pieces on a center lathe having the follow...
02: A bar of 60 mm diameter and length of 3 meter is used to produce 500 pieces on a center lathe having the following characteristics: . Maximum rotational speed .Minimum rotational speed .Number of speeds Lathe overall efficiency The turning process is performed at 40 m/min cutting velocity. 0.5 mm/rev longitudinal feed, 0.25 mm/rev transverse feed and 2 mm depth of cut REQUIRED 1. Calculate the TWELVE rotational speeds in rpm. 2. What rotational speed would you choose? 3....
Question 10 10 pts During the turning of a 40 in long bar, cutting diameter is...
Question 10 10 pts During the turning of a 40 in long bar, cutting diameter is reduced from 8 in to 7.6 in. The tool is traveling with 9 in/min. Spindle is rotating at 2000 rpm. Specific Energy = 2 hp.min/in3 Calculate the necessary power for the turning operation. 88.2159 hp 99.2429 hp 112.0637 hp 33.081 hp None
A 3.00 inch diameter workpiece that is 25 in long is to be turned down to...
A 3.00 inch diameter workpiece that is 25 in long is to be turned down to n2.384 inches. Process Specifications: a) Cutting Speed (V) = 300 ft/min, b) Feed (f) = 0.015 in/rev c) Depth of cut (d) = 0.044 in The bar will be held in a chuck and supported on the opposite end in a live center. With this work-holding setup, one end (15 inches) must be turned to diameter; then the bar must be reversed to turn...
Fundamentals of Mechanical Manufacturing Technology: Exercise5 Material-removal Rate The rate (MRR) in turning is the volume...
Fundamentals of Mechanical Manufacturing Technology: Exercise5 Material-removal Rate The rate (MRR) in turning is the volume of material removed per unit time, with the units of m/min De + D t also can be written as MRR = drv Do: Orignal diameter of workpiece,mm Dr: Final diameter of workpiece, mm Davg: Average diameter of workpiece, mm d: Depth of cut, mm f: Feed, mm/rev 4feed rate ofdf-㈢ )-mm, the distance traveled is l mn, the cutting time is Eq. (2)...
Stainless steel rod with a diameter of 15 mm and a length of 15 cm is...
Stainless steel rod with a diameter of 15 mm and a length of 15 cm is machined to a diameter of 10 mm. The spindle rotates at a revolution speed of 480 rps. And tool is travelling with an axial speed of 200 mm/min. Calculate the cutting speed, material removal rate, cutting time, power dissipated and cutting force.
• 23.44 Calculate the same quantities as in Example 23.1 for high-strength titanium alloy and at...
• 23.44 Calculate the same quantities as in Example 23.1 for high-strength titanium alloy and at N=700 rpm. Use units from Ex 23.1, specify units of each term. (20%) Format Tools Table Window Help 28th ed Chapter 23 - Saved to my Mac Mailings Review View Shape Format ut References ABC Astboeddte AaBb Abd A 2 Example 23.1 Material-removal Rate and Cutting Force in Turning Given: A 150-mm-long, 10-mm-diameter, 304 stainless-steel rod is being reduced in diameter to 8 mm...
Question 1 2) Manufacturing processes can be classified into 2 (Two) major groups. Briefly describe the...
Question 1 2) Manufacturing processes can be classified into 2 (Two) major groups. Briefly describe the characteristics of each group. Aid your answer with hierarchy. (10 marles) 1) Sand casting is a process for casting metal in sand molds. Explain FIVE (3) sand casting benefits to the industry (marks) Riser, also known as feeder, is an important part in a sand mold. Briefly describe the function of a riser in a sand casting mold Hence, illustrate the possible types and...
Q9: What would the RPM be if we were turning a 375 diameter workpiece made out...
Q9: What would the RPM be if we were turning a 375 diameter workpiece made out of mild steel on the lathe? Q10: What materials are used as the cutting tools of milling machine? Q11: What would the RPM be if we were turning a 1.00" diameter work piece made out of mild steel, using HSS cutting tool? Q12: What would the RPM be if we were turning a 1.00" diameter work piece made out of mild steel, using Carbide...
Problem 1a: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is...
Problem 1a: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is to be removed by a face milling cutter. The cutter is 3 in diameter and has a six teeth. The maximum depth of cut is 0.3 in. Assume feed = 0.1 ipr and cutting speed = 200 fpm. What are the feed speed, spindle rpm and cutting time?
Page 2 of 3 1. A 2.0-in long. 1-in dliameter aluminum alloy (6061-T6) rod is beling reduced in diameter to 0.750-in by turning on a lathe to produce a bushing for a CNC lathe turret. The part, along with complete dimensions, is shown in Figure 1 Figure : Bshing The part will be cut using a Tormach 15L Slant Pro CNC Lathe. The specifications of the lathe are given Tale : Tormnch 1SL. Slant Pro CNC Lathe Specificutions below Chuck...
02: A bar of 60 mm diameter and length of 3 meter is used to produce 500 pieces on a center lathe having the following characteristics: . Maximum rotational speed .Minimum rotational speed .Number of speeds Lathe overall efficiency The turning process is performed at 40 m/min cutting velocity. 0.5 mm/rev longitudinal feed, 0.25 mm/rev transverse feed and 2 mm depth of cut REQUIRED 1. Calculate the TWELVE rotational speeds in rpm. 2. What rotational speed would you choose? 3....
Question 10 10 pts During the turning of a 40 in long bar, cutting diameter is reduced from 8 in to 7.6 in. The tool is traveling with 9 in/min. Spindle is rotating at 2000 rpm. Specific Energy = 2 hp.min/in3 Calculate the necessary power for the turning operation. 88.2159 hp 99.2429 hp 112.0637 hp 33.081 hp None
Fundamentals of Mechanical Manufacturing Technology: Exercise5 Material-removal Rate The rate (MRR) in turning is the volume of material removed per unit time, with the units of m/min De + D t also can be written as MRR = drv Do: Orignal diameter of workpiece,mm Dr: Final diameter of workpiece, mm Davg: Average diameter of workpiece, mm d: Depth of cut, mm f: Feed, mm/rev 4feed rate ofdf-㈢ )-mm, the distance traveled is l mn, the cutting time is Eq. (2)...
• 23.44 Calculate the same quantities as in Example 23.1 for high-strength titanium alloy and at N=700 rpm. Use units from Ex 23.1, specify units of each term. (20%) Format Tools Table Window Help 28th ed Chapter 23 - Saved to my Mac Mailings Review View Shape Format ut References ABC Astboeddte AaBb Abd A 2 Example 23.1 Material-removal Rate and Cutting Force in Turning Given: A 150-mm-long, 10-mm-diameter, 304 stainless-steel rod is being reduced in diameter to 8 mm...
Question 1 2) Manufacturing processes can be classified into 2 (Two) major groups. Briefly describe the characteristics of each group. Aid your answer with hierarchy. (10 marles) 1) Sand casting is a process for casting metal in sand molds. Explain FIVE (3) sand casting benefits to the industry (marks) Riser, also known as feeder, is an important part in a sand mold. Briefly describe the function of a riser in a sand casting mold Hence, illustrate the possible types and...
Q9: What would the RPM be if we were turning a 375 diameter workpiece made out of mild steel on the lathe? Q10: What materials are used as the cutting tools of milling machine? Q11: What would the RPM be if we were turning a 1.00" diameter work piece made out of mild steel, using HSS cutting tool? Q12: What would the RPM be if we were turning a 1.00" diameter work piece made out of mild steel, using Carbide...
Problem 1a: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is to be removed by a face milling cutter. The cutter is 3 in diameter and has a six teeth. The maximum depth of cut is 0.3 in. Assume feed = 0.1 ipr and cutting speed = 200 fpm. What are the feed speed, spindle rpm and cutting time?
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