Homework Answers
Add Answer to:
Problem 1a: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is...
Problem la: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is...
Problem la: 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? Problem 1b: 0.95 The cutting force for turning a stainless-steel shaft using HSS tool can be predicted...
2.(USCS units) A face milling operation is performed on the top surface of a steel block...
2.(USCS units) A face milling operation is performed on the top surface of a steel block that is 12.0 in long by 3.0 in wide by 2.5 in thick. The milling cutter follows a path that is centered over the width of the block. It has five teeth and a 3.0 in diameter. Cutting speed-250 ft/min, feed- 0.006 in/tooth, and depth of cut -0.150 in. Determine (a) machining time and (b) maximum removal rate during the cut. (c) If an...
A slab-milling operation is being carried out on a block on a 200 mm-long, 150 mm-wide...
A slab-milling operation is being carried out on a block on a 200 mm-long, 150 mm-wide annealed mild steel block at a feed f= 0.20 mm/tooth and depth of cut d= 2.5 mm. The cutter is D= 45 mm in diameter, has 20 straight teeth, rotates at N=110 rpm and by the definition, is wider than the block to be machined. Calculate ; I.material-removal, II.estimate the power and torque required for this operation, III.calculate the cutting time
1. A face milling operation is performed on the top surface of a steel rectangular workpiece...
1. A face milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in long by 2.5 in wide. The milling cutter follows a path that is centered over the workpiece. It has five teeth and a 3.0 in diameter. Cutting speed = 250 ft/min, feed = 0.006 in/tooth, and depth of cut = 0.150 in. Determine (a) the actual cutting time to make one pass across the surface and (b) the maximum metal removal rate...
answer a) is 1.35 and b) 7.16 i want the answer for c Problem #4 A...
answer a) is 1.35 and b) 7.16 i want the answer for c Problem #4 A slab milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in fong by 2.5 in wide. The helical milling cutter, which has a 3.0 in diameter and ten teeth, is set up to overhang the width of the part on both sides. Cutting speed is 125 ft/min, feed is 0.006 in/tooth, and depth of cut - 0.300 in.? Determine...
A face-milling operation is being carried out on a 320-mm-long, 110-mm-wide, 50-mm thick annealed mild- steel...
A face-milling operation is being carried out on a 320-mm-long, 110-mm-wide, 50-mm thick annealed mild- steel block. The cutter follows a path that is centred over the workpiece and is applied on the top surface where it reduces the part thickness into 44mm. It has four teeth and is 150 mm in diameter. Cutting speed = 132 m/min, and chip load = 0.23 mm/tooth. Determine: Maximum metal removal rate during milling metal removal rate = _______________ ( ) Machining time...
For a turning of a hot rolled free machining steel with BHN=200, you have selected a...
For a turning of a hot rolled free machining steel with BHN=200, you have selected a high-speed steel (HSS) tool and a depth of cut of 0.150 in. The diameter of the workpiece is 2.00 in. (a) What speed and feed would you select for this job? (b) Using a speed of 115 sfpm and the feed of 0.015 ipr, calculate the spindle RPM for this operation. (c) Calculate the metal removal rate MMR. (d) Calculate the cutting time for...
Page 10 of 11 15 points A block of nickel alloy, 50 cm long and 20...
Page 10 of 11 15 points A block of nickel alloy, 50 cm long and 20 cm wide, is machined with slab-milling process at a feed rate of 0.025 cm/tooth and a depth of cut of 3.2 mm. The cutter has eight (8) straight cutting teeth, a diameter of 6.5 mm and rotates at 150 rpm. The specific energy of the workpiece (nickel alloy) is 113 W- min/cm3. Calculate The material removal rate. b) The power required, and The cutting...
A slab-milling operation is carried out on a 200 mm long, 80-mm-wide annealed mild-steel workpiec...
A slab-milling operation is carried out on a 200 mm long, 80-mm-wide annealed mild-steel workpiece having a feedrate of 0.1 mm/tooth and a depth of cut of 4.0 mm. The cutter of 50 mm diameter has 18 straight teeth and rotates at 135 rpm. The given specific energy for this material is 3.5 W s/mm3 and the slab mill is wider than the workpiece to be machined. Calculate: ‧ the material-removal rate; ‧ the power and torque required for this...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of aluminum that is 200 mm long by 60 mm wide by 75 mm thick. The cutter follows a path that is centered over the workpiece. It has four teeth and is 100 mm in diameter. Cutting speed = 2.5 m/s, and chip load = 0.27 mm/tooth. Determine (a) maximum metal removal rate during cutting in mm3/seconds (b) machining time in seconds. Cutter position at...
Problem la: 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? Problem 1b: 0.95 The cutting force for turning a stainless-steel shaft using HSS tool can be predicted...
2.(USCS units) A face milling operation is performed on the top surface of a steel block that is 12.0 in long by 3.0 in wide by 2.5 in thick. The milling cutter follows a path that is centered over the width of the block. It has five teeth and a 3.0 in diameter. Cutting speed-250 ft/min, feed- 0.006 in/tooth, and depth of cut -0.150 in. Determine (a) machining time and (b) maximum removal rate during the cut. (c) If an...
1. A face milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in long by 2.5 in wide. The milling cutter follows a path that is centered over the workpiece. It has five teeth and a 3.0 in diameter. Cutting speed = 250 ft/min, feed = 0.006 in/tooth, and depth of cut = 0.150 in. Determine (a) the actual cutting time to make one pass across the surface and (b) the maximum metal removal rate...
answer a) is 1.35 and b) 7.16 i want the answer for c Problem #4 A slab milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in fong by 2.5 in wide. The helical milling cutter, which has a 3.0 in diameter and ten teeth, is set up to overhang the width of the part on both sides. Cutting speed is 125 ft/min, feed is 0.006 in/tooth, and depth of cut - 0.300 in.? Determine...
Page 10 of 11 15 points A block of nickel alloy, 50 cm long and 20 cm wide, is machined with slab-milling process at a feed rate of 0.025 cm/tooth and a depth of cut of 3.2 mm. The cutter has eight (8) straight cutting teeth, a diameter of 6.5 mm and rotates at 150 rpm. The specific energy of the workpiece (nickel alloy) is 113 W- min/cm3. Calculate The material removal rate. b) The power required, and The cutting...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of aluminum that is 200 mm long by 60 mm wide by 75 mm thick. The cutter follows a path that is centered over the workpiece. It has four teeth and is 100 mm in diameter. Cutting speed = 2.5 m/s, and chip load = 0.27 mm/tooth. Determine (a) maximum metal removal rate during cutting in mm3/seconds (b) machining time in seconds. Cutter position at...
Most questions answered within 3 hours.
-
Discuss the pros and cons of collaborative software such
as SameTime. Does it increase productivity? What...
asked 1 minute from now -
A large cable company reports the following.
80% of its customers subscribe to its cable TV...
asked 41 seconds ago -
Buying your in-laws a gift because it’s expected is
due to the ____________ motive of gift-giving....
asked 1 minute ago -
Calculate the expected value, the variance, and the standard
deviation of the given random variable X....
asked 44 minutes ago -
A hospital performs 100 surgeries per week. The probability that
complications after surgery occur is 10%....
asked 1 hour ago -
1 point) Given the significance level α=0.01 find the following:
(a) left-tailed z value z= (b)...
asked 43 minutes ago -
Assuming you are the head of the software development unit at
Cyber.Soft, explain and justify why...
asked 9 minutes ago -
Magnesium and nitrogen react in a combination reaction to
produce magnesium nitride. 3 Mg + N2...
asked 17 minutes ago -
Two electrons are initially at rest separated by a distance of
2nm. At time t=0, they...
asked 15 minutes ago -
A martial artist is practicing breaking 5 boards. He is able to
break aboard with probability...
asked 22 minutes ago -
The rate constant of a first-order reaction is 2.95 × 10−4 s−1
at 350.° C. If...
asked 25 minutes ago -
implement a class called PiggyBank that will be used to
represent a collection of coins. Functionality...
asked 16 minutes ago