estimate shaft life.
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A: Given, The radius of the Solid shaft: The radius of the tubular shaft:
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A: Difference between the M-series high speed steels and T-Series high speed steels M-series- 1. The…
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A: The tool life equation in linear form can be expressed as,
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Q: Thermal stability of tools steel at high temperature results from the high carbon content
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Q: Explain the properties and applications of High Speed Steel
A: As the name suggests, it is a type of tool (made of steel) which is used at high speed.
Q: When is it necessary to perform a complex stress analysis at a shaft discontinuity?
A: Complex Stress: A specimen having direct and shear stress in two or more directions at the same…
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A: Given; Asssume perfect elastic impact. immediateley after the impact.A ball A of mass m falls under…
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Q: 17)ln which process, Al203 can be used as an abrasive grain
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Q: The characteristics of tool steel to sustain shocks and major impacts is due to its a. machinability…
A: Toughness is the property of the material which represent resistance against impact loading and it…
Q: The required information is in the attachment. Part A) Determine the maximum sustainable torque…
A: Given c=c(o)=13.5 mm, c(1)=8.00 mm frequency f=3.00 hz. Allowable shear stress t(allowable)=98.0…
Q: Which one of the given options is Wrong? a)Tool life usually measured in days b)Strain…
A: Tool life is generally measured in minutes Strain hardening occurs when a material undergoes large…
Q: steel and
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Q: Main characteristic when cutting Stainless Steel ISO M is: a/ Machining creates high cutting…
A: Option a is correct.
Q: The required information is in the attachment. Part A) Determine the maximum sustainable torque…
A: Angular velocity is the rotational velocity of a body. It is equal to the angular distance covered…
Q: What happens when an external torque is applied to a shaft?
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Q: Q2/ To reduce internal stresses of a hardened tools the method of heat treatment generally applied…
A: Hardening is a type of metalworking process which is used to increase the hardness of a tool. During…
Q: ?What are the type of vibration in circular wood saws and fluid pipe, and why
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Q: Taylor Tool Life Taylor Tool Life Approx. C values: HSS= 00__ Carbide= 00 Ceramics = 00_ Taylor Tool…
A: Given data Taylor tool life equation VTn = C Time to wear flank (T) = 9 min C = 400 n = 0.5 To…
Q: Q3: МСQ 1. Which of the following shapes can be produced using Electro discharge machining? a)…
A: As per Bartleby policy if multiple questions asked then only first 3 parts need to solve hope you…
Q: classification of bearing advantages & disadvantages and application in machine tools.
A: The point contact feature gives the bearing very low rotational friction. These bearings are a…
Q: Why is it important to determine the stress and deformation that occur in a shaft when it is…
A: When torque is applied to the shaft, stress distribution takes place along the cross-sectional area…
Q: A mild steel block is being drilled with a drill of 10 mm diameters. Given Helix angle = 30° Feed =…
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Q: What percentage of strength of a solid circular steel shaft of 160 mm diameter is lost by boring 100…
A: Given data as per question Diameter of solid shaft =160 mm Axial hole diameter =100 mm
Q: A mild steel block is being drilled with a drill of 10 mm diameters. Given Helix angle = 30° Feed =…
A: Drilling is the most common hole-making operation. It is usually performed with the help of a twist…
Q: A 150 mm long with 12.5 mm in diameter of a stainless steel rod is being reduced in diameter to 12.0…
A: cutting speed = 0.261799 m/sec material removal rate = 32.7249 cmm/rev cutting time = 0.75 min
Q: 21.20 Is material ductility important for machinability? Explain.
A: Yes ductility is required for better machinability.
Q: It is required to replace a solid shaft of 400 mm diameter by a hollow shaft of same material. For…
A: To find: The inside diameter and outside diameter of hollow shaft. Given: The diameter of solid…
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Q: 2 2 .19 Make a list of the alloying elements used in high-speed steels. Explain w hat their…
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Q: hat are the type of vibration in circular wood saws and fluid pipe, and why?
A:
Q: Can cast iron be machined without using any cutting fluid? (Yes or No)
A: We need to answer whether cast iron can be machined without using any cutting fluid
Q: 2.14 W hy is cBN generally preferred over diamond for machining steels?
A: CBN and Diamond both are cutting tools . Both CBN and Diamond have very high hardness and can be…
Q: A 400 mm long, 19.5 mm diameter of 304 stainless steel rod (assume specific energy of steel is 4…
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Q: Where are the Shafts that have circular cross-sections are often used?
A: Given Data》 Shaft with circular cross section Problem definition》 Problem says where are the Shafts…
Q: at the same speed ? your answer.
A:
Q: The Taylor tool-life equation is directly applicable to flank wear. Explain whether or not it can be…
A: Solution:
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- A shaft made of steel has the following minimum properties Se = 270 MPa, Sy = 423 MPa, and Sut = 527 MPa. The shaft is transmitting fixed torsional stress of 128 MPa and is subject to an alternating bending stress of 80 MPa. Find the factor of safety guarding against fatigue failure using Modified Goodman criterion. accepted answer range (+/- 0.2).Design a hallow shaft (Diameter and length) that develops 80 kW of power while rotating at a speed of 4000 rpm. The design constrains are as under:The angle of twist not to exceed 0.200Shear stress is not to exceed 480 MN/m2The outer diameter is to be twice the inner diameter. The shaft length is to be three times the outer diameter. Modulus of rigidity = 79 GN/m2.A Hollow power transmission shaft of length ‘L’ 1103 mm, outer diameter ‘D’ 73mm and inner diameter 'd' 50. is required to transmit a power of P 60kW at a speed of 2950rpm. The modulus of rigidity of hardened carbon steel, which the shaft is made of, is 79.5 GPa Calculate the angle of twist of the above stating your answer in degrees?
- 9. A 2Hp motor rotates at 1500 rpm. If the allowable torsional stress is not to exceed 40 MPa, what is the minimum diameter of shaft?Give a brief explanation of Hooke’s Law. Give an explanation of the term ‘Poisson’s ratio’. What is ‘permanent set’? Explain. Explain the meaning of the ‘polar second moment of area (J)’ of a shaft. What is the difference between torsional stiffness and torsional strength? Explain the difference between modulus of elasticity and modulus of rigidity. What are rigid flange couplings used for? What are the main uses of springs? Explain what is meant by the term ‘spring rate’. What is equivalent spring stiffness?Produced from xCy steel material by machining method, the shaft is bedded at C and D points. With the shaft, constant Fy= 870 N forces in the vertical direction and constant Fx= 4,7 kN forces in the axial direction, which do not rotate together. The tensile strength of the shaft material is (sigma)tensile = 670 MPa and the yield strength is (sigma)yield = 470 MPa. For 50% reliability, analyze the fatigue damage condition of the shaft sections A and B separately.
- What reversing torque in N-mm, can a 38 mm shaft sustain if the yield strength and endurance strength is 244.14 MPa and 143.5 MPa respectively? Assume a factor of safety of 2.A solid shaft is subjected to a twisting moment of 150 kNm. If the angle of twist is 8º per meter of the shaft and the shear stress is not to exceed 550 MPa. Determine the suitable shaft diameter by comparing the strength design and rigidity design. Also, determine the maximum shear strain acting on the shaft. Take G 250 GPa. Diameter of shaft based on Strength design is in mm Diameter of shaft based on rigidity design is in mm The sutable Diameter of the shaft is in mm The maximum shear strain isProduced from xCy steel material by machining method, the shaft is bedded at C and D points. With the shaft, constant Fy= 830 N forces in the vertical direction and constant Fx= 4,3 kN forces in the axial direction, which do not rotate together. The tensile strength of the shaft material is (sigma)tensile = 630 MPa and the yield strength is (sigma)yield = 430 MPa. For 50% reliability, analyze the fatigue damage condition of the shaft sections A and B separately.Question: How do we apply a tensile force to a part supported on both sides?Answer: We think that one of the bearings is a bearing that allows axial movement.(Take SI unit and make the solutions legit and clear please. I need an answer even though it doesn't reach a clear solution.)
- A 1-in steel shaft is loaded with combined bending and torsion: Ma = 1,024 lbf · in, Ta = 0 lbf · in, Mm = 0 lbf · in, and Tm = 995 lbf · in. Other properties include Se = 31.6 kpsi (fully corrected), Sut = 105 kpsi, Kf = 1.74, and Kfs = 1.46. Calculate the fatigue factor of safety using the DE-Goodman criterion.A hollow shaft of 1 m length is designed to transmit a power of 30 kW at 700 rpm. The maximum permissible angle of twist in the shaft is 1º. The inner diameter of the shaft is 0.7 times the outer diameter. The modulus of rigidity is 80 GPa. What is the outside diameter of the shaft?Find the diameter of a shaft made of 37 Mn 2 steel having the ultimate tensile strength as 600 MPa and yield stress as 440 MPa. The shaft is subjected to completely reversed axial load of 200 kN. Neglect stress concentration factor and assume surface finish factor as 0.8. The factor of safety may be taken as 1.5. [