Find
1) bar's initial diameter if the material needs to get at least
60,000 psi of yield strength and a final diameter of .5 in.
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Find
1) bar's initial diameter if the material needs to get at least
60,000 psi of...
Problem 2 (20 pts): Determine the range of acceptable initial thicknesses for a cold rolled plate...
Problem 2 (20 pts): Determine the range of acceptable initial thicknesses for a cold rolled plate with a final thickness of 0.5 cm having at least 65,000 psi tensile strength, 60,000 psi yield strength, and 5% elongation. [Hint: Assume a constant or infinite width.] 1 100 90 80 -70 60 100,000 90,000 a) Illustrate how you use the chart for this problem (4 pts) 70,0001-ensile strength 60,000 50,000 40,00아 Yield strength50 -40 30 20 10 30,000 20,000 10,000 % Elongation...
A shaft needs to withstand at least 107cycles and its made of steel. applied load =22,000...
A shaft needs to withstand at least 107cycles and its
made of steel.
applied load =22,000 lb
shaft length = 70 in
what's the shaft diameter?
120 Tool steel 100,000 cycle fatigue life at 90,000 psi applied stress 100 80 Endurance limit = 60,000 psi Applied stress (ksi) 60 40 Aluminum alloy 20 0 104 105 106 107 108 Number of cycles
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW...
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW a. The range in %CW where a bar of this material will have a % elongation of at least 15 and tensile strength greater than 120 ksi. Show your construction on the figure. b. What is the final diameter of a bar that starts at 1.2 inch diameter that will meet the property specification given above? C. This material is rolled from 1" to...
please make sure it is correct A copper alloy wire which is drawn from 18 mm...
please make sure it is correct
A copper alloy wire which is drawn from 18 mm to 12.72 mm diameter. What is the cold work that the wire undergoes? 400 80 330 70 300 Tensie strength 60 250 50 02% proor strength Tensile strength and 12% proof strength (mm) 200 40 120 Elongation ) $150 30 100 Hardness 100 20 BO Hardness (HY 50 Elongation 10 80 40 10 20 30 40 50 70 % Cold Work OL 30.1 OLI...
1. A tensile test was performed using a standard 0.505 in. diameter specimen (Do 0.505 in)...
1. A tensile test was performed using a standard 0.505 in. diameter specimen (Do 0.505 in) of 4140 steel with 2 inch initial gage length (Lo 2.00 in), and the following were determined: . Elastic Modulus (E)-30 x 106 psi Yield Strength (To) = 60,000 psi Strain at maximum load = 0.15 .Breaking Load (Pbreak) 15,000 lbs Maximum Load (Pa) 20,000 lbs 0 % Elongation-25% . a. (3 points) Calculate the stress at the break point: b. (5 points) Calculate...
References Tensile strength 450 MPa (65,000 psi) Strain = 0 Stress = 0 MPA Stress =...
References Tensile strength 450 MPa (65,000 psi) Strain = 0 Stress = 0 MPA Stress = 0 psi 500 1 Strain = 0 Stress = 0 MPA Stress = 0 psi 103 psi 40 MPa 300 Yield strength 250 MPa (36,000 psi) 200 - 30 Stress (MPa) 2001 Stress (10 psi) 100% okuloobs 0.10 0.20 0.30 Strain References Brinell hardness number = 0 BHN Rockwell hardness = ... Rockwell hardness Tensile strength = 0 MPA Tensile strength = 0 ksi...
The figure shown below shows the effect of cold-working on the mechanical properties of brass (70%...
The figure shown below shows the effect of cold-working on the mechanical properties of brass (70% copper and 30% zinc). A brass wire is to be cold-worked by drawing from 15mm to 11mm (You did this calculation in question 1 already). What are the tensile strength, yield strength and ductility (in % elongation) of this wire after being cold-drawn? (6 points) 2 800 0 700 600 60 S 500 40 O 400 30 300 20 5 200 10 100 10...
Calculate the modulus of resilience for the material having the stress-strain behavior shown in the Animated...
Calculate the modulus of resilience for the material having the
stress-strain behavior shown in the Animated Figure 6.12.
Tensile strength 450 MPa (65,000 psi) Strain 0 Stress 0 MPA Stress 0 psi 500 70 Strain0 Stress 0 MPA Stress 0 psi 60 400 103 ps 50 MPa 40 Yield strength 250 MPa (36,000 psi) 300 40 0 200 30 200 30 20 100 20 10 100 10 0.10 0.20 0.30 0.40 Strain
Problem 7.23 Your answer is partially correct. Try again. Consider the brass alloy for which the ...
Can someone help me with this materials problem?
Problem 7.23 Your answer is partially correct. Try again. Consider the brass alloy for which the stress-strain behavior is shown in the Animated Figure 7.12. A cylindrical specimen of this material 10.1 mm (0.3976 in.) in diameter and 98.8 mm (3.890 in.) long is pulled in tension with a force of 10200 N (2293 lbr). If it ls known that this alloy has a value for Polsson's ratio of 0.35, compute (a)...
please make sure it is correct A copper alloy wire which is drawn from 18 mm...
please make sure it is correct
A copper alloy wire which is drawn from 18 mm to 12.72 mm diameter. What is the tensile strength in MPa of the wire after it has been cold drawn? 400 80 350 70 3001 Tense strength 60 250 50 024 proof strength 2001 40 20 LAN) og jod Opel Elongation I) 150 430 100 Hardness 100 20 Hardness (HV 50 Elongation 10 60 40 10 50 50 70 % Cold Work OL 285...
Problem 2 (20 pts): Determine the range of acceptable initial thicknesses for a cold rolled plate with a final thickness of 0.5 cm having at least 65,000 psi tensile strength, 60,000 psi yield strength, and 5% elongation. [Hint: Assume a constant or infinite width.] 1 100 90 80 -70 60 100,000 90,000 a) Illustrate how you use the chart for this problem (4 pts) 70,0001-ensile strength 60,000 50,000 40,00아 Yield strength50 -40 30 20 10 30,000 20,000 10,000 % Elongation...
A shaft needs to withstand at least 107cycles and its
made of steel.
applied load =22,000 lb
shaft length = 70 in
what's the shaft diameter?
120 Tool steel 100,000 cycle fatigue life at 90,000 psi applied stress 100 80 Endurance limit = 60,000 psi Applied stress (ksi) 60 40 Aluminum alloy 20 0 104 105 106 107 108 Number of cycles
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW a. The range in %CW where a bar of this material will have a % elongation of at least 15 and tensile strength greater than 120 ksi. Show your construction on the figure. b. What is the final diameter of a bar that starts at 1.2 inch diameter that will meet the property specification given above? C. This material is rolled from 1" to...
please make sure it is correct
A copper alloy wire which is drawn from 18 mm to 12.72 mm diameter. What is the cold work that the wire undergoes? 400 80 330 70 300 Tensie strength 60 250 50 02% proor strength Tensile strength and 12% proof strength (mm) 200 40 120 Elongation ) $150 30 100 Hardness 100 20 BO Hardness (HY 50 Elongation 10 80 40 10 20 30 40 50 70 % Cold Work OL 30.1 OLI...
1. A tensile test was performed using a standard 0.505 in. diameter specimen (Do 0.505 in) of 4140 steel with 2 inch initial gage length (Lo 2.00 in), and the following were determined: . Elastic Modulus (E)-30 x 106 psi Yield Strength (To) = 60,000 psi Strain at maximum load = 0.15 .Breaking Load (Pbreak) 15,000 lbs Maximum Load (Pa) 20,000 lbs 0 % Elongation-25% . a. (3 points) Calculate the stress at the break point: b. (5 points) Calculate...
References Tensile strength 450 MPa (65,000 psi) Strain = 0 Stress = 0 MPA Stress = 0 psi 500 1 Strain = 0 Stress = 0 MPA Stress = 0 psi 103 psi 40 MPa 300 Yield strength 250 MPa (36,000 psi) 200 - 30 Stress (MPa) 2001 Stress (10 psi) 100% okuloobs 0.10 0.20 0.30 Strain References Brinell hardness number = 0 BHN Rockwell hardness = ... Rockwell hardness Tensile strength = 0 MPA Tensile strength = 0 ksi...
The figure shown below shows the effect of cold-working on the mechanical properties of brass (70% copper and 30% zinc). A brass wire is to be cold-worked by drawing from 15mm to 11mm (You did this calculation in question 1 already). What are the tensile strength, yield strength and ductility (in % elongation) of this wire after being cold-drawn? (6 points) 2 800 0 700 600 60 S 500 40 O 400 30 300 20 5 200 10 100 10...
Calculate the modulus of resilience for the material having the
stress-strain behavior shown in the Animated Figure 6.12.
Tensile strength 450 MPa (65,000 psi) Strain 0 Stress 0 MPA Stress 0 psi 500 70 Strain0 Stress 0 MPA Stress 0 psi 60 400 103 ps 50 MPa 40 Yield strength 250 MPa (36,000 psi) 300 40 0 200 30 200 30 20 100 20 10 100 10 0.10 0.20 0.30 0.40 Strain
Can someone help me with this materials problem?
Problem 7.23 Your answer is partially correct. Try again. Consider the brass alloy for which the stress-strain behavior is shown in the Animated Figure 7.12. A cylindrical specimen of this material 10.1 mm (0.3976 in.) in diameter and 98.8 mm (3.890 in.) long is pulled in tension with a force of 10200 N (2293 lbr). If it ls known that this alloy has a value for Polsson's ratio of 0.35, compute (a)...
please make sure it is correct
A copper alloy wire which is drawn from 18 mm to 12.72 mm diameter. What is the tensile strength in MPa of the wire after it has been cold drawn? 400 80 350 70 3001 Tense strength 60 250 50 024 proof strength 2001 40 20 LAN) og jod Opel Elongation I) 150 430 100 Hardness 100 20 Hardness (HV 50 Elongation 10 60 40 10 50 50 70 % Cold Work OL 285...
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