Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

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Answer 1

Question

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

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Answer 2

Question

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Expert Solution & Answer

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Answer 3

Question

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Expert Solution & Answer

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Answer 4

Question

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Expert Solution & Answer

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See solution

Answer 5

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Answer 6

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

Answer 7

Chapter 11.17, Problem 21QP

(a)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

Answer 8

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

Answer 9

(b)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

Answer 10

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

Answer 11

(c)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

Answer 12

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

Answer 13

(d)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

Answer 14

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

Answer 15

(e)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

Answer 16

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

Answer 17

(f)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

Answer 18

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

Answer 19

(g)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

Answer 20

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Answer 21

(h)

To determine

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

Answer 22

Expert Solution & Answer

Answer 23

Expert Solution & Answer

Answer 24

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Answer 25

Ch. 11.17 - Prob. 1QP Ch. 11.17 - Prob. 2QP Ch. 11.17 - Prob. 3QP Ch. 11.17 - Prob. 4QP Ch. 11.17 - Prob. 5QP Ch. 11.17 - Prob. 6QP Ch. 11.17 - Prob. 7QP Ch. 11.17 - Prob. 8QP Ch. 11.17 - Prob. 9QP Ch. 11.17 - Prob. 10QP

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure, Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.

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Chapter 11 Solutions

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 250°C (480°F), hold for 103 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 775°C (1430°F), hold for 500 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 400°C (750°F), hold for 500 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 700°C (1290°F), hold at this temperature for 105 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 650°C (1200°F), hold at this temperature for 3 s, rapidly cool to 400°C (750°F), hold for 25 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 350°C (660°F), hold for 300 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 675°C (1250°F), hold for 7 s, then quench to room temperature.

Using the isothermal transformation diagram for a 1.13wt%C steel alloy, specify the nature of the final microstructure,

Rapidly cool to 600°C (1110°F), hold at this temperature for 7 s, rapidly cool to 450°C (840°F), hold at this temperature for 4 s, then quench to room temperature.