Question

In: Mechanical Engineering

Using an iron-carbon phase diagram, calculate the expected phases and volume fraction of each phase at...

Using an iron-carbon phase diagram, calculate the expected phases and volume fraction of each phase at room temperature for the a) the 0.20 wt.% C steel and b) the 0.45 wt.% C steel

Composition (wt.% C)

Furnace temp (°C)

Quench media

0.20

N/A

As Received(Cast)

0.20

900

Water

0.20

900

Oil

0.20

900

Air

0.45

N/A

As Received

0.45

900

Water

0.45

900

Oil

0.45

900

Air

Solutions

Expert Solution

volume fraction = ((wt%of C)/((wt%C/density of Carbon)+(wt%Fe/density Fe) ×1000

samet mamat answered 3 years ago
Next > < Previous

Related Solutions

Using an iron-carbon phase diagram and the lever rule , calculate the expected phases and volume...
Using an iron-carbon phase diagram and the lever rule , calculate the expected phases and volume fraction of each phase at room temperature for the a) the 0.20 wt.% C steel and b) the 0.45 wt.% C steel. Draw the equilibrium microstructure you would expect at room temperature for each steel.
Iron Carbon phase diagram
The phase diagram of Iron – Carbon: Consider a 94 wt% Fe – 6 wt% C steel at a temperature just below the eutectic point shown in the Figure 9.24 for this problem. (a) Determine the compositions of cementite and austenite. (b) Determine the amount of cementite (in grams) that forms in 200g of steel. (c) Determine the amount of lamellar structure and pro-eutectic austenite in the 200g.
Using an iron-iron carbide (Fe-Fe3C) Phase Diagram, identify and discuss the different important phases found in...
Using an iron-iron carbide (Fe-Fe3C) Phase Diagram, identify and discuss the different important phases found in this diagram and the development of microstructure in iron-carbon alloys.
From an iron-carbon phase diagram, plotted in terms of weight percent carbon: A) What is the...
From an iron-carbon phase diagram, plotted in terms of weight percent carbon: A) What is the composition in weight percent of the iron-carbon alloy that has the lowest melting temperature? What is this melting temperature? B) What is the composition in weight percent of the iron-carbon alloy that has the eutectoid composition? What is the eutectoid temperature? C) What is the lowest temperature and weight percent carbon at which any iron-carbon alloy shows any amount of delta phase? D) A...
What value does an iron carbon phase diagram have when heat treating steel?
What value does an iron carbon phase diagram have when heat treating steel?
For a BCC iron-carbon alloy that contains 0.15 wt% C, calculate the fraction of unit cells...
For a BCC iron-carbon alloy that contains 0.15 wt% C, calculate the fraction of unit cells that contain carbon atoms.
For a BCC iron-carbon alloy that contains 0.23 wt% C, calculate the fraction of unit cells...
For a BCC iron-carbon alloy that contains 0.23 wt% C, calculate the fraction of unit cells that contain carbon atoms. One carbon atom per   ? unit cells.
Label the phase diagram for carbon dioxide.
Label the phase diagram for carbon dioxide. 
What is the maximum concentration of carbon possible in the FCC phase of iron before causing...
What is the maximum concentration of carbon possible in the FCC phase of iron before causing precipitation of either Fe3C or liquid? At what temperature is the carbon solubility in FCC iron a maximum?
What are the four phases of M&A, and what happens at each phase?
What are the four phases of M&A, and what happens at each phase?
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT