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.

Expert Solution

samet mamat answered 2 years ago

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

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...

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From an iron-carbon phase diagram, plotted in terms of weight percent carbon: A) What is the...

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What value does an iron carbon phase diagram have when heat treating steel?

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