Draw iron-carbon phase diagram. Consider austenite containing 0.6% C and 1.6% C, cooled to below 725° Ci) What is the weight ratio of ferrite and cementite? ii) What is the weight ratios pearlite and the proeutectoid phases?iii) Show the microstructures of 0.6%C, 1.6%C and 3%C at 1200° C, 750° C and 500° C.

By using the Iron-Carbon (Fe-C) phase diagram provided herein, answer the following questions: Sketch the microstructure of alloys A, B, and C in the following temperature ranges when they are cooled from 1000 oC very slowly (equilibrium cooling). Identify all phases in the microstructures.

By using the Iron-Carbon (Fe-C) phase diagram provided herein, answer the following questions, e sec relevant portions of the diagram in answering the questions if you believe it is convenient. You may mar your answers on the provided phase diagram as well. Show all you workings and give clear but short explanations in your bluebook whenever ...

Use the Iron-Carbon phase diagram to estimate the phase fractions in the AISI 1045 alloy. Assume that iron and carbon are the only chemical elements present in the material. What microstructure phases did you observe in AISI 1045 micrographs? Make sure to label the phases of the microstructures in your photos and cite all references.

2. Use the iron-carbon phase diagram given below to answer the following questions: Composition (at% C) 10 1600 15 1493"? 1400 -2500 1394"C 1200 1147 C 2.14 4.30 -2000 Austenite 1000 912°C 1500 800 727°C 0.76 0.022 600 a, Ferrite 1000 Cementite (Fe 6.70 400 Composition (wt% C) Fe) Figure 9.24 The iron-iron carbide phase diagram.

The iron-carbon phase diagram allows the engineer to design a wide range of steels with śpecific properties for different applications. Using the partial Fe-C phase diagram below as required, explain, as quantitatively as possible, how you would obtain the following by heat treatment and write composition of each steel. a hypoeutectoid steel ...

Using an iron-carbon phase diagram, calculate the expected phases and volume fraction of each phase at room temperature for the a) the 0.02 wt.% C steel b) the 0.25 wt.% C steel and c) the 0.40 wt.% steel. Draw the equilibrium microstructure you would expect at …

Consider the Iron-Carbon phase diagram shown below. The diagram shows a liquid phase (L) and 4 solid phases: α (Ferrite), γ (Austenite), δ, and Fe3C (Cementite). (a) What is the melting temperature of pure Iron? (b) If a carbon-iron alloy includes 1.0wt% carbon, list all the phases that can exist and provide their respective temperature ranges.

a.) In the iron-carbon phase diagram terminating in Fe 3 C shown below, what is the maximum solubility (in wt%) of carbon in ferrite? b.)In the iron-carbon phase diagram terminating in Fe 3 C shown below, at what temperature ( in degrees Celsius) does the eutectoid reaction occur? Please explain and show all work on the diagram

Question: Question No.16: a.) Explain iron-carbon phase diagram and explain different phases formed with respect to change in composition and temperature. b) Explain microstructural changes that takes place in steel during cooling.