(a) Discuss the following iron based alloys with their applications in engineering: i. Low Carbon Steels ii. High Carbon Steels iii. Gray Cast Iron iv. White Cast Iron
Q: In white cast iron, the carbon is in combined form as .. O cementit O iron O silicon O cementite
A: White cast iron displays white fractured surfaces due to the presence of an iron carbide…
Q: 2) Classify the cast irons and write what you know about the gray (lamellar graphite) cast irons.
A:
Q: In a tabular format, compare (a) Composition and heat treatment, (b) microstructure, for different…
A: Composition is the mixture of two ingredients or elements. For different cast irons mostly silicon…
Q: Explain about upper critical temperatures, Name the steels that upper critical temperature decreases…
A: Upper critical temperature; The upper critical temperature is the point below which cementite or…
Q: What are they and what is their application in the production of the following steels: TTT…
A: TTT diagram : TTT diagram stands for time temperature transition it gives us detail about the time…
Q: Determine the quenching and normalizing process temperatures of 2 different steels containing 0.6% C…
A: TO DETERMINE THE QUENCHING AND NORMALIZING PROCESS :- QUENCHING :- For hypo-eutectoid steel…
Q: Explain following terms Stainless Steels, Tool Steels and HSLA.
A: Stainless Steels. Iron and the most common iron alloy, steel, are from a corrosion viewpoint…
Q: 1) Give a brief explanation why the solubility of C is higher in y-iron than in alpha-iron
A: Gamma iron is a type of iron that has a Face-centered-cubic structure and is stable between the…
Q: As you increase the carbon content of steels from 0.1% to 1.0% you would expect: strength to…
A:
Q: what are the uses of low-alloy steel in the industry of Engineering?
A: It is required to write uses of low alloy steel
Q: b) What are the types of cast iron according to their microstructure? Explain with drawing.
A: To explain: The types of cast iron according to their microstructure. Explanation: The types of the…
Q: What are the properties of Alloy Steel and brief descriptions of it?
A: an alloy steel may be defined as carbon steel to which one or more elements are added so that it…
Q: Slowly cooled in furnace from 800 oC. 2- Cooled in air from 800 oC. 3-Quenched from 900 oC in water.
A: For solution refer below images.
Q: What is the% C ratio of two different steels with 80% equal and equal austenite content at 724 C?
A: Given: two different steels with 80% equal and equal austenite content at 724 C
Q: How much heavier, on average, will an aluminum-alloy tennis racquet be if it is made from titanium…
A: weight of the Aluminum bat=WAl weight of Titanium bat=WTi Assuming the rod to circular of diameter…
Q: Write down the percentage of% C and other alloying elements of the steel given the short designation…
A: the percentage of% C and other alloying elements of the steel given the short designation 10CrMo910
Q: I. HSLA steels are developed to replace gray irons II. In normal atmospheres, HSLA steels are more…
A: HSLA :- High strength low alloy steels High strength low alloy steels are typ of steels which…
Q: What is the% C ratio of two different steels with 80% and equal austenite content at 724 Celsius?
A: Answer is 0.3
Q: Suggest and explain in detail one heat treatment procedure that can strengthen or harden (the…
A: Introduction: Heat treatment is a manufacturing process in which a material, often metal or alloy,…
Q: 1- Define the standard designation types to names gray cast iron with examples. 2- Define ferrous…
A: 1) Standard designation types to names grey cast iron with example - It is a common commercial iron…
Q: Aluminum, magnesium, titanium and copper alloys possess diverse microstructural features and…
A: The magnesium alloy are the lightest as compared with other alloy materials. The advantages of…
Q: write thex C and the percentages of other alloying elements of the steel, which is given a short…
A:
Q: Write down what you know about curd (lamellar graphite) cast irons by classifying
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Q: 1)What is types of cast iron? Explain detail with; a)Elemental composition b)Production method…
A: 1 2
Q: What are called copper alloy? Name any three copper alloys with its alloy metals,, specify its…
A: Let us discuss about copper alloys in detail.
Q: d) Write down the% C and the percentages of other alloying elements for the steel given a short…
A:
Q: Q5/ Which types of ferros alloys would you suggest for (any for ) of following : 1- Bars for cocrete…
A: Different types of ferrous metals are: Cast iron Carbon Steels Stainless stel alloy stels Tool…
Q: -What is the reason for the name white cast iron?
A: How cast iron is produced. The pig iron that is raw form of iron is obtained from blast furnace…
Q: Explain and/or describe the following microstructures of iron/steel , how they affect the iron/steel…
A: Ferrite: The microstructure of steel is called ferrite when a very less number of interstitial voids…
Q: Nickel-based alloys are used for gas turbine blades in aerospace engines. Briefly discuss the…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Calculate the percentage of C and other alloying elements of the steel given the short designations…
A: Please find the attached solution below.
Q: Q: What are The Advantages & Disadvantages of Gray Cast Iron?
A: The advantages and disadvantages of gray cast iron
Q: Answer the following questions. i) Why alloys have better properties compared to pure metals
A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer a single…
Q: Q4/A) Explain in detail the Allotropy phenomenon in Iron with the necessary sketches.
A:
Q: Increasing the degree of graphite nodularity produces an improvement in .cast iron elongation, due…
A:
Q: On the right side of the iron-carbon diagram, what kind of metal is found when the carbon content is…
A: we observed from the iron-carbon equilibrium diagram below
Q: Compare the carbon content of steels and cast irons . Looking at an iron carbon phase diagram ,…
A: Solution:
Q: (all of the above is not correct) also could you please provide an explanation to this problem?…
A: Cast iron is an alloy of iron and carbon in which carbon percent lies between 2.5-4%.
Q: Discuss the Production process of Aluminum in detail.
A: Given Aluminium To find The production process
Q: Write an paragraph on each of the following including information/data about the general…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: As a material engineer, you are given a task to fabricate a steel with a low cost for pipeline in…
A: Given To fabricate a steel with a low cost for pipeline in oil and gas industry To find Properties…
Q: Outline the advanced casting process that would be most suitable for making total knee replacement…
A: The advanced casting process for knee replacement is investment casting.
Q: Explain and/or describe the following microstructures of iron/steel , how they affect the iron/steel…
A: Iron/steel alloys are very complicated microstructure as well as it influenced by composition,…
Q: Plot the percentage of phases present as a function of percentage Carbon from 0% to 2% for a plain…
A: Consider the Iron-Iron carbide diagram shown below. At room temperatures, Alpha Ferrite and…
Q: What are the properties of low-alloy steel?
A: Solution: Steel is a metal whose parent metal is Cast Iron and is obtained by altering the carbon…
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- Make use of drawings of segments of the Fe-Cr phase diagram to illustrate the reason for theexistence of ferritic, martensitic and austenitic stainless steels by also noting the influence ofspecific alloying elements where applicable.4b) Figure 6 shows the Fe-Fe3C phase diagram. Evaluate (i) the temperature at which austenite first begins to transform on cooling; (ii) the primary microconstituent that forms; (iii) the composition and amount of each phase present at 728°C; (iv) the composition and amount of each phase present at 726°C; (v) Sketch the evolution of the microstructures of hypereutectoid steels with 1.1 wt% of carbon during the cooling in relationship to Fe-Fe3C phase diagram shown at 900°C, 800°C and 500°C, respectively.Material science Assuming this system forms a laminar type eutectic, determine the volume proportion of phases for an equilibrium solidified 50% Pb alloy. Sketch the expected microstructure.
- The following questions are based on a high carbon steel with a composition of 1,5% C and 98,5% Fe. Please refer to the Fe-Fe3C binary phase diagram in Callister and Rethwhich 1) a Name the phases present and calculate the amounts of these phases just above the eutectoid temperature b, Give the amount of austenite present at 1100°C. c. Give the amount of pro-eutectoid ferrite just above the eutectoid temperature. d. With equilibrium cooling just below the eutectoid temperature calculate the total ferrite. e. Why must the samples be quenched rapidly to obtain high hardness?in a tabular format compare composition and heat treatment for different cast irons and steelsAnswer the following questions using the phase diagram of iron and iron carbide below:For a 99.70 wt% Fe–0.30 wt% C alloy at a temperature of 600oC, determine the following:a. The fractions of total ferrite and cementite phases b. The fractions of the pro eutectoid ferrite and pearlite
- Draw the iron-Fe3C phase diagram. Consider 0.4 and 1.1 wt% C steel alloy. It is cooled slowly from a temperature within austenite phase to room temperature. Show a) microstructure at 1000 °C b) microstructure at 730°C c) microstructure at 715°C and d) microstructure at room temperature e) determine the phase present, the phase compositions at 715 and 730 °C f) What do you say about mechanical properties of these alloys, depending on their microstructure at room temperature?Q.1.For hypoeutoctoid plain carbon steel(select %C content yourself), determine the phasesthat are present, the compositionsof these phases, and the percentages or fractionsof the phases.Make schematic sketches of the microstructurethat would be observed for conditions of very slow cooling at the following temperatures: a)Just above the austenite transformation temperature b)The austenite transformation temperature -10C c)The eutectoid transformation temperature +10C d)The eutectoid transformation temperature -10CUse the Lead-Tin (Pb-Sn) phase diagram below to answer the following questions: Place the following microstructures in the correct order of formation for slowly cooling a 98 wt% Sn alloy from 300 °C to room temperature (point A to point B).
- There is an aluminum–copper alloy. The phase diagram is given below. What heat treatment do you apply? Using this graph, how is it possible to increase the strength and hardness of this alloy? Consider this question within the scope of heat treatments.Using the TTT diagram for eutectoid steel, draw the specified cooling path on the diagram. Indicate what phases you expect in the final product with percentage of each phase. Assume the material has been fully austenitized before cooling. a. Water cool to room temperature b. Hot quench in molten salt to 690°C and then cooled isothermally for 2 hours: c. Hot quench to 610°C hold 3 minutes and water quenchIn a tabular format, compare (a) Composition and heat treatment, (b) microstructure, for different cast irons and steels.