As the magnesium content of compacted iron increases, the graphite nodularity.
Q: Nickel-based alloys are used for gas turbine blades in aerospace engines. Briefly discuss the…
A: Nickel-based alloys are materials made primarily of nickel with a few additional alloys thrown in…
Q: What are the materials that can be produced by the shell casting method and how are they produced?
A: Shell casting methods and how they are produced.
Q: Why the Limestone is used into the blast fumace to produce pig iron? Why the Aluminium has…
A: (1) Limestone is used to remove impurities in the furnace and the main impurity of the blast furnace…
Q: hat are the parts made by cast iron ?
A: Mainly three parts are made by Cast Iron 1. Body 2. Spindle bearing 3. Hand Wheel
Q: What is the role of lime/limestone in steel making? How does it affect the process?
A: Steel and iron, both are made from iron ore. In both the processes limestone plays an important…
Q: Define nucleation phase
A: given: Define nucleation phase.
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: Suppose you are asked to manufacture a critical component based on a nickel-based super-alloy. The…
A: GIVEN: Manufacture a critical component based on nickel based super alloy
Q: 1- Define the SPHERODIZING process? 2- What is the Ductile Cast Iron? 3- Why does the hardness of…
A: The metallurgy is the branch of science which studies the properties of the materials & its…
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: The Fe-C phase diagram is given: How much of the Primary phase for a Fe-0.55% C alloy forms at…
A:
Q: The crystal structure of austenite is?
A: It is required to state the crystal structure of austenite phase.
Q: How is the modulus of elasticity of an aluminum alloy affected by the composition of alloying…
A: Aluminum alloy:The aluminum alloy is the combination of aluminum and other metals such as copper,…
Q: Aluminum alloys are usually manufactured by
A: Option (c) is correct. Deep drawing process
Q: The temperature at which Nitinol remembers its high temperature form/shape can be adjusted by slight…
A:
Q: To produce martensite, do you need to use a very slow cooling rate? Why or why not ?
A: Heat treatment is the process in which metal heat without reaching its molten point and then cool it…
Q: What is your future advice to eliminate this case?
A: A-380 As from above case study we have to conclude that as decision is correct or not.
Q: Why the Lead is used in medical devices such as x-ray apparatus? Why the actual size and shape of…
A:
Q: Compare the carbonization and nitrification of steel
A: To compare : Carbonization of steel (Carburizing) Nitrification of steel (Nitriding) Carburising…
Q: One of the most common production techniques for metallic implants is lost-wax casting. Discuss the…
A: Lost wax casting, also known as investment casting is a casting process that makes use of wax…
Q: martensite is formed and highlight its effect on mechanical properties.
A: 1).martensite is hardest phase of the carbon steel. It is formed when we quenching the the γ-phase…
Q: What is the influence of chromium and silicon on forged irons?
A: Chromium increases the hardenability of the steel. It enhance the corrosion resistance of the…
Q: of answer choices Hydrogen and Nitrogen Hydrogen and Oxygen Oxygen and Carbon Nitrogen and Argon…
A: During melting, what two principal impurities are introduced into the melt pool when the ladle is…
Q: The majority of automobile alloy wheels are to be produced from A356 aluminum alloy by low pressure…
A: Low pressure die casting (LPDC) is method of casting that generally takes place in the space where…
Q: 1. Study the physical and chemical structure of the Wyoming bentonite. 2. Study the Advantages and…
A: Wyoming Bentonite: Bentonite could be a fine clay material well-mined from the world, fashioned by…
Q: wWucsuons © 1. Differentiate between the following transformations Pearlite, (b) Bainitic (c)…
A: Steel is quenched, usually with water or oil, to produce pearlite. The main distinction between it…
Q: During solidification process, ha OI. Nuclei, critical size, lattice O II. Nuclei, critical size,…
A: option II is correct. nuclei ,critical size , grain
Q: Where the carbon atoms sitting in BCT martensite a) Why does martensite has BCT structure?
A: Martensite is a crystalline form of steel that is extremely hard. When the austenite reaches the…
Q: H.W: what are the bonding and structure of graphite, explain why graphite is a good solid lubricant.
A: Graphite is a form of Carbon which is arranged in 6-membered hexagonal rings as sheets with van der…
Q: Mechanical properties of cast iron is a function of . .
A:
Q: Compare carbonization and nitrification
A: The comparison between carbonization and nitrification is given as under.
Q: Increasing the degree of graphite nodularity produces an improvement in .cast iron elongation, due…
A:
Q: Explain two important differences between martensitic and pearlitic transformations.
A: Martensitic and pearlitic are two types of steel formed by different processes. Steel has mechanical…
Q: ... At Unidirectional pressing, the pressure is applied-31 a- in a single direction. O b- in all…
A:
Q: Illustrate how the component parts of an element allow it to fulfil its function
A: For example if we consider an engine to be an element. We know that there are hundreds of parts in…
Q: Describe how to apply the lever rule to calculate relative amounts of phases in a phase diagram of…
A: Lever rule: It is a concept which is used to determine the mass fraction or mole fraction of each…
Q: How is it that two solid metals in contact at a temperature below the melting point of either can…
A: The liquid metal embrittlement is found in the alloys where one of the metals is in the liquid state…
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: What is heat treatment?
A: Heat treatment is a process of heating and cooling of material is its solid state to get some…
Q: a. What is a GMAW process? b. Specific advantage of GMAW process. c. Types of metal transfer in GMAW…
A: Solution: All the questions are answered below with necessary explanations:
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- What is a eutectic composition?1)What is types of cast iron? Explain detail with;a)Elemental compositionb)Production methodc)Properties (Characteristic)d)MicrostructersPlease do it as early as possible. Name the microstructural products of a eutectoid iron-carbon alloy (0.76 wt% C ) that is first completely transformed to austenite and then cooled to room temperature at a rate of 100 °C/s
- 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.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.About the following compound answer and justify your answers nodular iron 1 nomenclature 2 composition, 3 crystal structure 4 Phase Diagrams,
- A 80%Sn-20%Pb alloy is melted fully at 300°C and then slowly cooled down to 182°C. Sketch the microstructures at 300°C, 200°C, and 182°C, respectively. Label all phases and indicate their approximate compositions. Also, determine the follows for this alloy at 182°C. (1) The weight fractions of α and β phases.(2) The weight fractions of primary β and eutectic structure.(3) The weight fraction of eutectic β .Question: A 50 wt% Ni–50 wt% Cu alloy is slowly cooled from 1400°C (2550°F) to 1200°C (2190°F). (a) At what temperature does the liquid solidify? (b) What is the composition of this last remaining liquid phase?Consider the binary Magnesium-Lead phase diagram below.
- ADVANCED MANUFACTURING PROCESS Outline the advanced casting process that would be most suitable for making total knee replacement that required high dimensional accuracy.Choose one biomedical grade alloy used to make total knee replacement. Explain your choices with details justification.Make a copy of the isothermal transformation diagram for an iron-carbon alloy of eutectoid composition and then sketch and label time-temperature paths on this diagram to produce the following microstructures: 100% fine pearlite. 100% tempered martensite. 50% coarse pearlite, 25% bainite and 25% martensite.Based on the phase diagrams, estimate the solubilities of Ni, Zn, Al, Sn, andBe in copper at room temperature. Are these solubilities expected in view ofHume-Rothery’s conditions for solid solubility? Explain