What is the composition (wt% C) of a steel with AISI designation 1090? . Would this be considered a low, medium, or high carbon steel? (circle one)

Q: Consider 2.4 kg of a 99.7 wt% Fe-0.3 wt% C alloy that is cooled to a temperature just below the…

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Q: What is its average carbon content in weight? What is the weight of total ferrite?

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Q: Ferritic sainless steel can be hardened as much as austenitic stainless stess. False O True Non…

A: Correct answer: (1) True (2) True

Q: 4. Give the temperature range over which it is possible to austenitize each of the following Fe-C…

A: Full annealing is a softening process in which the metals is heated above the re crystallation…

Q: The list of compositions contains 6 alloys per series. Before you are going to link the composition…

A: Steel is a carbon and iron alloy. Steels with at least 10.29 percent chromium, less than 1.31…

Q: Consider 4 Kg of a 98.70 wt % Fe, 1.30 wt % C alloy at temperature just below eutectoid, determine…

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Q: What is the microstructure that will be formed after heat treatment of steel containing 1.4 carbon…

A: given; What is the microstructure that will be formed after heat treatment of steel containing 1.4…

Q: Cite the phases that are present and the phase compositions for the following alloys: 85 wt% Ag–15…

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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: 30 1 min 1h 1 day 1 month 1 year 204°C (400°F) 149°C (300°F) 121°C (250°F) 70 121°C (250°F) 500 20…

A: Times required at various temperature to achieve required tensile strength Temperature°c…

Q: What are heat-treatable and non-heat-treatable aluminum alloys?

A: Heat treatable aluminum alloys: They consist of pure aluminum that is heated to a critical…

Q: Write a short representation of a high alloy steel with 0.15% C, 10% Cr, 8% Ni, 2% Mo and a small…

A: The short representation will start with a set of digits representing 100 times the percentage of…

Q: Thermal stability of tools steel at high temperature results from the high carbon content

A: high carbon content leads to brittleness and as the temperature rises we require red hardness that…

Q: In the AISI steel alloy group numbering system, alloys ASI 40 XX through the ASI 48XX are vanadium…

A: Given codes: ASI 40 XX ASI 48XX Need to decide whether the given statement is True or False.

Q: 1. What temperature does a Fe-C metal with less than 4 weight percent C melt at? 2. What…

A: The Iron-Carbon diagram is a plot between the carbon weight percentage in Fe on X-axis and…

Q: To what temperature should hypoeutectoid plain carbon steel be heated for hardening purposes…

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Q: The number of copper-nickel alloys with a mention of the applications of each of them

A: Copper- Nickel Alloys: Copper - Nickel alloy is also called as Cupro - Nickels Alloys. The addition…

Q: What are the different types of alloys? Explain their differences.  Give one example of each type.

A: ALLOY is a metal made by combining two or more metallic elements, especially to give greater…

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: For the following aluminum, include a material property data, composition table, and name one…

A: material : 201.0-T7 sand cast

Q: With respect to the S-N diagram shown below, answer the following questions: (a) for Gray cast iron,…

A: Part (a) Mark the value of 20,000 psi on the vertical axis. Move to the right and mark a point at…

Q: Briefly describe how precipitation hardening happens in Al alloys (how the microstructure evolves as…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: e answr this

A: a)From the given phase diagram the first liquid phase form at 183°C.

Q: A certain tool steel consists of the following chemical composition (typical analysis in %): Element…

A: 1.1: Most important properties of Tool Steel: (i) Wear Resistant: Tool material must be highly wear…

Q: An austenitic stainless steel contains - Ni. O 12 – 15 % O 8 - 12% O 15 – 18 % O 18 - 20 %

A: Austenite stainless steel is obtained by hardening of steel.

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: Draw Fe-C binary phase diagram and discuss martensitic transformation for 0.1C% and 0.5C% plain…

A: The iron- carbon phase diagram is given below -

Q: Satainless steel contain at least 10.5% chromium to provides protection from the corrosion. True…

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Q: This equilibrium phase of steel only occurs at temperatures above 723° C: martensite ferrite…

A: Austenite

Q: These questions are based on a high carbon stell with a composition of 1.5%C and 98.5%Fe 1)Name the…

A: Given 1.5 wt% C and 98.5 wt%Fe  so Co=1.5 wt%C

Q: the transformation of a hypereutectoid plain-carbon

A: Required transformation of a hypereutectoid plain-carbon steel (0.4 percent C) with slow cooling.

Q: A material is required as heating elements for an electrical resistance furnace for heat treating…

A: The phenomenon of joule heating is used to create heat in resistive heating components. Due to…

Q: The Molybdenum content in Molybdenum - Steel (4430) according to SAE/AISI classification system is O…

A: The Molybdenum content in Molybdenum - Steel (4430) according to SAE/AISI classification system is..…

Q: Suppose you wanted to have two samples of NiTi wire: one that is in the high-temperature austenite…

A: The high-temperature phase at 0 °C of the NiTi alloy is termed as Austenite. It tends to transform…

Q: If the Fe-C alloy consists of 62.29 % pearlite and 37.71 % proeutectoid cementite phase, what is the…

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Q: B- Describe the microstructure and mechanical properties produced in carbon steel which contain…

A: 1) after heating to 800° c and quenched in water formation of martensite will take place which is…