T or F -In the hypereutectoid steel alloy, the primary phase is Cementite ( iron carbide )   -In the Pb-Sn hypoeutectic alloy, the primary phase is the α-phase  -The eutectic composition of the solder alloy is 98%wt Sn -In the steel alloys, the weight percent of the alloying elements affects the eutectoid temperature and Ceutectoid wt%C -Austenite phase has a BCC crystal structure The microstructure is characterized by: a.The number of phases present b.The present phases’ proportions. c.How these phases are arranged or distributed d.all of the answers

Q: Copper-Nickel alloy is widely applied in industry. (a) List at least three applications where Cu-Ni…

A: Given: The wt% of mixture = 40 Wt% CO and 60 Wt% Ni The temperature, T = 1320oC

Q: 1 Plastic Deformation Occurs Through Dislocation Motion... ...so in order to make a material…

A: Strengthening mechanisms in materials are designed to avoid dislocation motion, and also to enhance…

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

A:

Q: In the Ni-base superalloys used to make turbine blades, which of the following statements are true?…

A: Options a, b, c, are correct.

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…

A:

Q: Consider 1.0 kg of a 99.4 wt% Fe-0.6 wt% C alloy that is cooled to a temperature just below the…

A:

Q: Peritectic Eutectic Eutectoid Incongruent melting

A: here, 1) peritectic reaction occurs at around 1492 degrees centegrate at around  0.15% C…

Q: b) Indicate corresponding cooling rates ( fast, mid-range, slow) and heat treatment c) Indicate a…

A:

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: What are the compositions of the phases present in a Fe -0.40% C alloy at 726°C?

A: Given data:- Fe -0.40% C alloy at 726 °C To find:-the compositions of the phases present

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: According to Reference [1], alloys of nickel (Ni) and tungsten (W) are can form substitutional solid…

A: To Find:the composition which is more ductile.The stronger composition.the yield strength.

Q: What distinguishing features do eutectoid and martensitic transformations in steel have? Compare and…

A: To explain: What distinguishing features do eutectoid and martensitic transformations in steel have?

Q: What is the composition, in at. %, of an alloy that contains 35g of Cu and 42g of Zn Acu=…

A: Write the expression of the number of moles of Cu.

Q: Using the isothermal transformation diagram for an iron-carbon alloy of eutectoid composition,…

A:

Q: ) Interstitial solutes are effective in hardening FCC alloys but less effective than in BCC  alloys.

A: When a solute atom is added to the structure of the material, it increases the mechanical strength…

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…

Q: Of the following alloys, pick the one(s) that may be strengthened by heat treatment, cold work, or…

A: The process of heating and cooling a material to obtain a desired set of physical and mechanical…

Q: Consider 4.7 kg of austenite containing 0.26 wt% C, cooled to below 727°C (1341'F). (a) What is the…

A: Givenmass of austenite =4.7gcarbon =0.26%Ccooled to below 727oC 1341oF

Q: Quench to from 800oC to 350oC and hold for 102 seconds: b: Quench the alloy to room temperature c:…

A:

Q: 11.15) Make a copy of the isothermal transforma- tion diagram for an iron-carbon alloy of eutectoid…

A:

Q: T or F -The α-phase is rich in iron.  -The cementite phase  is rich in iron  -Pearlite steel has…

A: Answer 1. The α-phase is rich in iron is true. Reason: The α-phase having the least carbon…

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

A: The allot properties- 15 wt% Sn–85 wt% P The temperature,T =100°C   To find: The phases and the…

Q: Using the isothermal transformation curve for a Eutectoid steel, determine the final structure of…

A:

Q: steel given a short designation as 45CrVMoW58

A: Chemical composition: % of C=0.39 % of Cr=1.5 % of Mo=0.5 % of V=0.7 % of W=0.55