The figure shows two work pieces of steel of 0.3 %C and 1.3 %C with different dimensions. compare

Q: trength of metals and their alloys increases as grain size decreases. Find out the amount of…

A: From hall patch equation:σy=σ∞+kDHere,σy is the yield strength of grainD=Grain diameterσ∞=Yield…

Q: You are given three metal test samples, with the same chemical composition and differing grain…

A: Given data  grain dia of sample A = 5 micron = 0.005 mm grain dia of sample B = 10 micron = 0.01 mm…

Q: A machinist was tasked to insert an aluminum piston into a steel cylinder. The inside diameter of…

A: Given data Da=0.4998 mDs=0.5 m

Q: what is the function of measuring lines in the Digital Micro-Vickers Hardness er? What do they…

A: Main functions and features of the DIGITAL Micro-vicker hardness tester:The machine can be connected…

Q: How do you increase the hardness of components being made from 0.8% carbon steel? Explain the…

A:

Q: Explain steps of normalizing process, annealing process, hardening process and tempering process…

A: Normalizing process: It occurs in 3 stages. Heating: Steel is uniformly heated at a temperature…

Q: НOME WORK The figure shows two work pieces of steel of 0.3 %C and 1.3 %C with different dimensions.…

A: For structure 1: The carbon percentage is 0.3% which means it will be more ductile and the structure…

Q: he figure shows two work pieces of steel of 0.3 %C nd 1.3 %C with different dimensions. compare…

A: For structure 1: The carbon percentage is 0.3% which means it will be more ductile and the structure…

Q: An undeformed specimen of some alloy has an average grain diameter of 0.040 mm. You are asked to…

A: Grain size: The grain size of a metal is the average grain diameter. Generally, it measured in…

Q: in a tabular format compare microstructure,for different cast irons and steel

A: Types Nature Form Comments Ferrite Soft and ductile In the form of flakes   Cementite(Fe3C)…

Q: You are given three metal test samples, with the same chemical composition and differing yield…

A: Given: Yield stress: A - 120 Mpa B - 140 Mpa C - 160 Mpa Grain size: A - 100 mm B - 25 mm To find:…

Q: Why would engineers use Vickers Hardness testing (HV) over Brinell Testing for hardened tool steel…

A: Hardness is the property of the material that can be understand as the resistance to scratch and…

Q: Using the graphs in Figures for Q2 (b) & (c), select a metal alloy for an application that requires…

A: Given:Minimum tensile strength required,Sy=370 MPaMinimum ductility=27%Table to check the required…

Q: When making hardness measurements, whether by nanoindentation or by conventional indentation…

A: A preexisting indent in the vicinity of the new indent influences the hardness value, thus resulting…

Q: Annealing is a process that can release the residual stress and make the grain size grow larger,…

A: Hardness inversely proportional to squere of grain size so option a was wrong.

Q: Consider the tensile stress-strain diagram below. If samples 1 and 2 are identical except for the…

A: Option b is correct. Sample 1 has smaller grains.

Q: Consider the tensile stress-strain diagram in the figure below labeled 1 and 2. These diagrams are…

A: Alloy: Alloy is a combination of two or more substances out of which one substance must be a metal…

Q: Q1a) A sample of an aluminum alloy has a tensile strength of 275 MPa, What will be the  maximum…

A: Tensile strength, is the maximum load that a material can support without fracture when being…

Q: onsider the tensile stress-strain diagram in the figure below labeled 1 and 2. These diagrams are…

A:

Q: Explain the hot working of metals related to the grain structure diagrams

A: The hot working is a metal forming process.

Q: Which one of the alloys given below will have the highest hardness.  Give a brief explanation and…

A: The first alloy will have higher hardness as in this alloy the size difference between two metals is…

Q: the quenching cracking that may occur when hardening some parts. Describe the alternative methods…

A: given: Explain the reason for the quenching cracking that may occur when hardening some parts.…

Q: On what does the strength of a material depend?

A: The strength of the material depends on many factors like the nature of the material used, its…

Q: What is the effect of strain hardening on the material?

A: Strain hardening When a material is being plastically deformed, then the strength of the ductile…

Q: 1. Wire drawing is cold working process use to decrease the dimeter of wire. A) Explain th process.…

A: 1. wire drawing

Q: 5) Consider the following statements: i. Stress deviator is effective in producing plastic…

A: Option a is correct that means only first statement is correct.

Q: Name the material's strengthening mechanism behind each of the following phenomena: (1) Si alloyed…

A: Si alloyed aluminium has higher strength, its not major alloying element. It just decrease the…

Q: You are given three metal test samples, with the same chemical composition and differing grain…

A:

Q: A sheet of a 70% Cu-30% Zn alloy is cold-rolled 20% to a thickness of 3.0mm. The sheet is then…

A:

Q: The figure shows two work pieces of steel of 0.15 %C and 1.2 %C with different dimensions. Compare…

A: It is given that The alloy with 0.15% carbon corresponds to mild   The alloy with 1.2% carbon is…

Q: HOME WORK 1 The figure shows two work pieces of steel of 0.3 %C and 1.3 %C with different…

A: If the annealing process is carried out at controlled heating and cooling rates, Size will not…

Q: 1. Using the TTT diagram for Eutectoid Steel, specify the constituents and their approximate…

A: To find: Indicate the components of a tiny specimen that underwent the ensuing time-temperature…

Q: A copper plate was cold rolled and according to metallographic examination "elongated grains" were…

A: Cold rolling - the strip of metal passes between two rollers which apply overwhelming weight. The…

Q: 1) Give a brief explanation why the hardness of hardend steel will decrease with tempering

A: As per our guidelines we are suppose to answer only first question. 1. Tempering is done after…

Q: What is the tensile curve of a steel material containing 0.6 carbon after water quenching, tempering…

A:

Q: In the Figure below, the tensile breaking strength, (sigma mark)tenstile-breaking = 140 ???…

A: Given: The tensile strength = 140 Mpa The compressive strength = 460 MPa The force = 25 kN The…

Q: Using the values found in the previous two questions, use the Hall-Petch equation and the graph…

A:

Q: 2) Explain the reason for the quenching cracking that may occur when hardening some parts. By…

A:

Q: Discuss the relationship between the grain size and hardness

A:

Q: Explain the differences in grain structure for a metal that has been cold worked and one that has…

A: INTRODUCTION Cold working : Cold working is the most common way of reinforcing metals through…

Q: With diagram, write a brief on work hardening, grain refinement and solid solution strengthening

A: Work/Strain hardening: Strain hardening is the result of the plastic deformation of a ductile metal.…

Q: A machinist was tasked to insert an aluminum piston into a steel cylinder. The inside diameters of…

A: Write the given values with the suitable variables. dc=0.500 mdp=0.4998 mT1=25 °C Here, dc, dp, and…

Q: make a comparison between annealing, normalizing hardening, and tempering

A: The main difference between annealing and normalizing is that annealing allows the material to…

Q: How do you increase the hardness of components being made from 0.8% carbon steel? Explain the…

A: Solution: