Compute the mass fractions of proeutectoid ferrite

Assignment Help Mechanical Engineering
Reference no: EM13948160

1. Compute the mass fractions of proeutectoid ferrite and pearlite that form in an iron- carbon alloy containing 0.35 wt% C.

2. The microstructure of an iron-carbon alloy consists of proeutectoid ferrite and pearlite; the mass fractions of these two microconstituents are 0.174 and 0.826, respectively. Determine the concentration of carbon in this alloy.

3. The mass fractions of total ferrite and total cementite in an iron-carbon alloy are 0.91 and 0.09, respectively. Is this a hypoeutectoid or hypereutectoid alloy? Why?

4. The microstructure of an iron-carbon alloy consists of proeutectoid cementite and pearlite; the mass fractions of these microconstituents are  0.11  and  0.89, respectively.  Determine the following   temperatures:

1250°C (2280°F), concentration of carbon in this alloy.

Reference no: EM13948160

Questions Cloud

Maximum mass fraction of proeutectoid cementite : 1. Compute the maximum mass fraction of proeutectoid cementite possible for a hypereutectoid iron-carbon alloy. 2. Is it possible to have an iron-carbon alloy for which the mass fractions of total cementite and proeutectoid ferrite are 0.057 and 0...
Evaluate the success of the company : Evaluate the success of the company in reacting to an external change and analyze how this reaction impacted the company's performance
Give examples of the three distinct types of financial : You have decided to form a new start-up company developing applications for the iPhone. Give examples of the three distinct types of financial decisions you will need to make.
When should we use relational database : If the problem is simple one should use a sequential or relational file and if the problem is complex one should choose to use a database?
Compute the mass fractions of proeutectoid ferrite : 1. Compute the mass fractions of proeutectoid ferrite and pearlite that form in an iron- carbon alloy containing 0.35 wt% C.
Which student was more consistent : Write down the relative frequency distribution tables for each student, and compute the population means and variances. Which student had the better grade point average? Student A or Student B?
What is the proeutectoid phase : Consider 6.0 kg of austenite containing 0.45 wt% C, cooled to below 727°C  (1341°F). (a) What is the proeutectoid phase? (b) How many kilograms each of total ferrite and cementite form?
Compute theoretical velocity and cycle time : Compute Theoretical velocity and cycle time, Defective units as a percentage of total units produced and Percentage of revenue from new customers.
Set up the probability distribution and compute its mean : An urn contains four red balls and four white balls. An experiment consists of selecting at random a sample of four balls and recording the number of red balls in the sample. Set up the probability distribution and compute its mean and variance.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Select the proper equations to describe the flight of the

an unguided weapon is launched off a fighter aircraft flying at 500kts 844 fts straight and level at an altitude of

  Describing the potential electronic commerce aspects

Describing the potential electronic commerce aspects related to the development of the Kudler Fine Foods Frequent Shopper Program

  The system is allowed to come to equilibrium determine the

an isolated system consists of a closed copper vessel of mass 0.1 kg containing 1 kg of liquid water each initially at

  Dtermine the maximum stress and the direction of the

a shaft is subjected to bending and torsion such that the bending stress on the surface is 80 mpa and the shear stress

  Determine the moment of force about hinged

1. The hood of the automobile is supported by the strut AB, which exerts a force of F = 24 lb on the hood. Find: Determine the moment of this force about the hinged axis y.

  Moles of the endo conformer are present in the effluent

Cyclopentadiene and cyclohexanone are combined in a reactor and undergo an addition reaction.  The adduct can either have an endo or exo conformation.  For the application your plant has only the endo conformation is desired.

  Looking at the different convergence methods which

looking at the different convergence methods which convergence method polynomial order andor meshing would you

  Calculate the mass of the fluid present the value of n in

0.09m3 of a fluid at 0.7 bar are compressed reversibly to a pressure of 3.5 bar according to a law pvnconstant. the

  What is the velocity of the collar

The system is at rest in the position shown, with the 12-lb collar A resting on the spring (k = 20 lb/ft), when a constant 30-lb force is applied to the cable. What is the velocity of the collar when it has risen 1 ft? The collar is attached to th..

  What is the use of dimentionsless numbers

what is the use of dimentionsless numbers, and why the temperature is max on gas turbine blade tip.

  Determine the work required to compress a spring

The force F required to compress a spring a distance x is given by F - Fo = kx where k is the spring constant and Fo is the preload. Determine the work required to compress a spring, whose spring constant is k = 37 kN/m, a distance of 2 cm starting f..

  A 10 long cantilever beam having a 4x8 cross-section

a 10 long cantilever beam having a 4x8 cross-section carries a uniformly distributed load of 2000 lbft. sketch the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd