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For an 85 wt% Pb-15 wt% Mg alloy, make schematic For an 85 wt% Pb-15 wt% Mg alloy, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures: 600(C (1110(F), 500(C (930(F), 270(C (520(F), and 200(C (390(F). Label all phases and indicate their approximate compositions. […]

For an ASTM grain size of 8, approximately how many For an ASTM grain size of 8, approximately how many grains would there be per square inch at (a) A magnification of 100, and (b) Without any magnification? Is this the question you were looking for? If so, place your order here to get started!

For a tensile test, it can be demonstrated that necking begins For a tensile test, it can be demonstrated that necking begins when Using Equation 6.19, determine the value of the true strain at this onset of necking. Is this the question you were looking for? If so, place your order here to get started!

For alloys of two hypothetical metals A and B, there exist an For alloys of two hypothetical metals A and B, there exist an a, A-rich phase and a ß, B-rich phase. From the mass fractions of both phases for two different alloys provided in the table below, (which are at the same temperature), determine […]

Is it possible to have an iron-carbon alloy Is it possible to have an iron-carbon alloy for which the mass fractions of total cementite and pearlite are 0.039 and 0.417, respectively? Why or why not? Is this the question you were looking for? If so, place your order here to get started!

Briefly explain how reflection losses of transparent materials Briefly explain how reflection losses of transparent materials are minimized by thin surface coatings. Is this the question you were looking for? If so, place your order here to get started!

Below are shown three different crystallographic planes for a unit cell of some Below are shown three different crystallographic planes for a unit cell of some hypothetical metal. The circles represent atoms: (a) To what crystal system does the unit cell belong? (b) What would this crystal structure be called? (c) If the density of […]

Below is a unit cell for a hypothetical metal Below is a unit cell for a hypothetical metal. (a) To which crystal system does this unit cell belong? (b) What would this crystal structure be called? (c) Calculate the density of the material, given that its atomic weight is 141g/mol. Is this the question you […]

Briefly explain (a) Why there may be significant scatter in the Briefly explain (a) Why there may be significant scatter in the fracture strength for some given ceramic material, and (b) Why fracture strength increases with decreasing specimen size Is this the question you were looking for? If so, place your order here to get […]

Equations 7.1a and 7.1b, expressions for Burgers vectors for FCC Equations 7.1a and 7.1b, expressions for Burgers vectors for FCC and BCC crystal structures, are of the form where a is the unit cell edge length. Also, since the magnitudes of these Burgers vectors may be determined from the following equation: determine values of |b| […]