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1 the mechanical properties of cobalt may be improved by incorporating fine particles of tungsten carbide wc given that
1 what is the distinction between dye and pig- ment colorants2 cite four factors that determine what fabri- cation
1 fifteen kilogram of polychloroprene is vulcanized with 52 kg sulfur what fraction of the possible crosslink sites is
1 anbspcalculate the heat flux through a sheet of brass 75 mm 030 in thick if the temperatures at the two faces are 150
1 briefly explain the concept of steady state as it applies to diffusion2 anbspbriefly explain the concept of a driving
1 anbspemploying the intercept technique determine the average grain size for the steel specimen whose microstructure
1 cite the relative burgers vector-dislocation line orientations for edge screw and mixed dislocations2 for an fcc
1 determine the approximate density of a ti-6al-4v titanium alloy that has a composition of 90 wt ti 6 wt al and 4 wt
1 the influence of increasing solution velocity on the overvoltage-versus-log current density behavior for a solution
1 using the results of problem 1713 compute the nbspcorrosion nbsppenetration nbsprate nbspin nbspmpy nbspfor the
1 anbspwrite the possible oxidation and reduction half-reactions that occur when magnesium is immersed in each of the
a tubular shaft similar to that shown in fig- ure 1611 is to be designed that has an out- side diameter of 100 mm 4 in
1nbspanbspcontrast the manner in which stress relaxation and viscoelastic creep tests are conductedbnbspfor each of
for each of the following pairs of polymers do the following 1 state whether or not nbspit is possible to determine
1 sketch portions of a linear polypropylene molecule that arenbspanbspsyndiotacticnbspbatac- tic andnbspcnbspisotactic2
an uncold-worked brass specimen of average grain size 001 mm has a yield strength of 150 mpa 21750 psi estimate the
714 consider a single crystal of nickel oriented such that a tensile stress is applied along a 001 direction if slip
1 one slip system for the bcc crystal structure is 51106h111i in a manner similar to figure 76b sketch a
1 is it possible for two screw dislocations of opposite sign to annihilate each other explain your answer2 for each of
1 name the microstructural products of eutectoid iron-carbon alloy 076 wt c speci- mens that are first completely
make a copy of the isothermal transformation diagram for an iron-carbon alloy of eutectoid composition figure 1022 and
1 briefly cite the differences between pearlite bainite and spheroidite relative to micro structure and mechanical
1 anbspassume for the solidification of nickel problem 104 that nucleation is homogeneous and the number ofnbsp
a steel alloy contains 957 wt fe 40 wt w and 03 wt ca what is the eutectoid temperature of this alloyb what is the