Relative to the direction of an applied shear stress, the direction of motion of an edge dislocation’s line is
An unidentified material has a yield strength of 75 MPa with…
An unidentified material has a yield strength of 75 MPa with an average grain diameter of 6.25×10-2 mm. At a yield strength of 175 MPa, the same material has an average grain diameter of 6.94×10-3mm. Calculate the yield strength when the average grain diameter is 1.0×10-3 mm.
Rank the following iron-carbon alloys and associated microst…
Rank the following iron-carbon alloys and associated microstructures from the hardest to the softest:I. 0.25 wt% C with coarse pearliteII. 0.80 wt% C with Tempered MartensiteIII. 0.25 wt% C with spheroiditeIV. 0.80 wt% C with Coarse pearlite
For a particular crystal structure, the slip plane is most l…
For a particular crystal structure, the slip plane is most likely to be?
The eutectoid microstructure whose name is derived from its…
The eutectoid microstructure whose name is derived from its appearance
Is it possible to have a lead-tin alloy that, at equilibrium…
Is it possible to have a lead-tin alloy that, at equilibrium, consists of alpha phase of composition ~18.3 wt% Sn and also a beta phase of composition ~61.9 wt% Sn? If so, what will be the approximate temperature of the alloy?
For the Cu-Ni phase diagram below, what fraction of the syst…
For the Cu-Ni phase diagram below, what fraction of the system is solid for 55 wt% Ni at 1300C?
The atoms surrounding an edge dislocation experience what ki…
The atoms surrounding an edge dislocation experience what kinds of strains? (Select all that apply)
Refer to the phase diagram and figures below and identify th…
Refer to the phase diagram and figures below and identify the microstructure that corresponds to 50wt% Sn- 50wt%Pb at 150°C
Referring to the phase diagram below, what is the eutectic c…
Referring to the phase diagram below, what is the eutectic composition