Material Science Exam Review

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Across
  1. 2. slip occurs on a line with the highest ___________ density
  2. 7. the ability of a material to be stretched without breaking
  3. 8. blue solid
  4. 10. what we call a material when very little or no deformation was sustained at fracture
  5. 14. a measure of the energy required for a material to fail
  6. 16. exposing the material to heat to nullify cold work
  7. 17. a measure of how fast atoms are diffusing
  8. 18. how much of a phase exists at one time
  9. 20. a measure of the force that a material undergoes (measured in MPa)
  10. 21. a _________ phase diagram shows a relation of only two elements
  11. 23. the percent _____________ measures how the length of a material changes after undergoing deformation
  12. 24. _________ strength -- where necking starts
  13. 26. only one phase
  14. 29. the maximum point of elastic deformation
  15. 30. a measure of how resilient a material is to plastic deformation
  16. 32. %________ used in phase diagrams
  17. 33. a type of diffusion where atoms are placed in between the atoms of the lattice
  18. 34. dislocations moving
  19. 36. phase with "layered" solids
  20. 37. having identical values of a a property in all crystallographic directions
  21. 41. where a material fails
  22. 42. red solid
  23. 43. slip occurs on a plane with the highest ___________ density
  24. 44. the material becomes thinner before fracturing
  25. 45. multiple phases at once
  26. 46. having different values of a property in different crystallographic directions
  27. 48. decreasing grain size in order to strengthen a material
  28. 49. inserting an atom of a different species to strengthen a material
Down
  1. 1. the ideal angle for slip
  2. 3. a measure of the stress assuming cross sectional area is constant
  3. 4. __________ point is where the phases go straight from liquid to its "layered" form
  4. 5. stretching a material past its yield strength in order to increase its next yield strength
  5. 6. ________ indices
  6. 9. the phases at the atomic layer
  7. 11. shaping a material under its melting temperature
  8. 12. a descriptor unique to each material of the linear correlation of stress and strain before the material yields
  9. 13. a measure of how much stress a material can undergo before yielding or fracturing
  10. 15. ______________ limit is the maximum point where a solution can exist before turning into a mixture
  11. 19. "globs" of a solid
  12. 22. how reluctant a material is to permanently deform
  13. 25. horizontal line used for calculations of phase diagrams
  14. 27. a measure of the stress taking into account changing cross sectional area
  15. 28. grids of atoms/molecules
  16. 31. a type of dislocation where a unit of the lattice is missing
  17. 35. _______________ compound exists as a line on the phase diagram showing a precise compound of the two elements
  18. 38. _________ diagram shows you what matter is present as a function of temperature and %wt
  19. 39. a unitless comparison of the length/width of a material before and after stress
  20. 40. finding the in between point of a linear relation
  21. 47. a ratio of distance of strain proportional to the material