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3. ? Produces plastic deformation,? Depends on incrementally breaking bonds.. Plasticallystretchedzincsinglecrystal.. . . ? If dislocations don't move, deformation doesn't happen!. Adapted from Fig. 7.1, Callister 6e. (Fig. 7.1 is adapted from A.G. Guy, Essentials of Materials Science, McGraw-Hill Book Company,New York, 1976. p. 153.).
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1. CHAPTER 8: DEFORMATION AND STRENGTHENING MECHANISMS
2. DISLOCATION MOTION
3. INCREMENTAL SLIP
4. BOND BREAKING AND REMAKING
5. DISLOCATIONS & CRYSTAL STRUCTURE
6. STRESS AND DISLOCATION MOTION
7. CRITICAL RESOLVED SHEAR STRESS
8. DISL. MOTION IN POLYCRYSTALS
9. 4 STRATEGIES FOR STRENGTHENING: 1: REDUCE GRAIN SIZE
10. GRAIN SIZE STRENGTHENING: AN EXAMPLE
11. ANISOTROPY IN syield
12. STRENGTHENING STRATEGY 2: SOLID SOLUTIONS
13. EX: SOLID SOLUTIONSTRENGTHENING IN COPPER
14. STRENGTHENING STRATEGY 4: COLD WORK (%CW)
15. RESULT OF COLD WORK
16. DISLOCATION-DISLOCATION TRAPPING
17. IMPACT OF COLD WORK
18. COLD WORK ANALYSIS
19. s-e BEHAVIOR VS TEMPERTURE
20. EFFECT OF HEATING AFTER %CW
21. RECOVERY
22. RECRYSTALLIZATION
23. FURTHER RECRYSTALLIZATION
24. GRAIN GROWTH
25. SUMMARY