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INT 238

INT 238. Hardness. Outline. Explain what hardness is Describe how hardness if found Compare hardness testing methods Convert between scales. What is Hardness. A measure of resistance to deformation or penetration. What is Hardness. What is Hardness. Testing Methods - Brinnell.

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INT 238

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  1. INT 238 Hardness

  2. Outline • Explain what hardness is • Describe how hardness if found • Compare hardness testing methods • Convert between scales

  3. What is Hardness A measure of resistance to deformation or penetration

  4. What is Hardness

  5. What is Hardness

  6. Testing Methods - Brinnell

  7. Testing Methods - Brinnell

  8. Testing Methods - Brinnell

  9. Testing Methods - Brinnell Diameter of indentation

  10. Testing Methods - Brinnel

  11. Testing Methods - Brinnell

  12. Vickers Microhardness

  13. Vickers Microhardness

  14. Vickers Microhardness

  15. Rockwell Hardness

  16. Rockwell Hardness

  17. Rockwell Hardness

  18. Rockwell Hardness

  19. Rockwell Hardness

  20. Rockwell Hardness N T

  21. Conversion

  22. Conversion

  23. Conversion

  24. Conversion

  25. Material presented in this lecture: Brandt, D. A. & Warner, J. C. (2005). Metallurgy Fundamentals. Goodheart-Willcox Company, Inc. Tinley Park, Illinois.

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