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Hardness Measurement in Industry

Hardness Measurement in Industry. Tassanai Sanponpute Head of hardness and torque laboratories National Institute of Metrology (Thailand). What is Hardness ?. Most products around us today, related to the measurement of hardness. Medicine tablet. Hardness of coins.

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Hardness Measurement in Industry

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  1. Hardness Measurement in Industry Tassanai Sanponpute Head of hardness and torque laboratories National Institute of Metrology (Thailand)

  2. What is Hardness ? Most products around us today, related to the measurement of hardness.

  3. Medicine tablet

  4. Hardness of coins Should be 70 HV to 95 HV

  5. Green sand mold

  6. Hardness of wood

  7. Welding parts Vickers hardness test

  8. Carburizing Part • Increased surface hardness • Increased wear resistance • Increased fatigue/tensile strengths

  9. Carburizing Part • Case hardness test Vickers hardness test

  10. Carburizing Part

  11. Gem and Mineral

  12. Moh’s hardness test Gem and Mineral • Moh’s hardness standard

  13. Coating nano-hardness test

  14. Coating micro-hardness test -Micro-Vickers -Knoop hardness test

  15. Concrete Test The rebound is dependant upon the hardness of the surface under test, the harder the surface the higher the rebound and visa versa.

  16. Rubbers, Plastics

  17. Sheet metal and automobile

  18. Sheet metal and automobile • Rockwell hardness test

  19. Massive and irremovable parts • Portable hardness

  20. END Thank you for your kind attentions

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