thamisfisomthembu thamisfisomthembu
  • 19-06-2021
  • Chemistry
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What does Etching , Stratches and sample size impact hardness results of metals

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arooja
arooja arooja
  • 19-06-2021

Answer:

Etching is used to reveal the microstructure of the metal through selective chemical attack. It also removes the thin, highly deformed layer introduced during grinding and polishing. ... The specimen is etched using a reagent.

Explanation:

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