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Two samples of a low hardness steel were tested using a Rockwell C hardness tester and...

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Mechanical Engineering

Two samples of a low hardness steel were tested using a RockwellC hardness tester and the Rockwell B scale at the same lab on thesame day . The difference between the average hardness of the twosamples was 0.5 Rockwell C. Do you think there is a significantdifference in the hardness? Justify your answer. Hint: Use thespecification!!

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4.3 Ratings (534 Votes)
Rockwell hardness tester is used with different scales ie B scale and C scale B scale is used for low hardness materials using a steel ball indenter using 100 kgf load C scale is used for harder materials using a    See Answer
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