Rank the following microstructures of steel in terms of their relative ductility, assuming they each feature...

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Mechanical Engineering

Rank the following microstructures of steel in terms of theirrelative ductility, assuming they each feature the same overallcomposition and, as applicable, the same fractions of the phasespresent.

1 = highest ductility

6 = lowest ductility

Fine Pearlite, bainite, tempered martensite, spheroidite,martensite, coarse pearlite   

Rank the following microstructures of steel in terms of theirrelative hardness, assuming they each feature the same overallcomposition.

1 = highest hardness

6 = lowest hardness

Fine Pearlite, bainite, tempered martensite, spheroidite,martensite, coarse pearlite   

Answer & Explanation Solved by verified expert
4.4 Ratings (928 Votes)
Spheroidite is a softest form of steel so it has highest ductility Between coarse pearlite and fine pearlite as we know ductility decreases as grain becomes finer and finer Bainite is formed by    See Answer
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