General Studies · Heat Treatment of Steels
Identify the correct arrangement in ascending order of hardness for the various microstructures of steel obtained during heat treatment:
- 1Spheroidite < Coarse Pearlite < Fine Pearlite < Martensite✓
- 2Martensite < Coarse Pearlite < Fine Pearlite < Spheroidite
- 3Fine Pearlite < Martensite < Spheroidite < Coarse Pearlite
- 4Martensite < Fine Pearlite < Coarse Pearlite < Spheroidite
Correct answer
Spheroidite < Coarse Pearlite < Fine Pearlite < Martensite
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