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(Solved): From lecture Q1. Explain what the hypo-eutectoid and hyper- eutectoid steels are. Describe (with dra ...
From lecture Q1. Explain what the hypo-eutectoid and hyper- eutectoid steels are. Describe (with drawing) the microstructural changes (specify pro-eutectoid phases) with slow cooling to 400 °C. T(° C) 1600 d 1400 1200 1000 800 600 400 Y (austenite) (Fe) 940 y+L 2 3 L y+Fe3C a+Fe3C 4 5 T+Fe?C 727 C 6 6.7 C, wt%C Fe3C (cementite)
From lecture ? Q1. Explain what the hypo-eutectoid and hypereutectoid steels are. Describe (with drawing) the microstructural changes (specify pro-eutectoid phases) with slow cooling to 400?C.