1. Engineering
  2. Mechanical Engineering
  3. 5 comprehensive problems 30 marks 1 determination of relative amounts...

Question: 5 comprehensive problems 30 marks 1 determination of relative amounts...

Question details

5. Comprehensive problems (30 marks) 1) Determination of Relative Amounts of Ferrite, Cementite, and Pearlite Microconstituents For a 99.55 wt% Fe-0.45 wt% C alloy at a temperature just below the eutectoid, determine the following:(22Marks) (a) The fractions of total ferrite and cementite phases (4marks) (b) The fractions of the proeutectoid ferrite and pearlite(4marks) (c) The fraction of eutectoid ferrite(4marks) (d). Draw the cooling process of hyper-eutectoid steel. (8marks) Composition Cat% C 10 1600 15 1538 C 1493 C 2500 1394 C 1200 1147 C 2.14 y, Austenite -2000 1000 912 C 800 1500 727-С 0.76 0.0 Cementite (Fe 1000 400 6.70 Fe) Composition ewt% C3
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution