1600 ao Liquid 1200 austenite 800 Y + cementite 400 ferrite a + cementite 1 2 3 4 5 7 Mass percentage of carbon Fig. 4 A part of the phase diagram typical of a simple steel. Temperature, orc Fe,C cementite
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Image shows a part of the phase diagram typical of a simple steel. Describe what would be observed as the melt at a is allowed to cool to room temperature.
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- A thin film of zinc is to be deposited on one side of a steel sheet. Determine the zinc film thickness per 1cm2 of steel sheet if 2 A current was used and the electrolytic deposition process was done for exactly 30 minutes at 25oC. The zinc solution has a concentration of 1 M and can be assumed to be constant throughout the process.A 90 wt% Ag-10 wt% Cu alloy is heated to a temperature within the β + liquid phase region. If the composition of the liquid phase is 85 wt% Ag, determine:(i) The temperature of the alloy(ii) The composition of the β phase(iii) The mass fractions of both phasesMicrostructure of a steel contain 100% coarse pearlite it carbon content is reported to be 0.65% is it possible? And why ?
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