Phase Diagram Lab

Phase Diagram Lab - phases and relative amount of each...

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Phase Diagram Studio ENMA 300/ENME 382 Nov. 28 – Dec. 1, 2011 Due: 6 pm, Wednesday, 7 th December, 2011 Consider the alloys below. Assume room temperature. These solder alloys have the following compositions: 1) 63 wt% Sn – 37 wt% Pb 2) 96.5 wt% Sn – 3.5 wt% Ag (SnAg) Refer to the Sn-Pb and Sn-Cu phase diagrams below. 1) sample 1: (a) From the micrograph, describe the microstructure. Your answer should include number of
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Unformatted text preview: phases and relative amount of each phase (b) Is this eutectic, hypoeutectic or hypereutectic? 2) Sample 2: (a) From the micrograph, describe the microstructure. Your answer should include number of phases and relative amount of each phase (b) Is this eutectic, hypoeutectic or hypereutectic? Sn-Pb Phase Diagram (in wt%) Sn – Ag Phase Diagram (in wt%) – γ is Ag 3 Sn...
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This note was uploaded on 04/03/2012 for the course ENME 382 taught by Professor Christou during the Spring '12 term at Maryland.

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Phase Diagram Lab - phases and relative amount of each...

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