pa10_Nov17_09

pa10_Nov17_09 - Ans: density S at 933K = 2.554 g/cm 3 and...

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AERO3700 PA 10 Familiarization with Casting, Powder Metallurgy and Forging Tuesday Nov 17 Purpose: Familiarization and review of casting, forging and powder metallurgy using class notes, videos and coursepack. More questions are provided than can be answered in 1 hr so that students have study material for the exam. Consider Table 7.1., p 9, of the course pack. List the materials that expand during the L to S process. Consider also Table P7.14 and observe the variation in coefficient of thermal expansion with temperature. AERO3700 Course Pack p. 26 7.14 (Chapter 1/Chapter 7)
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Unformatted text preview: Ans: density S at 933K = 2.554 g/cm 3 and density for L is 2.378 g/cm 3 p. 254-257 (Chapter 6/Chapter 11) 11.19, 11.20, 11.21, 11.22, 11.28, 11.38, 11.47 use Table 11.1) (qualitative answers) AERO3700 Course Pack p. 309-310 (Chapter 8/Chapter 14) 14.11, 14.22, 14.24m 14.25a (use Y = 42 ksi, F = 9.15 x 10 5 lb) 14.25b (Ans: 2.3 x 10 6 lbs), 14.26 (Ans. 33 x 10 6 lb) p. 423 (Chapter 11/Chapter 17) 17.15. 17.16 (Table 17.1 p. 413 and Callister pg 148), 17.21, 17.24, 17.37 (Ans. about 8.7 g/cm 3 ) M. McDill November 2009 AERO3700...
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