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Unformatted text preview: -what kind of vacancies would you expect to form? How many of these vacancies are created for every O-2 added? 5.19: For each of the following stacking sequences found in FCC metals, cite the type of planar defect that exists: (a) ..ABCABCBACBA. (b) ..ABCABCBCABC. Now copy the stacking sequences and indicate the position(s) of planar defect(s) with a vertical dashed line. 5.22: Determine the ASTM grain size number if 25 grains per square inch are measured at a magnification of 75 X. Ungraded Question for Thought: Would slip occur more easily on the (111) plane or on the (326) plane in an FCC structure? Why or why not?...
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This note was uploaded on 08/02/2011 for the course ENMA 300 taught by Professor Alsheikhly during the Spring '11 term at University of Maryland Baltimore.
- Spring '11