Lec 8 - ENGR ENGR 4250 Advanced Advanced Materials...

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NGR 4250 ENGR 4250 Advanced Materials Engineering Lecture 8 sting of Materials Testing of Materials Metallic Alloys Instructor: Ghaus Rizvi
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Group Project • Groups of 3 students (one group of 2 or 4 ) • Material selection for products based on p performance index evaluation rades subjected to peer evaluation Read • Grades subjected to peer evaluation. Read details in the project document
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Group Project Due date for report: Hard Copy to the TA on Tuesday March 31, at the start of Tutorial and by email to Ghaus.rizvi@uoit.ca same day by noon. • Use two products from the list
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Group Project Due date for the presentation: By email to Instructor and TA or by USB to TA on Tuesday March 31. Note that the presentations will be preloaded on one laptop so that we can go over all presentations (12) in one session on April 2. If necessary, we will move some presentations to April 6
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Group Project The presentation: Use only one of the two products that you worked on aintaining the timing is important Maintaining the timing is important. Half percent deduction for every 30 seconds over the limit
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Materials Life Cycle http://www.storyofstuff.com/ http://www.storyofstuff.com/anotherway.ht l ml
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Structure, Processing, & Properties ex: hardness vs structure of steel Properties depend on structure N) 600 (d) 0 Data obtained from Figs. 10.30(a) and 10.32 with 4 wt% C composition, and from Fig. 11.14 and associated discussion, Callister 7e . ss (BH N 400 500 30 μ m (c) (b) (a) Micrographs adapted from (a) Fig. 10.19; (b) Fig. 9.30;(c) Fig. 10.33; and (d) Fig. 10.21, Callister 7e . Hardne s 200 300 4 μ m 30 μ m 30 μ m rocessing an change tructure Cooling Rate (ºC/s) 100 0.01 0.1 1 10 100 1000 ex: structure vs cooling rate of steel Processing can change structure
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ASTM • ASTM International (American Society for Testing and Materials International) is one of the largest voluntary standards development organizations in the world • Founded in 1898 as the American Chapter f the International Association for Testing of the International Association for Testing and Materials
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ASTM • International Association for Testing and Materials • ANSI (1918) National body SI 901) IN 917) and FNOR BSI (1901), DIN (1917) and AFNOR (1926), JIST
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www.astm.org. • ASTM International is a not-for-profit organization that provides a global forum for the development and publication of voluntary consensus standards for materials, dt t d i A S T M products, systems and services. ASTM standards are accepted and used in research d development product testing quality and development, product testing, quality systems, and commercial transactions ound the globe. around the globe.
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Standards categories 6 categories The Standard Specification, that defines the requirements to be satisfied by subject of the standard.
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This note was uploaded on 10/18/2010 for the course ENGR 3360 taught by Professor Ahmadbarari during the Fall '10 term at UOIT.

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Lec 8 - ENGR ENGR 4250 Advanced Advanced Materials...

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