'Grain structure' presentation slideshows

Grain Boundaries

Grain Boundaries. In the last four lectures, we dealt with point defects (e.g. vacancy, interstitials, etc.) and line defects (dislocations). There is another class of defects called interfacial or planar defects : They occupy an area or surface and are therefore bidimensional.

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Nucleation Processes in Recrystallization: History and Current Status

Nucleation Processes in Recrystallization: History and Current Status. Roger Doherty Dept of Materials Science & Engineering Drexel University. Topics. Importance of Recrystallization Two Types of Annealing Processes - Gibbs Types I and II

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High Carbon Steel is used in springs http ://cnhuaxing.en.made-in-china.com

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Introduction to Manufacturing

Introduction to Manufacturing. Structure of Metals ( l.u . 2/1/10). Properties of Metals. Behavior (properties) depends on structure Some materials are hard, ductile, brittle, soft, tough Crystal/Grain structure affect properties Processing affects grains (material properties).

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KATSUHIRO MIURA

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THE HEAT AFFECTED ZONE

THE HEAT AFFECTED ZONE. Nick Kostrikin Liz Lehman. Objectives:. Analyze the heat affected zone (HAZ) created by 3 types of welding and 2 different cooling rates Identify any changes in the properties of the material characteristic of each type of welding

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Heat Treatment of Metals

Heat Treatment of Metals. Eng. Ahmed Afeefy Eng. Ibrahim Aljaish. Objectives. To study the effect of the cooling rate and the amount of alloying elements on the micro structure and the mechanical properties ( Rockwell hardness ) of medium carbon steel.

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LECTURE 1

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Update on SRF Activities at Argonne

Update on SRF Activities at Argonne. Mike Kelly, Peter Ostroumov, Mark Kedzie, Scott Gerbick (PHY) Tom Reid, Ryan Murphy (HEP) Thomas Proslier, Jeff Klug, Mike Pellin (MSD) June 7, 2010. ATLAS ILC National Security Atomic Layer Deposition

454 views • 18 slides

Metal Casting

Metal Casting. By Tanner Powell. Overview of Casting. Net or near net One of the most utilized production methods Many different types of casting named for mold types. The Function of Casting.

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Tin surface and grain structure

Real-time studies of tin surface and grain structure show where whiskers initiate Eric Chason, Brown University, DMR 0856229. b) grain orientation. a) as-deposited. 30 ? m. c) after 65 hrs. (001). d) (010). (011).

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