Now showing items 1-20 of 80

    • Al-Co, Co-Fe Diffusion Mobilities, Ni/Rene88, IN718/Rene88 

      Campbell, Carelyn E.; Zhao, J-C.; Henry, M. F. (2013-05-05)
      A multicomponent diffusion mobility database for the Ni-rich fcc phase [2002Cam] is evaluated by comparing diffusion simulations to two experimental multicomponent Ni-base superalloy diffusion couples: Ni/Rene´-88 and ...
    • Mg-Al Interdiffusion and Phase Growth Kinetics 

      Kulkarni, Kaustubh N.; Luo, Alan A. (2013-05-07)
      Binary interdiffusion data as functions of composition in the Mg-Al system are essential in modeling kinetics of phase transformations in multicomponent Mg and Al alloys. Interdiffusion and phase growth kinetics were studied ...
    • Interdiffusion in the Mg-Al System and Intrinsic Diffusion in beta-Mg2Al3 

      Brennan, Sarah; Bermudez, Katrina; Kulkarni, Nagraj S.; Sohn, Yongho (2013-05-07)
      Solid-to-solid diffusion couples were assembled and annealed to examine the diffusion between pure Mg (99.96 pct) and Al (99.999 pct). Diffusion anneals were carried out at 573 K, 623 K and 673 K (300 C, 350 C and 400 C) ...
    • Al Impurity Diffusion in Mg 

      Brennan, Sarah; Warren, Andrew P.; Coffey, Kevin R.; Kulkarni, Nagraj; Todd, Peter; Kilmov, Mikhail; Sohn, Yongho (2013-05-07)
      The diffusion of Al in polycrystalline Mg (99.9%) was studied via depth profiling with secondary ion mass spectrometry in the temperature range of 573-673 K, utilizing the thin film method and thin film solution to the ...
    • Mg Self-Diffusion 

      Combronde, J.; Brebec, G. (2013-08-09)
      The self-diffusion of magnesium along the c-axis and perpendicular to it has been investigated in the temperature range from 500 to 630 C.
    • Mg Self-Diffusion 

      Shewmon, P. G.; Rhines, F. N. (2013-08-09)
      The determination of the self-diffusion coefficient of magnesium has been made possible recently by discovery of a radioactive isotope, Mg-28 having a half-life of 21.3 hr, and subject to manufacture in useful quantity.
    • Aluminum Mill and Engineered Wrought Products 

      J.W. Bray (2013-12-03)
      Aluminum mill products are products that have been subjected to plastic deformation by hot- and cold-working mill processes (such as rolling, extruding, and drawing, either singly or in combination), so as to transform ...
    • Metallurgical Considerations in Fracture Resistance 

      J. Gilbert Kaufman (2013-12-03)
      The application of toughness testing to alloy development has led to a number of high-strength aluminum alloys and special tempers of some alloys with outstanding combinations of strength and toughness. An underlying basis ...
    • Understanding the Aluminum Temper Designation System 

      J. Gilbert Kaufman (2013-12-03)
      This chapter provides additional detail and illustrations for the use of temper designations in the aluminum industry today for both wrought and cast alloys. This discussion expands on the basic Aluminum Association Temper ...
    • Rotary Forging 

      Unknown author (2013-12-03)
      ROTARY FORGING, or orbital forging, is a two-die forging process that deforms only a small portion of the workpiece at a time in a continuous manner. Unfortunately, the term rotary forging is sometimes used to describe the ...
    • Modeling and Simulation of the Forming of Aluminum Sheet Alloys 

      J.W. Yoon, F. Barlat (2013-12-03)
      WITH ADVANCES in computer hardware and software, it is possible to model material processing, product manufacturing, product performance in service, and failure. Although the fine-tuning of product manufacturing and ...
    • Color Metallography 

      George F. Vander Voort (2013-12-03)
      The use of color in metallography has a long history, with color micrographs published over the past eighty-some years. A number of general articles have been published reviewing methods and applications. Natural color is ...
    • Metallurgical Principles 

      Martin Bauser (2013-12-03)
      The extensive use of metals over thousands of years, but in particular during the industrial age, can be attributed to their specific properties. In addition to their good electrical conductivityãassociated with good ...
    • Introduction 

      J. Gilbert Kaufman (2013-12-03)
      The test methods and criteria used to evaluate the fracture characteristics of aluminum alloys are reviewed, and a substantial amount of representative test data for individual lots of aluminum sheet, plate, forgings, ...
    • Selecting Aluminum Alloys to Resist Failure by Fracture Mechanisms 

      R.J. Bucci; G. Nordmark; E.A. Starke, Jr. (2013-12-03)
      Though virtually all design and standard specifications require the definition of tensile properties for a material, these data are only partly indicative of mechanical resistance to failure in service. Except for those ...
    • Color Metallography 

      Mario Epler (2013-12-03)
      Precipitation reactions are of great importance in engineering alloys. This general phenomenon occurs in many different alloy systems when one phase transforms into a mixed-phase system as a result of cooling from high ...
    • Mechanical Properties Data for Selected Aluminum Alloys, 

      Alan F. Liu (2013-12-03)
      Limited mechanical properties data for several selected aluminum alloys are compiled in this appendix. Relatively new aluminum alloys included are 7033, Al-Li 8090 and 2090, rapidly solidified power metallurgy (P/M) aluminum, ...
    • Quantitative Characterization and Representation of Global Microstructural Geometry 

      Arun M. Gokhale (2013-12-03)
      It is the central precept of materials science that processing governs microstructure and the microstructure influences the properties and performance of materials. Consequently, quantitative characterization and mathematical ...
    • Aluminum Alloy and Temper Designation Systems of the Aluminum Association 

      J. Gilbert Kaufman (2013-12-03)
      It is very useful for secondary fabricators and users of aluminum products and components to have a working knowledge of the Aluminum Association alloy and temper designation systems. The alloy system provides a standard ...
    • Extrusion of Aluminum Alloys 

      W.Z. Misiolek (2013-12-03)
      ALUMINUM AND ALUMINUM ALLOYS are very suitable for extrusion and many types of profiles can be produced from easily extrudable alloys. 6061 mentioned four times.