Now showing items 1-20 of 52

    • 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 ...
    • Al Self-Diffusion Fradin, Rowland 1967 

      Rowland, T. J.; Fradin, F. Y. (2013-10-01)
      Using a radio‐frequency field pulse technique which enables measurement of slow atomic diffusion by means of nuclear magnetic resonance we have obtained, for nominally 6–9's pure Al, an activation energy for self‐diffusion ...
    • Al Self-diffusion, Beyeler 1968 

      Beyeler, M.; Adda, Y. (2014-01-19)
      Self-diffusion of gold, copper and aluminium has been investigated for single crystals treated under pressures of 0 to 10 kbars in a temperature range of 700 °C to 990 °C for copper and gold and 400-610 °C for aluminium. ...
    • Al Self-diffusion, Messer et al. 1974 

      Messer, R.; Dais, S.; Wolf, D. (2014-01-19)
    • 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 ...
    • Al-Co-W 900C Phase Equilibria Data 

      Lass, Eric; Maureen E. Williams; Carelyn E. Campbell; Kil-Won Moon; Ursula R. Kattner (2014-09-03)
      Phase equilibria at 900 °C in the Co-rich Co-Al-W ternary system are investigated through isothermal annealing of six alloy compositions for times up to 8000 h. The volume fraction of the L12-γ′ phase co-existing with ...
    • Annealing Kinetics of Voids and the Self-Diffusion Coefficient in Aluminum 

      Volin, T. E.; Balluffi, R. W. (2014-01-20)
      The annealing kinetics of voids in 99.9999 wt% pure aluminum were studied over the temperature range 85 to 209 °C in thin specimens by transmission electron microscopy. The isothermal shrinkage of individual voids was ...
    • Co-(Ni)-Al-W alloy DSC measured temperatures: Curie, solvus, solidus, and liquidus temperatures 

      Lass, Eric A.
      Co-(Ni)-Al-W Ternary and Quaternary DSC measured Curie, solvus, solidus, and liquidus temperatures.
    • Co-Al-W Diffusion Mobilities 

      Moon, Kil-Won; Campbell, Carelyn; Williams, Maureen; Boettinger, William (2016-04)
      Diffusion couple experiments between various Co-rich face centered cubic (FCC) alloys in the Co-W-Al ternary system have been conducted at 900 °C and 1000 °C. Diffusion coefficients have been extracted for the Co-W binary ...
    • The composite piezoelectric oscillator is employed to measure the adiabatic elastic moduli of crystalline aluminum over the temperature interval 63°K to 773°K. 

      Sutton, Paul M. (1953-04-28)
      The composite piezoelectric oscillator is employed to measure the adiabatic elastic moduli of crystalline aluminum over the temperature interval 63'K to 773 K. The data permit a valid extrapolation to O'K. The Debye ...
    • Cr Self-Diffusion Askill 1971 

      Askill, J. (2013-07-08)
      Self diffusion of Cr-51 in pure chromium, Cr +20 wt% Ni, Cr +44wt% Ni, and Cr +65%wt Ni has been measured over the temperature ranges of 1000 to 1900, 1000 to 1525, and 900 to 1350 degrees C, respectively.
    • Cr Self-Diffusion Askill and Tomlin 1965 

      Askill, J.; Tomlin, D. H. (2013-07-08)
      Self-diffusion measurements have been made in the temperature range 1000 degrees c to 1550 degrees c in order to resolve some uncertainties arising from previously published data from several separate investigations covering ...
    • Cr Self-Diffusion Mundy 1976 

      Mundy, J. N.; Tse, C. W.; McFall, W. D. (2013-07-03)
      The diffusion of "Cr in chromium has been measured between 1100 and 1820'C, and the data fit the Arrhenius relation D = 970exp(—104000/R T) cm'sec '. Isotope-effect measurements, using isotopes "Cr and "Cr, have been ...
    • Cr Self-Diffusion Mundy 1981 

      Mundy, J. N.; Hoff, H. A.; Pelleg, J.; Rothman, S. J.; Nowicki, L. J.; Schmidt, F. A. (2013-07-03)
      Self-diffusion in chromium single crystals has been measured over the temperature range 1073 to 1446 K. These data, when combined with earlier measurements from this laboratory over the. range 1370—2090 K, yield a plot ...
    • Cr Self-Diffusion Paxton Gondolf 1959 

      Paxton, H. W.; Gondolf, E. G. (2013-07-08)
      Measurement of the radioactivity of the surface reduced by partial diffusion of the radioactive chromium as well a measurement of the radioactivity after gradual working off of thin surface films, after coating radioactive ...
    • DIFFUSION OF Ti44 AND V48 IN TITANIUM 

      Murdock, J. F.; Lundy, T.S; Stansbury, E.E (2013-07-03)
      The diffusion of Ti44 and V48 in the b.c.c. phase of iodide titanium has been studied over the temperature range 909-1550°C. The resulting Arrhenius-type plots show curvature with the apparent activation energies and ...
    • Examination of Ni-base superalloy diffusion couples containing multiphase regions 

      Campbell, Carelyn; Zhao, J-C; Henry, M. F. (2014-04-02)
      Four Ni-base superalloy diffusion couples with multiphase regions were studied. The diffusion couples contained single-phase (gamma ), two phase( gamma +MC carbide) and three-phase ( gamma + gamma prime+MC carbide) ...
    • GaN nanowire image acquired by near-field scanning microwave microscopy 

      Coakley, Kevin J (2016-07-27)
      I have posted ascii file versions of image files corresponding to near-field scanning microwave microscopy (NSSM) images of a GaN nanowire. One image (fig5a.txt) corresponds to the raw image which is shown in Figure 5a ...
    • The High Temperature Elastic Moduli of Aluminum 

      Gerlich, D; Fisher, E.S. (1968-11-04)
      Measurements of the elastic moduli of aluminum over the temperature range 300°–930°K are reported. These data together with those reported for T < 300°K, show that all elastic moduli, including the shear moduli, vary ...
    • High-throughput Diffraction and Spectroscopic Data for Fe-Cr-Al Oxidation Studies 

      Bunn, Jonathan K.; Fang, Randy L.; Albing, Mark R.; Mehta, Apurva; Kramer, Matt J.; Besser, Matt F.; Hattrick-Simpers, Jason R (2015-06-28)
      The data set was used to evaluate a Fe-Cr-Al thin film samples in a narrow composition region centered on known bulk compositions. The data are composed of two individual studies. The first set of data is a low temperature ...