Diffusion Data
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Data relating to the migration of host and foreign species through a material due to a variety of gradients such as electrical, chemical, thermal and mechanical, which provide the driving forces for diffusion. [Based on: "Definitions of Terms for Diffusion in the Solid State" Pure Appl. Chem., Vol. 71, No. 7, pp. 1307–1325, 1999. (IUPAC Recommendations 1999)]
Recent Submissions
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Co-Al-W Diffusion Mobilities
(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 ... -
Examination of Ni-base superalloy diffusion couples containing multiphase regions
(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) ... -
Tracer Diffusion of Magnesium in Aluminum Single Crystals
(2014-02-16) -
Study of Si self-diffusion by nuclear techniques
(2014-02-10)By using ion implantation for preparation and p, γ-reactions for analysis of 30Si profiles the Si self-diffusion has been studied in the temperature range of 830–1200°C. The results reveal unambiguously that the diffusion ... -
Annealing Kinetics of Voids and the Self-Diffusion Coefficient in Aluminum
(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 ... -
Self-diffusion in aluminum at low temperatures
(2014-01-20)Values of the self-diffusivity of pure aluminum in the temperature range 130∮ to 200° have been determined by measuring the rate of annealing of prismatic and faulted dislocation loops in thin foils of quenched 99.999 pct ... -
Al Self-diffusion, Messer et al. 1974
(2014-01-19) -
Al Self-diffusion, Beyeler 1968
(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 Fradin, Rowland 1967
(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 ... -
Mg Self-Diffusion Pavlinov 1968
(2013-08-29)It is found that the parameters of self-diffusion and carbon diffusion in calcium are in good agreement with the general regularities for self-diffusion in pure metals and interstitial impurity diffusion in metals with a ... -
Mg Self-Diffusion
(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. -
Mg Self-Diffusion
(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. -
Cr Self-Diffusion Paxton Gondolf 1959
(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 ... -
Cr Self-Diffusion Askill and Tomlin 1965
(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 Askill 1971
(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. -
Self-Diffusion in Solid Chromium
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Cr Self-Diffusion Mundy 1981
(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 Mundy 1976
(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 ... -
On the Anomalous Self-Diffusion in B.C.C. Titanium
(2013-07-03)Self-diffusion of the Ti44 is measured in Beta-Titanium under UHV conditions int eh whole range of existence of the bcc phase. The Arrhenius plot shows a strong upward curvature in agreement with previous investigations ... -
Interrelationship between the Diffusion Behaviour and the phase Transformation Characteristics
(2013-07-03)It has been observed that the metals which exhibit anomalous diffusion behaviour are all allotropic in nature. A hypothesis to rationalise this interrationship between the diffusion behaviour and the phase transformation ...
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